| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Chernobyl disaster
|
387,971
|
12,932
|
B
|
High
|
| 2
|
Bhopal disaster
|
274,353
|
9,145
|
B
|
High
|
| 3
|
Space Shuttle Columbia disaster
|
235,779
|
7,859
|
FA
|
Mid
|
| 4
|
Space Shuttle Challenger disaster
|
202,536
|
6,751
|
FA
|
Low
|
| 5
|
Deepwater Horizon
|
162,076
|
5,402
|
GA
|
Low
|
| 6
|
ALS
|
151,980
|
5,066
|
GA
|
High
|
| 7
|
Elephant's Foot (Chernobyl)
|
146,428
|
4,880
|
Start
|
Low
|
| 8
|
Fukushima nuclear accident
|
134,197
|
4,473
|
B
|
High
|
| 9
|
World Health Organization
|
105,079
|
3,502
|
B
|
Mid
|
| 10
|
Brown recluse spider
|
95,896
|
3,196
|
B
|
Unknown
|
| 11
|
Aluminium
|
94,725
|
3,157
|
GA
|
Low
|
| 12
|
Asbestos
|
91,423
|
3,047
|
B
|
High
|
| 13
|
Rust shooting incident
|
89,730
|
2,991
|
C
|
Mid
|
| 14
|
2020 Beirut explosion
|
87,192
|
2,906
|
B
|
Mid
|
| 15
|
Chronic obstructive pulmonary disease
|
87,118
|
2,903
|
GA
|
High
|
| 16
|
Eastern copperhead
|
86,457
|
2,881
|
B
|
Unknown
|
| 17
|
Deepwater Horizon oil spill
|
85,943
|
2,864
|
C
|
High
|
| 18
|
Three Mile Island accident
|
84,459
|
2,815
|
B
|
High
|
| 19
|
Post-traumatic stress disorder
|
83,445
|
2,781
|
B
|
High
|
| 20
|
Ammonia
|
82,940
|
2,764
|
B
|
Mid
|
| 21
|
Carbon dioxide
|
81,325
|
2,710
|
C
|
Low
|
| 22
|
Mercury (element)
|
76,496
|
2,549
|
GA
|
Mid
|
| 23
|
Copper
|
76,161
|
2,538
|
GA
|
Low
|
| 24
|
Nicoll Highway collapse
|
74,165
|
2,472
|
FA
|
Low
|
| 25
|
Cancer
|
72,403
|
2,413
|
B
|
High
|
| 26
|
Love Canal
|
72,281
|
2,409
|
B
|
Low
|
| 27
|
Aspirin
|
71,816
|
2,393
|
GA
|
Low
|
| 28
|
Acetic acid
|
70,130
|
2,337
|
FA
|
Low
|
| 29
|
Tinnitus
|
69,101
|
2,303
|
B
|
Mid
|
| 30
|
Lead
|
69,059
|
2,301
|
FA
|
High
|
| 31
|
Anthrax
|
67,140
|
2,238
|
B
|
Low
|
| 32
|
Hawks Nest Tunnel disaster
|
66,396
|
2,213
|
C
|
Low
|
| 33
|
Lithium
|
63,965
|
2,132
|
GA
|
Mid
|
| 34
|
Ultraviolet
|
62,673
|
2,089
|
B
|
High
|
| 35
|
Nitrous oxide
|
62,661
|
2,088
|
B
|
Mid
|
| 36
|
Colchicine
|
60,935
|
2,031
|
C
|
Unknown
|
| 37
|
Diatomaceous earth
|
60,813
|
2,027
|
B
|
Low
|
| 38
|
Electronic cigarette
|
60,466
|
2,015
|
B
|
Low
|
| 39
|
Formaldehyde
|
59,395
|
1,979
|
B
|
Top
|
| 40
|
Bronchitis
|
56,876
|
1,895
|
B
|
Unknown
|
| 41
|
Pollution
|
56,415
|
1,880
|
B
|
Mid
|
| 42
|
Calcium carbonate
|
55,196
|
1,839
|
B
|
Unknown
|
| 43
|
Deepwater Horizon explosion
|
54,519
|
1,817
|
C
|
Low
|
| 44
|
Chlorine
|
54,500
|
1,816
|
GA
|
Mid
|
| 45
|
Chloroform
|
51,812
|
1,727
|
B
|
Mid
|
| 46
|
Acetone
|
50,346
|
1,678
|
B
|
Low
|
| 47
|
Benzene
|
50,262
|
1,675
|
B
|
High
|
| 48
|
Kinesiology
|
49,687
|
1,656
|
B
|
High
|
| 49
|
TNT
|
49,656
|
1,655
|
B
|
Mid
|
| 50
|
Aberfan disaster
|
49,529
|
1,650
|
FA
|
Low
|
| 51
|
Tattoo
|
48,850
|
1,628
|
B
|
Low
|
| 52
|
Emergency medical services
|
46,126
|
1,537
|
B
|
Mid
|
| 53
|
Great Molasses Flood
|
46,087
|
1,536
|
B
|
Low
|
| 54
|
Cyanide poisoning
|
46,039
|
1,534
|
B
|
High
|
| 55
|
Carbon monoxide
|
45,770
|
1,525
|
B
|
Unknown
|
| 56
|
Cobalt
|
45,405
|
1,513
|
GA
|
Mid
|
| 57
|
Radium Girls
|
44,395
|
1,479
|
C
|
Low
|
| 58
|
3D printing
|
43,670
|
1,455
|
B
|
Low
|
| 59
|
Arsenic
|
43,503
|
1,450
|
B
|
Low
|
| 60
|
Chernobyl Nuclear Power Plant
|
43,313
|
1,443
|
C
|
Mid
|
| 61
|
Nanotechnology
|
42,972
|
1,432
|
B
|
Unknown
|
| 62
|
Borax
|
42,635
|
1,421
|
C
|
Unknown
|
| 63
|
Chromium
|
42,281
|
1,409
|
GA
|
Mid
|
| 64
|
Nitroglycerin
|
42,211
|
1,407
|
C
|
Mid
|
| 65
|
RDX
|
42,070
|
1,402
|
B
|
Low
|
| 66
|
Ethylene glycol
|
40,737
|
1,357
|
B
|
Mid
|
| 67
|
NFPA 704
|
40,684
|
1,356
|
C
|
Low
|
| 68
|
DDT
|
40,093
|
1,336
|
B
|
Mid
|
| 69
|
Fire extinguisher
|
40,055
|
1,335
|
B
|
Mid
|
| 70
|
Sexual harassment
|
40,015
|
1,333
|
B
|
High
|
| 71
|
Chemotherapy
|
39,760
|
1,325
|
B
|
Low
|
| 72
|
Antimony
|
38,848
|
1,294
|
GA
|
Low
|
| 73
|
Concrete
|
38,307
|
1,276
|
C
|
Mid
|
| 74
|
Waste management
|
37,768
|
1,258
|
B
|
Mid
|
| 75
|
Manganese
|
37,497
|
1,249
|
B
|
Low
|
| 76
|
Triangle Shirtwaist Factory fire
|
37,456
|
1,248
|
B
|
High
|
| 77
|
Coke (fuel)
|
37,184
|
1,239
|
Start
|
Unknown
|
| 78
|
Influenza A virus subtype H5N1
|
36,769
|
1,225
|
B
|
Low
|
| 79
|
Calcium hydroxide
|
36,621
|
1,220
|
C
|
Low
|
| 80
|
Mesothelioma
|
35,714
|
1,190
|
B
|
Top
|
| 81
|
Calcium oxide
|
35,253
|
1,175
|
C
|
Low
|
| 82
|
Bromine
|
34,843
|
1,161
|
GA
|
Mid
|
| 83
|
Cellulose
|
34,713
|
1,157
|
B
|
Unknown
|
| 84
|
Toluene
|
34,510
|
1,150
|
B
|
Top
|
| 85
|
Radon
|
33,870
|
1,129
|
B
|
Low
|
| 86
|
Polychlorinated biphenyl
|
33,724
|
1,124
|
B
|
High
|
| 87
|
Bitumen
|
33,596
|
1,119
|
B
|
Low
|
| 88
|
Construction
|
33,590
|
1,119
|
C
|
High
|
| 89
|
International Labour Organization
|
33,525
|
1,117
|
B
|
Low
|
| 90
|
Circuit breaker
|
33,197
|
1,106
|
C
|
Mid
|
| 91
|
Ethylene oxide
|
33,003
|
1,100
|
B
|
High
|
| 92
|
Camphor
|
32,932
|
1,097
|
B
|
Low
|
| 93
|
Titanium dioxide
|
32,703
|
1,090
|
B
|
Low
|
| 94
|
Semi-trailer truck
|
32,468
|
1,082
|
B
|
Mid
|
| 95
|
Kursk submarine disaster
|
32,395
|
1,079
|
B
|
Mid
|
| 96
|
Explosive
|
31,302
|
1,043
|
C
|
High
|
| 97
|
Avian influenza
|
29,939
|
997
|
B
|
Mid
|
| 98
|
Mining
|
29,834
|
994
|
B
|
Top
|
| 99
|
Hydrazine
|
29,764
|
992
|
B
|
Low
|
| 100
|
Aluminium oxide
|
29,618
|
987
|
B
|
Low
|
| 101
|
First aid
|
29,420
|
980
|
C
|
Low
|
| 102
|
Beryllium
|
29,073
|
969
|
GA
|
High
|
| 103
|
Nuclear and radiation accidents and incidents
|
29,070
|
969
|
B
|
Top
|
| 104
|
Copper(II) sulfate
|
29,066
|
968
|
C
|
Low
|
| 105
|
Exxon Valdez oil spill
|
29,018
|
967
|
B
|
Mid
|
| 106
|
Lead poisoning
|
28,750
|
958
|
GA
|
High
|
| 107
|
Tokaimura nuclear accidents
|
28,486
|
949
|
Start
|
Low
|
| 108
|
Ammonium nitrate
|
28,474
|
949
|
C
|
Mid
|
| 109
|
Argon
|
28,409
|
946
|
B
|
Low
|
| 110
|
Carpal tunnel syndrome
|
28,396
|
946
|
B
|
High
|
| 111
|
Cadmium
|
27,952
|
931
|
GA
|
Mid
|
| 112
|
Rana Plaza collapse
|
27,702
|
923
|
C
|
High
|
| 113
|
Chernobyl exclusion zone
|
27,550
|
918
|
C
|
Mid
|
| 114
|
Legionnaires' disease
|
27,306
|
910
|
B
|
Low
|
| 115
|
Wildfire
|
27,134
|
904
|
B
|
Mid
|
| 116
|
Paronychia
|
27,118
|
903
|
C
|
Low
|
| 117
|
Nitrocellulose
|
26,904
|
896
|
Start
|
Mid
|
| 118
|
Safety data sheet
|
26,783
|
892
|
C
|
Top
|
| 119
|
Qinghe Special Steel Corporation disaster
|
26,686
|
889
|
GA
|
Low
|
| 120
|
Methyl isocyanate
|
26,622
|
887
|
B
|
Mid
|
| 121
|
Carcinogen
|
26,220
|
874
|
C
|
Top
|
| 122
|
Decompression sickness
|
25,973
|
865
|
GA
|
High
|
| 123
|
Federal Emergency Management Agency
|
25,305
|
843
|
C
|
Low
|
| 124
|
Ammonium chloride
|
25,280
|
842
|
C
|
Low
|
| 125
|
Fiberglass
|
25,024
|
834
|
C
|
Unknown
|
| 126
|
Noise pollution
|
24,994
|
833
|
C
|
Unknown
|
| 127
|
Residual-current device
|
24,366
|
812
|
C
|
Mid
|
| 128
|
Individual involvement in the Chernobyl disaster
|
24,284
|
809
|
List
|
Low
|
| 129
|
Aviation
|
23,651
|
788
|
C
|
Mid
|
| 130
|
Coal mining
|
23,525
|
784
|
B
|
Low
|
| 131
|
Louis Slotin
|
23,280
|
776
|
FA
|
Low
|
| 132
|
Casting couch
|
23,204
|
773
|
C
|
Low
|
| 133
|
Dead man's switch
|
23,006
|
766
|
C
|
Low
|
| 134
|
Acetylene
|
22,793
|
759
|
B
|
Unknown
|
| 135
|
Acetaldehyde
|
22,348
|
744
|
B
|
Unknown
|
| 136
|
Drowning
|
22,283
|
742
|
C
|
Mid
|
| 137
|
Risk management
|
21,882
|
729
|
C
|
Top
|
| 138
|
Mothball
|
21,705
|
723
|
B
|
Mid
|
| 139
|
Seat belt
|
21,335
|
711
|
C
|
Mid
|
| 140
|
Goiânia accident
|
21,052
|
701
|
C
|
Low
|
| 141
|
Electric power transmission
|
20,917
|
697
|
C
|
Mid
|
| 142
|
Contact dermatitis
|
20,846
|
694
|
C
|
Low
|
| 143
|
Carbon monoxide poisoning
|
20,843
|
694
|
GA
|
High
|
| 144
|
Occupational safety and health
|
20,832
|
694
|
B
|
Top
|
| 145
|
Piper Alpha
|
20,770
|
692
|
B
|
Low
|
| 146
|
Public health
|
20,765
|
692
|
C
|
Top
|
| 147
|
Chernobyl New Safe Confinement
|
20,601
|
686
|
C
|
Mid
|
| 148
|
Industrial engineering
|
20,406
|
680
|
Start
|
Mid
|
| 149
|
Minamata disease
|
20,303
|
676
|
B
|
Mid
|
| 150
|
Carbon tetrachloride
|
20,260
|
675
|
B
|
Unknown
|
| 151
|
Electricity generation
|
20,232
|
674
|
C
|
Mid
|
| 152
|
Oil refinery
|
20,178
|
672
|
B
|
Low
|
| 153
|
Poultry farming
|
20,171
|
672
|
B
|
High
|
| 154
|
Bisphenol A
|
19,906
|
663
|
GA
|
High
|
| 155
|
Chainsaw
|
19,780
|
659
|
C
|
Mid
|
| 156
|
Firefighter
|
19,774
|
659
|
B
|
High
|
| 157
|
User interface
|
19,570
|
652
|
C
|
High
|
| 158
|
Body piercing
|
19,336
|
644
|
GA
|
Mid
|
| 159
|
Touchscreen
|
19,335
|
644
|
C
|
Low
|
| 160
|
Sverdlovsk anthrax leak
|
19,202
|
640
|
C
|
Low
|
| 161
|
Chernobyl Nuclear Power Plant sarcophagus
|
19,152
|
638
|
Start
|
Low
|
| 162
|
Intermodal container
|
19,094
|
636
|
C
|
Mid
|
| 163
|
Aerosol
|
19,063
|
635
|
B
|
Mid
|
| 164
|
Tear gas
|
19,060
|
635
|
C
|
Mid
|
| 165
|
Occupational Safety and Health Administration
|
19,029
|
634
|
C
|
Top
|
| 166
|
Benzalkonium chloride
|
19,025
|
634
|
Start
|
Unknown
|
| 167
|
Butane
|
18,820
|
627
|
B
|
Low
|
| 168
|
Carbon nanotube
|
18,120
|
604
|
B
|
Low
|
| 169
|
Aniline
|
18,077
|
602
|
B
|
Unknown
|
| 170
|
Agriculture in India
|
18,003
|
600
|
B
|
High
|
| 171
|
Lightning rod
|
17,997
|
599
|
B
|
Mid
|
| 172
|
Dimethylformamide
|
17,613
|
587
|
C
|
Low
|
| 173
|
Coccidioidomycosis
|
17,603
|
586
|
B
|
Mid
|
| 174
|
Employment
|
17,460
|
582
|
C
|
Unknown
|
| 175
|
Earthing system
|
17,228
|
574
|
C
|
Low
|
| 176
|
Hazard
|
17,178
|
572
|
B
|
High
|
| 177
|
Hazard symbol
|
16,653
|
555
|
Start
|
High
|
| 178
|
Electronic waste
|
16,623
|
554
|
B
|
Low
|
| 179
|
Ergonomics
|
16,551
|
551
|
C
|
High
|
| 180
|
Chlorine dioxide
|
16,386
|
546
|
B
|
Unknown
|
| 181
|
Acetone peroxide
|
16,359
|
545
|
B
|
Low
|
| 182
|
Ground (electricity)
|
16,323
|
544
|
C
|
Mid
|
| 183
|
GHS hazard pictograms
|
16,308
|
543
|
List
|
Mid
|
| 184
|
Electrical injury
|
16,304
|
543
|
C
|
High
|
| 185
|
Dentistry
|
16,265
|
542
|
C
|
Mid
|
| 186
|
Heat stroke
|
16,191
|
539
|
C
|
Unknown
|
| 187
|
Butyric acid
|
16,180
|
539
|
C
|
Unknown
|
| 188
|
Chair
|
16,123
|
537
|
B
|
Unknown
|
| 189
|
Biological hazard
|
16,117
|
537
|
C
|
High
|
| 190
|
Silicosis
|
16,036
|
534
|
B
|
High
|
| 191
|
Legionella
|
15,768
|
525
|
C
|
High
|
| 192
|
Harry Daghlian
|
15,623
|
520
|
GA
|
Low
|
| 193
|
Styrene
|
15,388
|
512
|
C
|
High
|
| 194
|
Hyperthermia
|
15,104
|
503
|
B
|
Mid
|
| 195
|
GHS hazard statements
|
15,084
|
502
|
Start
|
Mid
|
| 196
|
Dry cleaning
|
15,051
|
501
|
C
|
Mid
|
| 197
|
2015 Tianjin explosions
|
14,879
|
495
|
C
|
Low
|
| 198
|
Union Carbide India Limited
|
14,795
|
493
|
C
|
Low
|
| 199
|
Benzoyl peroxide
|
14,742
|
491
|
Start
|
Unknown
|
| 200
|
Personal protective equipment
|
14,584
|
486
|
C
|
High
|
| 201
|
Stenotype
|
14,487
|
482
|
C
|
Low
|
| 202
|
CS gas
|
14,215
|
473
|
GA
|
Unknown
|
| 203
|
Occupational burnout
|
14,023
|
467
|
Start
|
High
|
| 204
|
Smoke detector
|
13,981
|
466
|
B
|
Mid
|
| 205
|
Hay
|
13,923
|
464
|
C
|
Unknown
|
| 206
|
Brucellosis
|
13,839
|
461
|
B
|
Mid
|
| 207
|
Three Mile Island Nuclear Generating Station
|
13,783
|
459
|
C
|
Low
|
| 208
|
Acetic anhydride
|
13,736
|
457
|
B
|
Unknown
|
| 209
|
Swiss cheese model
|
13,724
|
457
|
C
|
Mid
|
| 210
|
Cycling
|
13,573
|
452
|
C
|
Unknown
|
| 211
|
Hearing loss
|
13,454
|
448
|
B
|
Mid
|
| 212
|
List of industrial disasters
|
13,397
|
446
|
List
|
High
|
| 213
|
Butylated hydroxytoluene
|
13,329
|
444
|
Start
|
Unknown
|
| 214
|
Vibration
|
13,329
|
444
|
B
|
High
|
| 215
|
Carbon black
|
13,173
|
439
|
C
|
Unknown
|
| 216
|
Picric acid
|
13,163
|
438
|
Start
|
Mid
|
| 217
|
Stress management
|
13,125
|
437
|
C
|
Unknown
|
| 218
|
Fukushima Daiichi Nuclear Power Plant
|
13,100
|
436
|
C
|
Mid
|
| 219
|
Butanone
|
13,064
|
435
|
Start
|
Unknown
|
| 220
|
Acetonitrile
|
12,988
|
432
|
C
|
Unknown
|
| 221
|
Chilblains
|
12,879
|
429
|
Start
|
Unknown
|
| 222
|
Psychological stress
|
12,846
|
428
|
C
|
Unknown
|
| 223
|
Paramedic
|
12,801
|
426
|
B
|
Mid
|
| 224
|
Heavy equipment
|
12,588
|
419
|
C
|
Mid
|
| 225
|
Business process outsourcing
|
12,512
|
417
|
C
|
High
|
| 226
|
Aluminium chloride
|
12,453
|
415
|
GA
|
Mid
|
| 227
|
Coal tar
|
12,405
|
413
|
C
|
Low
|
| 228
|
Perfluorooctanesulfonic acid
|
12,391
|
413
|
Start
|
Mid
|
| 229
|
Calcium sulfate
|
12,375
|
412
|
B
|
Low
|
| 230
|
2010 Copiapó mining accident
|
12,281
|
409
|
B
|
High
|
| 231
|
History of tattooing
|
12,272
|
409
|
C
|
High
|
| 232
|
Hexavalent chromium
|
12,240
|
408
|
B
|
Mid
|
| 233
|
Backhoe
|
12,126
|
404
|
Start
|
Unknown
|
| 234
|
Arsenic poisoning
|
12,102
|
403
|
B
|
Low
|
| 235
|
Acrylamide
|
12,064
|
402
|
B
|
Unknown
|
| 236
|
Emergency management
|
12,032
|
401
|
B
|
Low
|
| 237
|
Scram
|
11,934
|
397
|
C
|
High
|
| 238
|
Maritime transport
|
11,784
|
392
|
C
|
High
|
| 239
|
Accessibility
|
11,695
|
389
|
B
|
Mid
|
| 240
|
Dust
|
11,690
|
389
|
C
|
High
|
| 241
|
Anthropometry
|
11,639
|
387
|
C
|
Low
|
| 242
|
Saturation diving
|
11,576
|
385
|
B
|
Mid
|
| 243
|
Irezumi
|
11,543
|
384
|
C
|
Low
|
| 244
|
Barotrauma
|
11,514
|
383
|
B
|
Mid
|
| 245
|
Sexually transmitted infections in the pornography industry
|
11,513
|
383
|
Start
|
Low
|
| 246
|
Phossy jaw
|
11,459
|
381
|
Start
|
Low
|
| 247
|
List of smoking bans in the United States
|
11,444
|
381
|
List
|
Mid
|
| 248
|
2,4-Dichlorophenoxyacetic acid
|
11,312
|
377
|
C
|
Unknown
|
| 249
|
Blowout preventer
|
11,102
|
370
|
C
|
Mid
|
| 250
|
Industrial and organizational psychology
|
11,016
|
367
|
B
|
High
|
| 251
|
Health effects arising from the September 11 attacks
|
10,893
|
363
|
C
|
Mid
|
| 252
|
Flag of convenience
|
10,891
|
363
|
GA
|
Low
|
| 253
|
Tennis elbow
|
10,854
|
361
|
C
|
Mid
|
| 254
|
Dangerous goods
|
10,813
|
360
|
C
|
High
|
| 255
|
High voltage
|
10,718
|
357
|
C
|
Mid
|
| 256
|
Sticky keys
|
10,687
|
356
|
Stub
|
Low
|
| 257
|
Pesticide poisoning
|
10,682
|
356
|
C
|
High
|
| 258
|
Globally Harmonized System of Classification and Labelling of Chemicals
|
10,471
|
349
|
C
|
Mid
|
| 259
|
Radium jaw
|
10,469
|
348
|
Start
|
Low
|
| 260
|
Indian labour law
|
10,429
|
347
|
B
|
High
|
| 261
|
Textile industry
|
10,397
|
346
|
C
|
Mid
|
| 262
|
1-Propanol
|
10,375
|
345
|
Start
|
Unknown
|
| 263
|
Aluminium sulfate
|
10,342
|
344
|
Start
|
Low
|
| 264
|
Mining accident
|
10,333
|
344
|
C
|
High
|
| 265
|
Arc welding
|
10,273
|
342
|
B
|
Unknown
|
| 266
|
Biological agent
|
10,261
|
342
|
C
|
High
|
| 267
|
Forestry
|
10,196
|
339
|
Start
|
High
|
| 268
|
Noise
|
10,145
|
338
|
B
|
Mid
|
| 269
|
Mercury(II) fulminate
|
10,078
|
335
|
C
|
Low
|
| 270
|
Sodium azide
|
9,931
|
331
|
Start
|
Mid
|
| 271
|
ISO 7010
|
9,888
|
329
|
C
|
Mid
|
| 272
|
Health professional
|
9,843
|
328
|
C
|
Mid
|
| 273
|
Copper(II) oxide
|
9,838
|
327
|
Start
|
Unknown
|
| 274
|
Electrostatic discharge
|
9,814
|
327
|
Start
|
Low
|
| 275
|
Lithium carbonate
|
9,801
|
326
|
Start
|
Mid
|
| 276
|
Motion sickness
|
9,754
|
325
|
B
|
Mid
|
| 277
|
Smoking ban
|
9,647
|
321
|
B
|
Mid
|
| 278
|
Dust explosion
|
9,617
|
320
|
C
|
Mid
|
| 279
|
Pentaerythritol tetranitrate
|
9,570
|
319
|
C
|
Low
|
| 280
|
Hazard analysis and critical control points
|
9,555
|
318
|
B
|
Low
|
| 281
|
Restriction of Hazardous Substances Directive
|
9,550
|
318
|
C
|
Mid
|
| 282
|
Truck driver
|
9,539
|
317
|
C
|
Mid
|
| 283
|
Lockout–tagout
|
9,456
|
315
|
C
|
High
|
| 284
|
Backhoe loader
|
9,427
|
314
|
Start
|
Unknown
|
| 285
|
Copper(II) chloride
|
9,408
|
313
|
GA
|
Low
|
| 286
|
Atrazine
|
9,400
|
313
|
Start
|
Unknown
|
| 287
|
Effects of the Chernobyl disaster
|
9,372
|
312
|
C
|
Low
|
| 288
|
Sandblasting
|
9,322
|
310
|
C
|
Unknown
|
| 289
|
De Quervain syndrome
|
9,211
|
307
|
C
|
Mid
|
| 290
|
Hand washing
|
9,133
|
304
|
B
|
Low
|
| 291
|
Chloroethane
|
9,100
|
303
|
Start
|
Unknown
|
| 292
|
Situation awareness
|
9,029
|
300
|
B
|
Low
|
| 293
|
Chlorpyrifos
|
8,989
|
299
|
C
|
Unknown
|
| 294
|
Barium sulfate
|
8,938
|
297
|
C
|
Low
|
| 295
|
Carbon disulfide
|
8,917
|
297
|
C
|
Low
|
| 296
|
Combustibility and flammability
|
8,896
|
296
|
C
|
High
|
| 297
|
Exxon Valdez
|
8,892
|
296
|
Start
|
Low
|
| 298
|
Deafness
|
8,886
|
296
|
Start
|
Unknown
|
| 299
|
Laser safety
|
8,825
|
294
|
B
|
High
|
| 300
|
Relief valve
|
8,742
|
291
|
C
|
Low
|
| 301
|
3-Quinuclidinyl benzilate
|
8,734
|
291
|
C
|
Low
|
| 302
|
Micromanagement
|
8,703
|
290
|
C
|
Low
|
| 303
|
Histoplasmosis
|
8,681
|
289
|
Start
|
Unknown
|
| 304
|
Sick building syndrome
|
8,651
|
288
|
Start
|
Mid
|
| 305
|
Lightning arrester
|
8,592
|
286
|
Start
|
Low
|
| 306
|
Chest radiograph
|
8,489
|
282
|
B
|
Unknown
|
| 307
|
Pig farming
|
8,476
|
282
|
C
|
Unknown
|
| 308
|
Nitrogen narcosis
|
8,471
|
282
|
GA
|
Low
|
| 309
|
Tetrachloroethylene
|
8,469
|
282
|
B
|
Unknown
|
| 310
|
Cyclohexane
|
8,466
|
282
|
B
|
Unknown
|
| 311
|
Fire safety
|
8,337
|
277
|
Start
|
High
|
| 312
|
Cecil Kelley criticality accident
|
8,300
|
276
|
C
|
Low
|
| 313
|
Chlorine trifluoride
|
8,295
|
276
|
C
|
Low
|
| 314
|
Mold health issues
|
8,270
|
275
|
B
|
Mid
|
| 315
|
Nanomaterials
|
8,228
|
274
|
C
|
Unknown
|
| 316
|
Cognitive load
|
8,225
|
274
|
Start
|
Unknown
|
| 317
|
Shooting range
|
8,093
|
269
|
Start
|
Low
|
| 318
|
Jockey
|
8,055
|
268
|
C
|
Low
|
| 319
|
Diving chamber
|
8,028
|
267
|
C
|
Mid
|
| 320
|
West Fertilizer Company explosion
|
7,981
|
266
|
C
|
Low
|
| 321
|
Ocean Ranger
|
7,977
|
265
|
Start
|
Low
|
| 322
|
Ground and neutral
|
7,926
|
264
|
Start
|
Low
|
| 323
|
HMX
|
7,897
|
263
|
Start
|
Low
|
| 324
|
Legal status of tattooing in European countries
|
7,826
|
260
|
Start
|
Unknown
|
| 325
|
Call centre
|
7,804
|
260
|
B
|
High
|
| 326
|
Hearing
|
7,760
|
258
|
C
|
Low
|
| 327
|
Hospital-acquired infection
|
7,756
|
258
|
C
|
Top
|
| 328
|
Morecambe Bay cockling disaster
|
7,751
|
258
|
C
|
Mid
|
| 329
|
Grain entrapment
|
7,708
|
256
|
C
|
Mid
|
| 330
|
Agriculture in the United States
|
7,701
|
256
|
B
|
Unknown
|
| 331
|
1,4-Dioxane
|
7,635
|
254
|
Start
|
Unknown
|
| 332
|
Cyclopentane
|
7,612
|
253
|
Start
|
Unknown
|
| 333
|
Butadiene
|
7,558
|
251
|
B
|
Unknown
|
| 334
|
Chlorodifluoromethane
|
7,411
|
247
|
Start
|
Unknown
|
| 335
|
Texas City refinery explosion
|
7,406
|
246
|
GA
|
Low
|
| 336
|
Workers' compensation
|
7,364
|
245
|
C
|
Mid
|
| 337
|
Isocyanate
|
7,287
|
242
|
Start
|
Low
|
| 338
|
Bronchiolitis obliterans
|
7,258
|
241
|
C
|
High
|
| 339
|
Arc flash
|
7,242
|
241
|
C
|
Low
|
| 340
|
Aviation safety
|
7,235
|
241
|
C
|
Mid
|
| 341
|
Redundancy (engineering)
|
7,216
|
240
|
C
|
Low
|
| 342
|
Acrylic acid
|
7,155
|
238
|
Start
|
Unknown
|
| 343
|
Burn pit
|
7,124
|
237
|
C
|
Mid
|
| 344
|
Kill switch
|
7,107
|
236
|
C
|
High
|
| 345
|
Asbestosis
|
7,070
|
235
|
B
|
Mid
|
| 346
|
Opto-isolator
|
7,049
|
234
|
C
|
Low
|
| 347
|
Pantex
|
6,972
|
232
|
Start
|
Unknown
|
| 348
|
Catechol
|
6,945
|
231
|
Stub
|
Low
|
| 349
|
Fire department
|
6,938
|
231
|
Start
|
Top
|
| 350
|
Lithium hydride
|
6,934
|
231
|
B
|
Low
|
| 351
|
Accidental death
|
6,902
|
230
|
Start
|
High
|
| 352
|
Diborane
|
6,892
|
229
|
B
|
Unknown
|
| 353
|
Seveso disaster
|
6,889
|
229
|
Start
|
Low
|
| 354
|
List of highly toxic gases
|
6,878
|
229
|
List
|
High
|
| 355
|
Environment, health and safety
|
6,845
|
228
|
Start
|
High
|
| 356
|
Earth-leakage circuit breaker
|
6,826
|
227
|
Start
|
Low
|
| 357
|
Black lung disease
|
6,824
|
227
|
C
|
Mid
|
| 358
|
Dichlorodifluoromethane
|
6,816
|
227
|
Start
|
Unknown
|
| 359
|
Repetitive strain injury
|
6,812
|
227
|
Start
|
High
|
| 360
|
Heated tobacco product
|
6,806
|
226
|
Start
|
Low
|
| 361
|
Croupier
|
6,802
|
226
|
Start
|
Unknown
|
| 362
|
2-Butoxyethanol
|
6,802
|
226
|
C
|
Low
|
| 363
|
National Electrical Code
|
6,782
|
226
|
C
|
Mid
|
| 364
|
Causes of cancer
|
6,766
|
225
|
C
|
High
|
| 365
|
Radium dial
|
6,765
|
225
|
C
|
Mid
|
| 366
|
Platform screen doors
|
6,750
|
225
|
C
|
Unknown
|
| 367
|
Work–life balance
|
6,747
|
224
|
C
|
Mid
|
| 368
|
Risk assessment
|
6,678
|
222
|
C
|
Top
|
| 369
|
Underwater diving
|
6,666
|
222
|
FA
|
Mid
|
| 370
|
PEPCON disaster
|
6,631
|
221
|
C
|
Low
|
| 371
|
Occupational therapist
|
6,517
|
217
|
Start
|
Mid
|
| 372
|
Pointing and calling
|
6,419
|
213
|
Start
|
Mid
|
| 373
|
Trench
|
6,402
|
213
|
C
|
Low
|
| 374
|
Acrolein
|
6,387
|
212
|
Start
|
Unknown
|
| 375
|
Basic life support
|
6,354
|
211
|
Start
|
High
|
| 376
|
Lithium aluminium hydride
|
6,324
|
210
|
B
|
Low
|
| 377
|
Gresford disaster
|
6,305
|
210
|
B
|
Low
|
| 378
|
Isolation transformer
|
6,284
|
209
|
Start
|
Low
|
| 379
|
Emergency service
|
6,265
|
208
|
Start
|
High
|
| 380
|
Acrylonitrile
|
6,263
|
208
|
Start
|
Mid
|
| 381
|
Industrial robot
|
6,243
|
208
|
B
|
Mid
|
| 382
|
Upper Big Branch Mine disaster
|
6,238
|
207
|
B
|
Mid
|
| 383
|
Lia radiological accident
|
6,215
|
207
|
C
|
Low
|
| 384
|
Noise-cancelling headphones
|
6,208
|
206
|
Unknown
|
Unknown
|
| 385
|
Workplace bullying
|
6,191
|
206
|
B
|
Low
|
| 386
|
Lists of UN numbers
|
6,176
|
205
|
List
|
Mid
|
| 387
|
Workers' Memorial Day
|
6,158
|
205
|
C
|
Mid
|
| 388
|
N95 respirator
|
6,154
|
205
|
C
|
Low
|
| 389
|
Sentinel species
|
6,149
|
204
|
C
|
Low
|
| 390
|
1,2-Dichloroethane
|
6,120
|
204
|
B
|
Unknown
|
| 391
|
Barium chloride
|
6,074
|
202
|
C
|
Low
|
| 392
|
Buncefield fire
|
6,062
|
202
|
C
|
Mid
|
| 393
|
Copper(I) oxide
|
6,052
|
201
|
Start
|
Unknown
|
| 394
|
One57
|
5,974
|
199
|
GA
|
Low
|
| 395
|
Near miss (safety)
|
5,946
|
198
|
C
|
Top
|
| 396
|
Diacetyl
|
5,912
|
197
|
C
|
High
|
| 397
|
Flammability limit
|
5,891
|
196
|
B
|
High
|
| 398
|
Arsenic trioxide
|
5,855
|
195
|
B
|
Low
|
| 399
|
Lithium hydroxide
|
5,794
|
193
|
Start
|
Low
|
| 400
|
Social determinants of health
|
5,773
|
192
|
C
|
Mid
|
| 401
|
2,3,7,8-Tetrachlorodibenzodioxin
|
5,767
|
192
|
GA
|
Unknown
|
| 402
|
Passive smoking
|
5,739
|
191
|
B
|
Mid
|
| 403
|
Fume hood
|
5,687
|
189
|
B
|
Mid
|
| 404
|
Chloromethane
|
5,668
|
188
|
Start
|
Unknown
|
| 405
|
List of body piercings
|
5,639
|
187
|
List
|
Low
|
| 406
|
Hierarchy of hazard controls
|
5,633
|
187
|
Start
|
High
|
| 407
|
Environmental health
|
5,615
|
187
|
Start
|
Top
|
| 408
|
Indoor air quality
|
5,568
|
185
|
B
|
High
|
| 409
|
Butyl acetate
|
5,567
|
185
|
Start
|
Unknown
|
| 410
|
Copper(II) nitrate
|
5,555
|
185
|
B
|
Unknown
|
| 411
|
N-Butyllithium
|
5,540
|
184
|
B
|
Mid
|
| 412
|
Checklist
|
5,483
|
182
|
Start
|
Low
|
| 413
|
Carbaryl
|
5,476
|
182
|
Start
|
Unknown
|
| 414
|
Discharge of radioactive water of the Fukushima Daiichi Nuclear Power Plant
|
5,380
|
179
|
B
|
Low
|
| 415
|
Health and Safety at Work etc. Act 1974
|
5,355
|
178
|
C
|
Low
|
| 416
|
Fire class
|
5,340
|
178
|
Start
|
Low
|
| 417
|
Lithium chloride
|
5,329
|
177
|
B
|
Mid
|
| 418
|
Metal fume fever
|
5,314
|
177
|
C
|
Mid
|
| 419
|
Alaskan king crab fishing
|
5,312
|
177
|
B
|
Unknown
|
| 420
|
Extra-low voltage
|
5,307
|
176
|
Start
|
Mid
|
| 421
|
Falling (accident)
|
5,303
|
176
|
Start
|
Top
|
| 422
|
Chromium(III) oxide
|
5,297
|
176
|
Start
|
Low
|
| 423
|
Hostile work environment
|
5,294
|
176
|
Start
|
Mid
|
| 424
|
Buchholz relay
|
5,281
|
176
|
Start
|
Low
|
| 425
|
Thermal comfort
|
5,237
|
174
|
B
|
Mid
|
| 426
|
Emotional labor
|
5,226
|
174
|
B
|
Mid
|
| 427
|
Child safety seat
|
5,191
|
173
|
C
|
Low
|
| 428
|
Construction worker
|
5,175
|
172
|
Start
|
Mid
|
| 429
|
Cumene
|
5,170
|
172
|
Start
|
Unknown
|
| 430
|
Respirator
|
5,138
|
171
|
B
|
Top
|
| 431
|
Tyvek
|
5,122
|
170
|
Start
|
Low
|
| 432
|
Runway excursion
|
5,118
|
170
|
C
|
Low
|
| 433
|
Hazard and operability study
|
5,093
|
169
|
Start
|
Low
|
| 434
|
Red flag warning
|
5,072
|
169
|
Start
|
Low
|
| 435
|
Meat-packing industry
|
5,068
|
168
|
Start
|
Mid
|
| 436
|
UN number
|
5,065
|
168
|
Start
|
Mid
|
| 437
|
Bomb suit
|
5,033
|
167
|
C
|
Low
|
| 438
|
Velotype
|
5,020
|
167
|
Start
|
Low
|
| 439
|
Nitrogen triiodide
|
5,005
|
166
|
C
|
Low
|
| 440
|
Flixborough disaster
|
4,962
|
165
|
C
|
Low
|
| 441
|
Rupture disc
|
4,933
|
164
|
Start
|
Low
|
| 442
|
Lithium iron phosphate
|
4,909
|
163
|
Start
|
Low
|
| 443
|
ATEX directive
|
4,896
|
163
|
Start
|
Low
|
| 444
|
Indoor mold
|
4,892
|
163
|
C
|
Top
|
| 445
|
London Beer Flood
|
4,892
|
163
|
FA
|
Low
|
| 446
|
Chromic acid
|
4,891
|
163
|
C
|
Low
|
| 447
|
Cresol
|
4,879
|
162
|
Start
|
Unknown
|
| 448
|
1969 Santa Barbara oil spill
|
4,857
|
161
|
C
|
Low
|
| 449
|
Peritoneal mesothelioma
|
4,854
|
161
|
Start
|
High
|
| 450
|
Carbon monoxide detector
|
4,836
|
161
|
C
|
Unknown
|
| 451
|
Global spread of H5N1
|
4,789
|
159
|
B
|
Low
|
| 452
|
Radioactive contamination from the Rocky Flats Plant
|
4,789
|
159
|
C
|
Low
|
| 453
|
Methylene diphenyl diisocyanate
|
4,769
|
158
|
B
|
Unknown
|
| 454
|
Pemberton Mill
|
4,765
|
158
|
C
|
Low
|
| 455
|
Pneumoconiosis
|
4,763
|
158
|
Start
|
High
|
| 456
|
Azide
|
4,756
|
158
|
C
|
Mid
|
| 457
|
2-Butanol
|
4,714
|
157
|
C
|
Low
|
| 458
|
Bis(2-ethylhexyl) phthalate
|
4,705
|
156
|
Start
|
Unknown
|
| 459
|
Calcium fluoride
|
4,696
|
156
|
B
|
Low
|
| 460
|
Accident triangle
|
4,687
|
156
|
C
|
Unknown
|
| 461
|
Arc-fault circuit interrupter
|
4,678
|
155
|
C
|
Low
|
| 462
|
GHS precautionary statements
|
4,666
|
155
|
Start
|
Mid
|
| 463
|
Portsmouth Naval Shipyard
|
4,635
|
154
|
C
|
Unknown
|
| 464
|
Cyclohexanone
|
4,604
|
153
|
C
|
Unknown
|
| 465
|
Calcium silicate
|
4,600
|
153
|
Start
|
Unknown
|
| 466
|
Ixtoc I oil spill
|
4,573
|
152
|
C
|
Low
|
| 467
|
Toxic workplace
|
4,553
|
151
|
Start
|
Mid
|
| 468
|
Benzyl chloride
|
4,551
|
151
|
Start
|
Unknown
|
| 469
|
Needlestick injury
|
4,527
|
150
|
C
|
Top
|
| 470
|
Interlock (engineering)
|
4,512
|
150
|
Start
|
Low
|
| 471
|
Cadmium poisoning
|
4,468
|
148
|
C
|
Unknown
|
| 472
|
Boron trifluoride
|
4,430
|
147
|
C
|
Low
|
| 473
|
Bromomethane
|
4,426
|
147
|
C
|
Low
|
| 474
|
Copper(II) hydroxide
|
4,407
|
146
|
B
|
Unknown
|
| 475
|
Thacker Pass Lithium Mine
|
4,404
|
146
|
C
|
Low
|
| 476
|
Iodomethane
|
4,399
|
146
|
C
|
Mid
|
| 477
|
Lindane
|
4,367
|
145
|
B
|
Mid
|
| 478
|
Air changes per hour
|
4,356
|
145
|
Start
|
Low
|
| 479
|
Sayano-Shushenskaya power station accident
|
4,330
|
144
|
B
|
Low
|
| 480
|
Registration, Evaluation, Authorisation and Restriction of Chemicals
|
4,297
|
143
|
Start
|
Mid
|
| 481
|
1978 smallpox outbreak in the United Kingdom
|
4,288
|
142
|
B
|
Low
|
| 482
|
Copper(I) chloride
|
4,287
|
142
|
GA
|
Mid
|
| 483
|
Confined space
|
4,278
|
142
|
C
|
Mid
|
| 484
|
Electrical equipment in hazardous areas
|
4,277
|
142
|
Start
|
Low
|
| 485
|
ISO 45001
|
4,271
|
142
|
C
|
Unknown
|
| 486
|
Chlorobenzene
|
4,218
|
140
|
Start
|
Unknown
|
| 487
|
National Institute for Occupational Safety and Health
|
4,217
|
140
|
C
|
Mid
|
| 488
|
Organolithium reagent
|
4,198
|
139
|
B
|
Mid
|
| 489
|
Effects of climate change on human health
|
4,189
|
139
|
B
|
Mid
|
| 490
|
Roofer
|
4,188
|
139
|
C
|
Mid
|
| 491
|
Copper(II) acetate
|
4,178
|
139
|
B
|
Unknown
|
| 492
|
Dirt
|
4,177
|
139
|
C
|
Low
|
| 493
|
Davy lamp
|
4,157
|
138
|
C
|
Low
|
| 494
|
Bureau of Labor Statistics
|
4,154
|
138
|
Start
|
Low
|
| 495
|
Boating
|
4,103
|
136
|
Start
|
Low
|
| 496
|
Vaal Reefs mining disaster
|
4,098
|
136
|
C
|
Low
|
| 497
|
Shift work
|
4,088
|
136
|
C
|
High
|
| 498
|
Appliance classes
|
4,087
|
136
|
C
|
Mid
|
| 499
|
Body art
|
4,081
|
136
|
C
|
Low
|
| 500
|
Cyanogen
|
4,042
|
134
|
Start
|
Unknown
|
| 501
|
Workplace
|
4,026
|
134
|
Start
|
Top
|
| 502
|
Lithium metal battery
|
3,999
|
133
|
C
|
Low
|
| 503
|
OHSAS 18001
|
3,991
|
133
|
Start
|
Mid
|
| 504
|
Bleed air
|
3,968
|
132
|
B
|
Low
|
| 505
|
Health and Safety Executive
|
3,917
|
130
|
C
|
Top
|
| 506
|
Monongah mining disaster
|
3,916
|
130
|
Start
|
Low
|
| 507
|
Oppau explosion
|
3,898
|
129
|
C
|
Low
|
| 508
|
Nail gun
|
3,883
|
129
|
Start
|
Unknown
|
| 509
|
1,4-Dichlorobenzene
|
3,879
|
129
|
C
|
Unknown
|
| 510
|
Big Blue crane collapse
|
3,871
|
129
|
Start
|
Low
|
| 511
|
Mitigation
|
3,855
|
128
|
Start
|
Mid
|
| 512
|
Steel-toe boot
|
3,829
|
127
|
C
|
High
|
| 513
|
Waste collector
|
3,799
|
126
|
C
|
Low
|
| 514
|
1,4-Benzoquinone
|
3,791
|
126
|
Start
|
Unknown
|
| 515
|
Octanitrocubane
|
3,787
|
126
|
Start
|
Low
|
| 516
|
Labour in India
|
3,785
|
126
|
B
|
High
|
| 517
|
Arsine
|
3,774
|
125
|
B
|
Low
|
| 518
|
Hypersensitivity pneumonitis
|
3,774
|
125
|
C
|
Top
|
| 519
|
Carbofuran
|
3,766
|
125
|
Start
|
Unknown
|
| 520
|
Chloropicrin
|
3,762
|
125
|
Start
|
Unknown
|
| 521
|
Longline fishing
|
3,760
|
125
|
Start
|
Unknown
|
| 522
|
Psychopathy in the workplace
|
3,746
|
124
|
C
|
Low
|
| 523
|
Anti-flash white
|
3,745
|
124
|
Start
|
Mid
|
| 524
|
Boiler explosion
|
3,729
|
124
|
C
|
Low
|
| 525
|
Occupational hazard
|
3,727
|
124
|
Start
|
Top
|
| 526
|
Wet-bulb globe temperature
|
3,716
|
123
|
Start
|
Low
|
| 527
|
Caprolactam
|
3,716
|
123
|
Start
|
Unknown
|
| 528
|
Cutting fluid
|
3,701
|
123
|
B
|
Mid
|
| 529
|
Nitrogen trichloride
|
3,691
|
123
|
Start
|
Low
|
| 530
|
Threshold limit value
|
3,657
|
121
|
Start
|
High
|
| 531
|
Abrin
|
3,647
|
121
|
Start
|
Unknown
|
| 532
|
San Bruno pipeline explosion
|
3,615
|
120
|
C
|
Low
|
| 533
|
Hexanitrohexaazaisowurtzitane
|
3,533
|
117
|
C
|
Low
|
| 534
|
Deepwater Horizon investigation
|
3,532
|
117
|
Start
|
Low
|
| 535
|
Urea nitrate
|
3,527
|
117
|
Start
|
Low
|
| 536
|
Human error
|
3,511
|
117
|
C
|
High
|
| 537
|
Biphenyl
|
3,497
|
116
|
Start
|
Unknown
|
| 538
|
Alexander L. Kielland (platform)
|
3,480
|
116
|
Start
|
Low
|
| 539
|
2,4,5-Trichlorophenoxyacetic acid
|
3,480
|
116
|
C
|
Low
|
| 540
|
Boron trioxide
|
3,457
|
115
|
Start
|
Unknown
|
| 541
|
Hydrazoic acid
|
3,446
|
114
|
Start
|
Mid
|
| 542
|
ISO 3864
|
3,434
|
114
|
Stub
|
Unknown
|
| 543
|
Wildrake diving accident
|
3,428
|
114
|
Start
|
Low
|
| 544
|
Lithium fluoride
|
3,425
|
114
|
Start
|
Low
|
| 545
|
Health promotion
|
3,417
|
113
|
Start
|
Unknown
|
| 546
|
Chloroprene
|
3,412
|
113
|
Start
|
Unknown
|
| 547
|
World Day for Safety and Health at Work
|
3,411
|
113
|
Stub
|
Low
|
| 548
|
High-pressure nervous syndrome
|
3,409
|
113
|
Start
|
Low
|
| 549
|
Factories Act, 1948 (India)
|
3,388
|
112
|
Start
|
Unknown
|
| 550
|
Federal Motor Vehicle Safety Standards
|
3,374
|
112
|
C
|
Low
|
| 551
|
List of UN numbers 1201 to 1300
|
3,362
|
112
|
List
|
Low
|
| 552
|
Basic copper carbonate
|
3,354
|
111
|
Start
|
Unknown
|
| 553
|
Chorded keyboard
|
3,348
|
111
|
C
|
Low
|
| 554
|
Surfer's ear
|
3,342
|
111
|
C
|
Low
|
| 555
|
1,1,1-Trichloroethane
|
3,331
|
111
|
B
|
Unknown
|
| 556
|
BS 7671
|
3,330
|
111
|
Start
|
Low
|
| 557
|
Low voltage
|
3,325
|
110
|
Start
|
Mid
|
| 558
|
Blood-borne disease
|
3,318
|
110
|
Start
|
High
|
| 559
|
Survival suit
|
3,308
|
110
|
C
|
High
|
| 560
|
Charleston Sofa Super Store fire
|
3,307
|
110
|
B
|
Low
|
| 561
|
Beaconsfield Mine collapse
|
3,295
|
109
|
B
|
Low
|
| 562
|
San Juanico disaster
|
3,293
|
109
|
B
|
Low
|
| 563
|
Commercial fishing
|
3,264
|
108
|
C
|
Mid
|
| 564
|
Safety valve
|
3,260
|
108
|
C
|
Mid
|
| 565
|
Diving team
|
3,249
|
108
|
B
|
Low
|
| 566
|
Asphyxiant gas
|
3,248
|
108
|
Unknown
|
Unknown
|
| 567
|
Women in the workforce
|
3,248
|
108
|
B
|
Top
|
| 568
|
Blast wave
|
3,239
|
107
|
C
|
Mid
|
| 569
|
Automotive safety
|
3,220
|
107
|
C
|
Low
|
| 570
|
Firedamp
|
3,220
|
107
|
C
|
Mid
|
| 571
|
Hard hat
|
3,191
|
106
|
C
|
Unknown
|
| 572
|
Carbonless copy paper
|
3,180
|
106
|
C
|
Low
|
| 573
|
Church Rock uranium mill spill
|
3,173
|
105
|
C
|
Low
|
| 574
|
Diving hazards
|
3,166
|
105
|
C
|
Low
|
| 575
|
Chlorine gas poisoning
|
3,158
|
105
|
C
|
Mid
|
| 576
|
Nuclear fuel cycle
|
3,136
|
104
|
C
|
Low
|
| 577
|
Car dependency
|
3,125
|
104
|
Start
|
Unknown
|
| 578
|
Endicott, New York
|
3,106
|
103
|
C
|
Low
|
| 579
|
Rural health
|
3,094
|
103
|
C
|
Mid
|
| 580
|
Kingston Fossil Plant coal fly ash slurry spill
|
3,092
|
103
|
GA
|
Mid
|
| 581
|
Hamlet chicken processing plant fire
|
3,082
|
102
|
FA
|
Low
|
| 582
|
2-Ethylhexanol
|
3,078
|
102
|
Start
|
Unknown
|
| 583
|
Bromotrifluoromethane
|
3,065
|
102
|
Start
|
Unknown
|
| 584
|
Chromium(III) chloride
|
3,054
|
101
|
B
|
Low
|
| 585
|
Aluminium nitrate
|
3,051
|
101
|
Start
|
Low
|
| 586
|
Decompression practice
|
3,046
|
101
|
GA
|
Low
|
| 587
|
Normalization of deviance
|
3,039
|
101
|
Stub
|
Mid
|
| 588
|
Prestige oil spill
|
3,029
|
100
|
B
|
Low
|
| 589
|
Spray painting
|
3,025
|
100
|
Start
|
Mid
|
| 590
|
Appreciative inquiry
|
3,023
|
100
|
C
|
Low
|
| 591
|
Cyanamide
|
3,017
|
100
|
Start
|
Unknown
|
| 592
|
Allyl alcohol
|
3,009
|
100
|
Start
|
Unknown
|
| 593
|
Cyclohexanol
|
3,001
|
100
|
Start
|
Unknown
|
| 594
|
Lithium niobate
|
2,998
|
99
|
B
|
Low
|
| 595
|
Lithium oxide
|
2,997
|
99
|
Start
|
Low
|
| 596
|
Stress ball
|
2,994
|
99
|
Stub
|
Low
|
| 597
|
Workplace harassment
|
2,985
|
99
|
B
|
High
|
| 598
|
Beryllium oxide
|
2,980
|
99
|
C
|
Unknown
|
| 599
|
Nyonoksa radiation accident
|
2,978
|
99
|
Start
|
Low
|
| 600
|
Emotional exhaustion
|
2,943
|
98
|
C
|
Unknown
|
| 601
|
Fly ash
|
2,904
|
96
|
NA
|
NA
|
| 602
|
Chemical hazard
|
2,899
|
96
|
Start
|
High
|
| 603
|
Radiation-induced cancer
|
2,896
|
96
|
C
|
Unknown
|
| 604
|
Lithium cobalt oxide
|
2,892
|
96
|
Start
|
Low
|
| 605
|
Table of explosive detonation velocities
|
2,882
|
96
|
List
|
Low
|
| 606
|
Water-reactive substances
|
2,882
|
96
|
Start
|
Low
|
| 607
|
Copper(I) iodide
|
2,854
|
95
|
B
|
Unknown
|
| 608
|
Mining in India
|
2,853
|
95
|
C
|
High
|
| 609
|
Multiple chemical sensitivity
|
2,844
|
94
|
Start
|
Low
|
| 610
|
Chromyl chloride
|
2,842
|
94
|
Start
|
Low
|
| 611
|
Radiation exposure
|
2,829
|
94
|
B
|
Mid
|
| 612
|
Placard
|
2,817
|
93
|
C
|
Low
|
| 613
|
Lead shielding
|
2,812
|
93
|
C
|
Mid
|
| 614
|
Golfer's elbow
|
2,795
|
93
|
Start
|
Low
|
| 615
|
Physical hazard
|
2,769
|
92
|
C
|
High
|
| 616
|
Asbestos abatement
|
2,766
|
92
|
C
|
Low
|
| 617
|
Hand truck
|
2,760
|
92
|
Start
|
Unknown
|
| 618
|
Willow Island disaster
|
2,758
|
91
|
Start
|
Low
|
| 619
|
Substance of very high concern
|
2,754
|
91
|
Start
|
Low
|
| 620
|
Intrinsic safety
|
2,753
|
91
|
Start
|
Low
|
| 621
|
Dibutyl phthalate
|
2,747
|
91
|
Start
|
Unknown
|
| 622
|
Diazomethane
|
2,741
|
91
|
Start
|
Mid
|
| 623
|
Silver fulminate
|
2,736
|
91
|
C
|
Mid
|
| 624
|
Farmworker
|
2,730
|
91
|
C
|
Unknown
|
| 625
|
Hazardous Materials Identification System
|
2,726
|
90
|
Start
|
Mid
|
| 626
|
Knox Mine disaster
|
2,712
|
90
|
Start
|
Low
|
| 627
|
Compactor
|
2,710
|
90
|
Start
|
Low
|
| 628
|
Employee assistance program
|
2,708
|
90
|
Start
|
Mid
|
| 629
|
3D printing processes
|
2,707
|
90
|
C
|
Mid
|
| 630
|
List of civilian nuclear accidents
|
2,693
|
89
|
List
|
Unknown
|
| 631
|
Occupational stress
|
2,691
|
89
|
B
|
High
|
| 632
|
ADR (treaty)
|
2,689
|
89
|
Start
|
Low
|
| 633
|
European Chemicals Agency
|
2,685
|
89
|
Start
|
Mid
|
| 634
|
Immediately dangerous to life or health
|
2,678
|
89
|
Stub
|
Mid
|
| 635
|
Barium nitrate
|
2,671
|
89
|
Start
|
Low
|
| 636
|
Senghenydd colliery disaster
|
2,671
|
89
|
FA
|
Low
|
| 637
|
1,2-Dibromoethane
|
2,666
|
88
|
Start
|
Unknown
|
| 638
|
Radiation effects from the Fukushima Daiichi nuclear disaster
|
2,665
|
88
|
C
|
Mid
|
| 639
|
Noise-induced hearing loss
|
2,664
|
88
|
C
|
High
|
| 640
|
Fukushima Daiichi nuclear disaster casualties
|
2,653
|
88
|
C
|
Low
|
| 641
|
Polychlorinated dibenzodioxins
|
2,637
|
87
|
B
|
Mid
|
| 642
|
Medical glove
|
2,628
|
87
|
Start
|
Mid
|
| 643
|
Chlordane
|
2,617
|
87
|
Start
|
Mid
|
| 644
|
Safety harness
|
2,617
|
87
|
Start
|
Low
|
| 645
|
Fire lookout
|
2,612
|
87
|
C
|
Mid
|
| 646
|
Cyclohexene
|
2,602
|
86
|
Start
|
Unknown
|
| 647
|
2-Methoxyethanol
|
2,601
|
86
|
Start
|
Unknown
|
| 648
|
Flame arrester
|
2,593
|
86
|
C
|
Mid
|
| 649
|
Chemical burn
|
2,587
|
86
|
Start
|
Mid
|
| 650
|
Lithium bromide
|
2,583
|
86
|
C
|
Low
|
| 651
|
Lead(II) azide
|
2,558
|
85
|
C
|
Mid
|
| 652
|
Phillips disaster of 1989
|
2,548
|
84
|
C
|
Low
|
| 653
|
Exit sign
|
2,548
|
84
|
Start
|
Mid
|
| 654
|
Occupational disease
|
2,546
|
84
|
Start
|
Top
|
| 655
|
Aluminium fluoride
|
2,545
|
84
|
B
|
Low
|
| 656
|
Portable appliance testing
|
2,543
|
84
|
C
|
Mid
|
| 657
|
Lithium bis(trimethylsilyl)amide
|
2,528
|
84
|
Start
|
Low
|
| 658
|
Communication during the September 11 attacks
|
2,523
|
84
|
B
|
Unknown
|
| 659
|
Ufa train disaster
|
2,522
|
84
|
Stub
|
Low
|
| 660
|
Diazinon
|
2,508
|
83
|
C
|
Unknown
|
| 661
|
Occupational medicine
|
2,500
|
83
|
C
|
Top
|
| 662
|
Wildfire suppression
|
2,495
|
83
|
C
|
Mid
|
| 663
|
Emerging infectious disease
|
2,493
|
83
|
Start
|
Mid
|
| 664
|
Refrigerator death
|
2,493
|
83
|
Start
|
Low
|
| 665
|
Occupational Safety and Health Act (United States)
|
2,492
|
83
|
B
|
High
|
| 666
|
Berylliosis
|
2,489
|
82
|
Start
|
Mid
|
| 667
|
Fukushima 50
|
2,480
|
82
|
Start
|
Mid
|
| 668
|
Sago Mine disaster
|
2,479
|
82
|
B
|
Low
|
| 669
|
Smoke bomb
|
2,472
|
82
|
Stub
|
Low
|
| 670
|
History of cancer chemotherapy
|
2,445
|
81
|
C
|
Low
|
| 671
|
Gas explosion
|
2,439
|
81
|
Start
|
Mid
|
| 672
|
Material handling
|
2,430
|
81
|
Start
|
Unknown
|
| 673
|
Fuse cutout
|
2,399
|
79
|
Start
|
Low
|
| 674
|
Musculoskeletal disorder
|
2,395
|
79
|
C
|
Top
|
| 675
|
FFP standards
|
2,379
|
79
|
C
|
High
|
| 676
|
Timeline of the Fukushima Daiichi nuclear disaster
|
2,376
|
79
|
B
|
Mid
|
| 677
|
4-Nitroaniline
|
2,374
|
79
|
Start
|
Unknown
|
| 678
|
Sewer gas
|
2,365
|
78
|
Start
|
Mid
|
| 679
|
Decompression (diving)
|
2,360
|
78
|
GA
|
Mid
|
| 680
|
Cyclopentadiene
|
2,335
|
77
|
B
|
Low
|
| 681
|
Memphis sanitation strike
|
2,334
|
77
|
C
|
High
|
| 682
|
Fukushima disaster cleanup
|
2,332
|
77
|
C
|
High
|
| 683
|
Petroleum benzine
|
2,327
|
77
|
Start
|
Mid
|
| 684
|
Surface-supplied diving
|
2,325
|
77
|
B
|
Mid
|
| 685
|
Cadmium sulfide
|
2,323
|
77
|
B
|
Low
|
| 686
|
Right to sit in the United States
|
2,317
|
77
|
C
|
Mid
|
| 687
|
Permissible exposure limit
|
2,312
|
77
|
Start
|
Mid
|
| 688
|
Antimony trioxide
|
2,308
|
76
|
B
|
Low
|
| 689
|
Contingent work
|
2,298
|
76
|
Start
|
Mid
|
| 690
|
List of Chernobyl-related articles
|
2,298
|
76
|
List
|
Mid
|
| 691
|
Chemotherapy regimen
|
2,294
|
76
|
List
|
Unknown
|
| 692
|
Azodicarbonamide
|
2,282
|
76
|
Start
|
Unknown
|
| 693
|
1,2-Dichloroethylene
|
2,273
|
75
|
Start
|
Low
|
| 694
|
Tert-Butyllithium
|
2,254
|
75
|
C
|
Mid
|
| 695
|
Absorption (skin)
|
2,253
|
75
|
C
|
Mid
|
| 696
|
2008 Georgia Imperial Sugar refinery explosion
|
2,243
|
74
|
GA
|
Low
|
| 697
|
Byssinosis
|
2,237
|
74
|
C
|
Mid
|
| 698
|
Adamsite
|
2,229
|
74
|
Start
|
Unknown
|
| 699
|
Aldrin
|
2,228
|
74
|
B
|
Low
|
| 700
|
Chasnala mining disaster
|
2,208
|
73
|
Stub
|
Low
|
| 701
|
Amyl acetate
|
2,201
|
73
|
Stub
|
Unknown
|
| 702
|
Smouldering
|
2,189
|
72
|
C
|
Low
|
| 703
|
Cyclohexylamine
|
2,158
|
71
|
Start
|
Unknown
|
| 704
|
Safety engineering
|
2,153
|
71
|
Start
|
High
|
| 705
|
Efforts to stem the Deepwater Horizon oil spill
|
2,146
|
71
|
C
|
Low
|
| 706
|
Courrières mine disaster
|
2,139
|
71
|
Start
|
Mid
|
| 707
|
Enschede fireworks disaster
|
2,130
|
71
|
Start
|
Low
|
| 708
|
Organizational conflict
|
2,130
|
71
|
Start
|
Mid
|
| 709
|
Safety sign
|
2,125
|
70
|
C
|
Low
|
| 710
|
Chimney sweeps' carcinoma
|
2,101
|
70
|
C
|
Low
|
| 711
|
Cadmium telluride
|
2,093
|
69
|
B
|
Low
|
| 712
|
Rollover protection structure
|
2,089
|
69
|
C
|
Mid
|
| 713
|
Office chair
|
2,087
|
69
|
Start
|
Low
|
| 714
|
Calcium cyanamide
|
2,084
|
69
|
B
|
Unknown
|
| 715
|
Ergonomic hazard
|
2,075
|
69
|
Stub
|
High
|
| 716
|
Safety lamp
|
2,071
|
69
|
C
|
Low
|
| 717
|
Arkansas Nuclear One
|
2,068
|
68
|
Start
|
Low
|
| 718
|
Stab-Lok
|
2,065
|
68
|
Stub
|
Low
|
| 719
|
Occupational hygiene
|
2,057
|
68
|
C
|
Top
|
| 720
|
Environmental toxicology
|
2,057
|
68
|
C
|
High
|
| 721
|
1,2-Dichlorobenzene
|
2,055
|
68
|
Start
|
Unknown
|
| 722
|
Fulminate
|
2,048
|
68
|
Start
|
Low
|
| 723
|
Hazard analysis
|
2,046
|
68
|
Start
|
Mid
|
| 724
|
Electrical bonding
|
2,046
|
68
|
Start
|
Low
|
| 725
|
CSR Limited
|
2,038
|
67
|
Start
|
Low
|
| 726
|
Comparison of Chernobyl and other radioactivity releases
|
2,038
|
67
|
C
|
Low
|
| 727
|
Aziridine
|
2,036
|
67
|
B
|
Unknown
|
| 728
|
Cyanogen chloride
|
2,034
|
67
|
Start
|
Unknown
|
| 729
|
Hexamethylene triperoxide diamine
|
2,028
|
67
|
Start
|
Low
|
| 730
|
Workplace violence
|
2,027
|
67
|
C
|
Top
|
| 731
|
Concussions in American football
|
2,011
|
67
|
C
|
Mid
|
| 732
|
Pike River Mine disaster
|
2,009
|
66
|
C
|
Low
|
| 733
|
Lithium hexafluorophosphate
|
2,007
|
66
|
Start
|
Low
|
| 734
|
Chemical accident
|
2,004
|
66
|
Start
|
Top
|
| 735
|
Erythritol tetranitrate
|
1,994
|
66
|
Start
|
Low
|
| 736
|
Great Mill Disaster
|
1,988
|
66
|
GA
|
Low
|
| 737
|
Fukushima Daini Nuclear Power Plant
|
1,977
|
65
|
Start
|
Low
|
| 738
|
National Day of Mourning (Canadian observance)
|
1,975
|
65
|
Start
|
Low
|
| 739
|
Bromoethane
|
1,971
|
65
|
Start
|
Unknown
|
| 740
|
Tattooing in South Korea
|
1,969
|
65
|
Start
|
Low
|
| 741
|
Latex allergy
|
1,968
|
65
|
B
|
High
|
| 742
|
Sexual harassment in education in the United States
|
1,964
|
65
|
C
|
Low
|
| 743
|
Thiokol-Woodbine explosion
|
1,964
|
65
|
B
|
Low
|
| 744
|
Thermal cutoff
|
1,953
|
65
|
Start
|
Low
|
| 745
|
Medical law
|
1,951
|
65
|
Start
|
Low
|
| 746
|
Carbendazim
|
1,947
|
64
|
Stub
|
Unknown
|
| 747
|
Complications of prolonged standing
|
1,939
|
64
|
Start
|
Mid
|
| 748
|
Benzidine
|
1,937
|
64
|
Start
|
Unknown
|
| 749
|
Bromoform
|
1,922
|
64
|
C
|
Low
|
| 750
|
Corrosive substance
|
1,915
|
63
|
NA
|
Mid
|
| 751
|
F.lux
|
1,913
|
63
|
Start
|
Low
|
| 752
|
Operations manual
|
1,912
|
63
|
Start
|
Low
|
| 753
|
Health effects of tattoos
|
1,900
|
63
|
B
|
Low
|
| 754
|
Wisconsin Butter Fire
|
1,898
|
63
|
C
|
Low
|
| 755
|
Corby toxic waste case
|
1,896
|
63
|
B
|
Low
|
| 756
|
Work accident
|
1,891
|
63
|
Start
|
Top
|
| 757
|
High altitude breathing apparatus
|
1,888
|
62
|
Start
|
Low
|
| 758
|
Antimony pentafluoride
|
1,881
|
62
|
C
|
Low
|
| 759
|
3-Pentanone
|
1,880
|
62
|
Start
|
Unknown
|
| 760
|
Concussions in sport
|
1,876
|
62
|
C
|
Low
|
| 761
|
Japanese reaction to Fukushima Daiichi nuclear disaster
|
1,874
|
62
|
B
|
Low
|
| 762
|
Inerting system
|
1,857
|
61
|
Start
|
Low
|
| 763
|
Butyl acrylate
|
1,855
|
61
|
Start
|
Unknown
|
| 764
|
Three Mile Island accident health effects
|
1,849
|
61
|
B
|
Low
|
| 765
|
2-Pentanone
|
1,848
|
61
|
Stub
|
Unknown
|
| 766
|
Barricade tape
|
1,834
|
61
|
C
|
Low
|
| 767
|
Groundskeeping
|
1,828
|
60
|
Start
|
Unknown
|
| 768
|
Coal dust
|
1,823
|
60
|
Start
|
Low
|
| 769
|
Microsoft ergonomic keyboards
|
1,823
|
60
|
Start
|
Low
|
| 770
|
Rotterdam Convention
|
1,822
|
60
|
Start
|
Low
|
| 771
|
Psychosocial hazard
|
1,816
|
60
|
Start
|
Top
|
| 772
|
CompTox Chemicals Dashboard
|
1,815
|
60
|
C
|
Low
|
| 773
|
Steam explosion
|
1,812
|
60
|
Start
|
Low
|
| 774
|
Lead service line
|
1,805
|
60
|
C
|
Mid
|
| 775
|
Eye protection
|
1,804
|
60
|
C
|
High
|
| 776
|
Gas leak
|
1,800
|
60
|
Start
|
Mid
|
| 777
|
Insulation system
|
1,791
|
59
|
Start
|
Low
|
| 778
|
Nitroguanidine
|
1,789
|
59
|
C
|
Low
|
| 779
|
Tetryl
|
1,763
|
58
|
Start
|
Low
|
| 780
|
Workplace aggression
|
1,758
|
58
|
C
|
Low
|
| 781
|
Respiratory droplet
|
1,746
|
58
|
C
|
Low
|
| 782
|
Polybrominated biphenyl
|
1,742
|
58
|
Start
|
Low
|
| 783
|
Crotonaldehyde
|
1,738
|
57
|
Start
|
Unknown
|
| 784
|
Agricultural education
|
1,732
|
57
|
C
|
Top
|
| 785
|
Asbestos and the law
|
1,731
|
57
|
C
|
Low
|
| 786
|
Lead styphnate
|
1,730
|
57
|
Start
|
Low
|
| 787
|
Comparison of the Chernobyl and Fukushima nuclear accidents
|
1,729
|
57
|
List
|
Low
|
| 788
|
Noor Hisham Abdullah
|
1,722
|
57
|
C
|
High
|
| 789
|
Safety management system
|
1,720
|
57
|
C
|
High
|
| 790
|
Farmington Mine disaster
|
1,713
|
57
|
Start
|
Low
|
| 791
|
Diazodinitrophenol
|
1,707
|
56
|
Stub
|
Low
|
| 792
|
Caesium hydroxide
|
1,703
|
56
|
Start
|
Low
|
| 793
|
List of hydroelectric power station failures
|
1,703
|
56
|
List
|
Low
|
| 794
|
Allyl chloride
|
1,701
|
56
|
Start
|
Unknown
|
| 795
|
Pontiac fever
|
1,697
|
56
|
B
|
Low
|
| 796
|
Toxicity label
|
1,687
|
56
|
Start
|
Mid
|
| 797
|
Corexit
|
1,686
|
56
|
Start
|
Low
|
| 798
|
Methyllithium
|
1,684
|
56
|
B
|
Low
|
| 799
|
Sleeping while on duty
|
1,673
|
55
|
Start
|
High
|
| 800
|
Copper(I) sulfide
|
1,666
|
55
|
Start
|
Unknown
|
| 801
|
TATB
|
1,665
|
55
|
Start
|
Low
|
| 802
|
Kneeling chair
|
1,647
|
54
|
C
|
Low
|
| 803
|
Noise control
|
1,647
|
54
|
C
|
High
|
| 804
|
Breathing apparatus
|
1,637
|
54
|
C
|
Low
|
| 805
|
Chromium(III) sulfate
|
1,635
|
54
|
Start
|
Low
|
| 806
|
Harold McCluskey
|
1,632
|
54
|
Start
|
Low
|
| 807
|
Applications of 3D printing
|
1,621
|
54
|
Unknown
|
Mid
|
| 808
|
2002 Lagos armoury explosion
|
1,616
|
53
|
C
|
Low
|
| 809
|
Health effects from noise
|
1,612
|
53
|
C
|
High
|
| 810
|
International Maritime Dangerous Goods Code
|
1,612
|
53
|
Stub
|
Low
|
| 811
|
Electrical burn
|
1,612
|
53
|
C
|
High
|
| 812
|
List of International Labour Organization Conventions
|
1,611
|
53
|
List
|
Unknown
|
| 813
|
2-Methylpentane
|
1,607
|
53
|
Stub
|
Unknown
|
| 814
|
Construction site safety
|
1,598
|
53
|
C
|
High
|
| 815
|
Knowledge process outsourcing
|
1,588
|
52
|
C
|
High
|
| 816
|
Ebullism
|
1,587
|
52
|
C
|
Low
|
| 817
|
Infrapatellar bursitis
|
1,585
|
52
|
Stub
|
Mid
|
| 818
|
2-Chloroethanol
|
1,575
|
52
|
Start
|
Unknown
|
| 819
|
Alfred Robens, Baron Robens of Woldingham
|
1,568
|
52
|
Start
|
Low
|
| 820
|
Captan
|
1,567
|
52
|
Stub
|
Unknown
|
| 821
|
Permit-to-work
|
1,567
|
52
|
Start
|
Mid
|
| 822
|
FOX-7
|
1,565
|
52
|
Start
|
Low
|
| 823
|
Toulouse chemical factory explosion
|
1,561
|
52
|
Start
|
Low
|
| 824
|
Impact of nanotechnology
|
1,553
|
51
|
C
|
High
|
| 825
|
Machiavellianism in the workplace
|
1,540
|
51
|
Start
|
Low
|
| 826
|
Right to sit
|
1,539
|
51
|
B
|
High
|
| 827
|
Acrodynia
|
1,538
|
51
|
Start
|
Mid
|
| 828
|
Copper monosulfide
|
1,531
|
51
|
Start
|
Unknown
|
| 829
|
Hexachlorobenzene
|
1,531
|
51
|
Start
|
Low
|
| 830
|
Fire prevention
|
1,526
|
50
|
Start
|
High
|
| 831
|
1-Bromopropane
|
1,526
|
50
|
C
|
Mid
|
| 832
|
Job safety analysis
|
1,518
|
50
|
Start
|
Mid
|
| 833
|
Dieldrin
|
1,510
|
50
|
Start
|
Mid
|
| 834
|
Diacetone alcohol
|
1,510
|
50
|
Start
|
Unknown
|
| 835
|
2012 Dhaka garment factory fire
|
1,495
|
49
|
B
|
Low
|
| 836
|
Engineering controls
|
1,495
|
49
|
B
|
Top
|
| 837
|
Chromium(IV) oxide
|
1,482
|
49
|
C
|
Low
|
| 838
|
Building insulation material
|
1,482
|
49
|
C
|
Low
|
| 839
|
Chlormethine
|
1,474
|
49
|
Start
|
Unknown
|
| 840
|
List of R-phrases
|
1,472
|
49
|
List
|
Top
|
| 841
|
Right to know
|
1,466
|
48
|
Start
|
Mid
|
| 842
|
Quecreek Mine rescue
|
1,462
|
48
|
Start
|
Low
|
| 843
|
HAZMAT Class 9 Miscellaneous
|
1,462
|
48
|
Start
|
Low
|
| 844
|
Sheri Sangji case
|
1,461
|
48
|
Start
|
Low
|
| 845
|
Layers of protection analysis
|
1,455
|
48
|
Start
|
Low
|
| 846
|
List of UN numbers 0001 to 0100
|
1,450
|
48
|
List
|
Low
|
| 847
|
List of boiler explosions
|
1,442
|
48
|
List
|
Mid
|
| 848
|
Camelford water pollution incident
|
1,438
|
47
|
B
|
Low
|
| 849
|
Decaborane
|
1,435
|
47
|
C
|
Low
|
| 850
|
List of UN numbers 1901 to 2000
|
1,433
|
47
|
List
|
Low
|
| 851
|
HAZMAT Class 3 Flammable liquids
|
1,433
|
47
|
Start
|
Low
|
| 852
|
Speculator Mine disaster
|
1,427
|
47
|
Start
|
Low
|
| 853
|
Giant Mine
|
1,415
|
47
|
Start
|
Low
|
| 854
|
Tread plate
|
1,410
|
47
|
Start
|
Low
|
| 855
|
Lithium nitrate
|
1,407
|
46
|
Start
|
Low
|
| 856
|
Soma mine disaster
|
1,406
|
46
|
C
|
Low
|
| 857
|
Artificial turf–cancer hypothesis
|
1,402
|
46
|
Start
|
Low
|
| 858
|
Bismuth telluride
|
1,400
|
46
|
B
|
Low
|
| 859
|
ANSI Z535
|
1,397
|
46
|
Start
|
Low
|
| 860
|
Underground mine ventilation
|
1,394
|
46
|
Start
|
High
|
| 861
|
Overwork
|
1,393
|
46
|
Start
|
Low
|
| 862
|
2012 Pakistan factory fires
|
1,390
|
46
|
C
|
Low
|
| 863
|
List of UN numbers 1001 to 1100
|
1,389
|
46
|
List
|
Low
|
| 864
|
Bicycle saddle
|
1,386
|
46
|
C
|
Unknown
|
| 865
|
Lithium borohydride
|
1,386
|
46
|
Stub
|
Low
|
| 866
|
Acetone cyanohydrin
|
1,385
|
46
|
Start
|
Unknown
|
| 867
|
2-Ethoxyethanol
|
1,382
|
46
|
Start
|
Unknown
|
| 868
|
Acridine
|
1,376
|
45
|
Start
|
Unknown
|
| 869
|
Beryllium chloride
|
1,373
|
45
|
Start
|
Unknown
|
| 870
|
Public health surveillance
|
1,371
|
45
|
B
|
High
|
| 871
|
2,4-Dinitrotoluene
|
1,368
|
45
|
Start
|
Mid
|
| 872
|
Chainsaw safety clothing
|
1,364
|
45
|
B
|
Mid
|
| 873
|
CLP Regulation
|
1,360
|
45
|
Start
|
Low
|
| 874
|
Health impact of asbestos
|
1,355
|
45
|
C
|
High
|
| 875
|
Asbestos-related diseases
|
1,352
|
45
|
C
|
High
|
| 876
|
National Examination Board in Occupational Safety and Health
|
1,349
|
44
|
Unknown
|
Unknown
|
| 877
|
MSA Safety
|
1,342
|
44
|
Start
|
Low
|
| 878
|
Narcissism in the workplace
|
1,340
|
44
|
Start
|
Mid
|
| 879
|
Ethylene glycol dinitrate
|
1,334
|
44
|
Stub
|
Low
|
| 880
|
Chloroacetyl chloride
|
1,331
|
44
|
Start
|
Unknown
|
| 881
|
2021 Leverkusen explosion
|
1,330
|
44
|
Start
|
Low
|
| 882
|
List of people with post-traumatic stress disorder
|
1,321
|
44
|
List
|
Low
|
| 883
|
Construction law
|
1,320
|
44
|
Start
|
Unknown
|
| 884
|
Springhill mining disasters
|
1,319
|
43
|
C
|
Low
|
| 885
|
Bid Kaneh explosion
|
1,318
|
43
|
Start
|
Low
|
| 886
|
Tetrasulfur tetranitride
|
1,315
|
43
|
B
|
Low
|
| 887
|
Breaking capacity
|
1,299
|
43
|
Start
|
Low
|
| 888
|
Commercial diving
|
1,290
|
43
|
C
|
Low
|
| 889
|
Powered air-purifying respirator
|
1,288
|
42
|
B
|
Low
|
| 890
|
1971 Aral smallpox incident
|
1,283
|
42
|
C
|
Low
|
| 891
|
Chloroacetone
|
1,275
|
42
|
Start
|
Unknown
|
| 892
|
Plant Bowen
|
1,273
|
42
|
Start
|
Low
|
| 893
|
Sunshine Mine
|
1,273
|
42
|
Start
|
Low
|
| 894
|
Antimony trisulfide
|
1,270
|
42
|
C
|
Low
|
| 895
|
Diphenylphosphoryl azide
|
1,270
|
42
|
Start
|
Low
|
| 896
|
Code of practice
|
1,267
|
42
|
Start
|
Mid
|
| 897
|
Limiting oxygen concentration
|
1,266
|
42
|
Start
|
Low
|
| 898
|
Chlordecone
|
1,259
|
41
|
Start
|
High
|
| 899
|
Aerotoxic syndrome
|
1,259
|
41
|
C
|
Low
|
| 900
|
Ergonomic keyboard
|
1,253
|
41
|
C
|
Low
|
| 901
|
Antimony trichloride
|
1,251
|
41
|
B
|
Low
|
| 902
|
Occupational exposure limit
|
1,251
|
41
|
Start
|
Top
|
| 903
|
Pesticide toxicity to bees
|
1,248
|
41
|
Start
|
High
|
| 904
|
Cadmium selenide
|
1,248
|
41
|
B
|
Low
|
| 905
|
Nuclear flask
|
1,244
|
41
|
C
|
Low
|
| 906
|
Cadmium chloride
|
1,242
|
41
|
C
|
Low
|
| 907
|
Copper(II) phosphate
|
1,240
|
41
|
Stub
|
Unknown
|
| 908
|
L'Ambiance Plaza collapse
|
1,239
|
41
|
Start
|
Low
|
| 909
|
Lucens reactor
|
1,238
|
41
|
C
|
Low
|
| 910
|
Copper(I) bromide
|
1,234
|
41
|
Start
|
Low
|
| 911
|
Occupational lung disease
|
1,230
|
41
|
Start
|
High
|
| 912
|
Manual handling of loads
|
1,229
|
40
|
Stub
|
Mid
|
| 913
|
Energy accidents
|
1,229
|
40
|
C
|
Top
|
| 914
|
Copper(I) cyanide
|
1,226
|
40
|
Stub
|
Unknown
|
| 915
|
Α-Methylstyrene
|
1,225
|
40
|
Stub
|
Unknown
|
| 916
|
Lithium iodide
|
1,221
|
40
|
Stub
|
Low
|
| 917
|
Professional diving
|
1,220
|
40
|
C
|
Mid
|
| 918
|
Process safety
|
1,219
|
40
|
Start
|
High
|
| 919
|
Boron tribromide
|
1,217
|
40
|
C
|
Low
|
| 920
|
Hartley Colliery disaster
|
1,216
|
40
|
B
|
Low
|
| 921
|
Microplastics effects on human health
|
1,210
|
40
|
C
|
Low
|
| 922
|
Sexual harassment in the workplace in the United States
|
1,208
|
40
|
Start
|
Mid
|
| 923
|
1998 Esso Longford fire
|
1,206
|
40
|
C
|
Low
|
| 924
|
Emergency Response Guidebook
|
1,200
|
40
|
C
|
Mid
|
| 925
|
Chromium(III) hydroxide
|
1,199
|
39
|
Stub
|
Low
|
| 926
|
Kiss up kick down
|
1,196
|
39
|
Start
|
Unknown
|
| 927
|
Chromium(II) carbide
|
1,194
|
39
|
Start
|
Low
|
| 928
|
2-Methyl-2,4-pentanediol
|
1,193
|
39
|
Start
|
Unknown
|
| 929
|
Laurel Run mine fire
|
1,191
|
39
|
C
|
Low
|
| 930
|
Psychological contract
|
1,188
|
39
|
C
|
Low
|
| 931
|
2,2-Dimethylbutane
|
1,188
|
39
|
Start
|
Low
|
| 932
|
Marcopper mining disaster
|
1,188
|
39
|
C
|
Low
|
| 933
|
Chronic solvent-induced encephalopathy
|
1,177
|
39
|
C
|
Mid
|
| 934
|
Chloromethyl methyl ether
|
1,175
|
39
|
Start
|
Unknown
|
| 935
|
Oil Pollution Act of 1990
|
1,172
|
39
|
Start
|
Low
|
| 936
|
Writer's cramp
|
1,170
|
39
|
Start
|
Mid
|
| 937
|
Cosco Busan oil spill
|
1,170
|
39
|
Start
|
Low
|
| 938
|
List of diving hazards and precautions
|
1,168
|
38
|
List
|
Low
|
| 939
|
Fulminic acid
|
1,167
|
38
|
Stub
|
Low
|
| 940
|
Lasers and aviation safety
|
1,165
|
38
|
B
|
Mid
|
| 941
|
Reproductive toxicity
|
1,164
|
38
|
Start
|
High
|
| 942
|
Bioaerosol
|
1,163
|
38
|
C
|
Mid
|
| 943
|
Normal Accidents
|
1,163
|
38
|
C
|
Low
|
| 944
|
Green bullet
|
1,163
|
38
|
Start
|
Low
|
| 945
|
2012 Los Angeles Measure B
|
1,160
|
38
|
B
|
Low
|
| 946
|
Laboratory safety
|
1,157
|
38
|
C
|
Top
|
| 947
|
1,1-Dichloroethylene
|
1,156
|
38
|
Start
|
Unknown
|
| 948
|
Earth potential rise
|
1,153
|
38
|
Start
|
Low
|
| 949
|
Adiponitrile
|
1,152
|
38
|
Start
|
Unknown
|
| 950
|
Nitrogen dioxide poisoning
|
1,152
|
38
|
C
|
High
|
| 951
|
Building science
|
1,151
|
38
|
Start
|
Unknown
|
| 952
|
Arsenic trisulfide
|
1,149
|
38
|
B
|
Low
|
| 953
|
4-Nitrotoluene
|
1,143
|
38
|
Start
|
Unknown
|
| 954
|
Afterdamp
|
1,141
|
38
|
Start
|
Low
|
| 955
|
FLiBe
|
1,140
|
38
|
Start
|
Low
|
| 956
|
Chromium(III) nitrate
|
1,134
|
37
|
Stub
|
Low
|
| 957
|
Copper(II) bromide
|
1,132
|
37
|
C
|
Unknown
|
| 958
|
Endrin
|
1,131
|
37
|
Start
|
Mid
|
| 959
|
DCMU
|
1,131
|
37
|
Start
|
Unknown
|
| 960
|
Acoustic trauma
|
1,128
|
37
|
Start
|
Low
|
| 961
|
Bright Sparklers fireworks disaster
|
1,125
|
37
|
Start
|
Low
|
| 962
|
LTIFR
|
1,121
|
37
|
Stub
|
Low
|
| 963
|
Poison gas
|
1,120
|
37
|
NA
|
NA
|
| 964
|
Chromium hexacarbonyl
|
1,117
|
37
|
C
|
Low
|
| 965
|
Aberfan Disaster Tribunal
|
1,117
|
37
|
C
|
Low
|
| 966
|
Kick the cat
|
1,116
|
37
|
Start
|
Low
|
| 967
|
Çöpler mine disaster
|
1,113
|
37
|
Start
|
Low
|
| 968
|
Farmer's lung
|
1,112
|
37
|
Stub
|
Mid
|
| 969
|
Safety barrier
|
1,110
|
37
|
Start
|
Low
|
| 970
|
Administrative controls
|
1,109
|
36
|
Start
|
Top
|
| 971
|
Ant venom
|
1,107
|
36
|
Start
|
Mid
|
| 972
|
Low Voltage Directive
|
1,107
|
36
|
Stub
|
Low
|
| 973
|
ISO 21482
|
1,104
|
36
|
C
|
Low
|
| 974
|
Electrical safety testing
|
1,098
|
36
|
Start
|
High
|
| 975
|
Mining in New Zealand
|
1,097
|
36
|
C
|
Mid
|
| 976
|
Great fire of Newcastle and Gateshead
|
1,094
|
36
|
B
|
Low
|
| 977
|
Hyperbaric treatment schedules
|
1,094
|
36
|
List
|
Mid
|
| 978
|
Health impacts of sawdust
|
1,093
|
36
|
Start
|
Low
|
| 979
|
1-Decanol
|
1,090
|
36
|
Start
|
Unknown
|
| 980
|
Construction Skills Certification Scheme
|
1,085
|
36
|
C
|
Unknown
|
| 981
|
Kodaikanal mercury poisoning
|
1,078
|
35
|
Start
|
Low
|
| 982
|
1,1,2-Trichloro-1,2,2-trifluoroethane
|
1,075
|
35
|
Start
|
Unknown
|
| 983
|
Beryllium fluoride
|
1,074
|
35
|
C
|
Low
|
| 984
|
Copper(I) sulfate
|
1,074
|
35
|
Stub
|
Unknown
|
| 985
|
Ventilation shaft
|
1,068
|
35
|
Stub
|
Low
|
| 986
|
Fraterville Mine disaster
|
1,067
|
35
|
C
|
Low
|
| 987
|
Occupational injury
|
1,065
|
35
|
Start
|
High
|
| 988
|
1947 Centralia mine disaster
|
1,061
|
35
|
Stub
|
Low
|
| 989
|
Toilet plume
|
1,060
|
35
|
Start
|
Low
|
| 990
|
Chlorotoluene
|
1,059
|
35
|
Stub
|
Unknown
|
| 991
|
Lithium perchlorate
|
1,056
|
35
|
C
|
Low
|
| 992
|
Honolulu molasses spill
|
1,053
|
35
|
Stub
|
Low
|
| 993
|
1,1,2,2-Tetrachloroethane
|
1,048
|
34
|
Start
|
Unknown
|
| 994
|
Precarious work
|
1,039
|
34
|
Start
|
Low
|
| 995
|
Fusible link
|
1,035
|
34
|
Start
|
Low
|
| 996
|
Ballistic eyewear
|
1,033
|
34
|
C
|
Low
|
| 997
|
Live-line working
|
1,032
|
34
|
C
|
Low
|
| 998
|
Carbonyl fluoride
|
1,030
|
34
|
Start
|
Unknown
|
| 999
|
Alice Hamilton
|
1,025
|
34
|
B
|
Mid
|
| 1000
|
2021 Georgia poultry plant accident
|
1,024
|
34
|
Start
|
Low
|
