Jump to content

Wikipedia:WikiProject Occupational Safety and Health/Popular pages

From Wikipedia, the free encyclopedia

This is a list of pages in the scope of Wikipedia:WikiProject Occupational Safety and Health along with pageviews.

To report bugs, please write on the Community tech bot talk page on Meta.

List

[edit]

Period: 2025-06-01 to 2025-06-30

Total views: 10,124,039

Updated: 23:20, 9 July 2025 (UTC)

Rank Page title Views Daily average Assessment Importance
1 Chernobyl disaster 338,500 11,283 B High
2 ALS 306,218 10,207 GA High
3 Space Shuttle Challenger disaster 123,248 4,108 FA Low
4 Fukushima nuclear accident 118,625 3,954 GA High
5 Brown recluse spider 113,329 3,777 B Unknown
6 Bhopal disaster 94,994 3,166 B High
7 Chronic obstructive pulmonary disease 89,968 2,998 GA High
8 Three Mile Island accident 88,089 2,936 B High
9 Asbestos 87,477 2,915 B High
10 Diatomaceous earth 81,562 2,718 B Low
11 Aberfan disaster 78,211 2,607 FA Low
12 Elephant's Foot (Chernobyl) 75,946 2,531 Start Low
13 2020 Beirut explosion 74,512 2,483 B Mid
14 Gamergate 73,966 2,465 C Mid
15 Post-traumatic stress disorder 73,647 2,454 B High
16 Deepwater Horizon 67,366 2,245 GA Low
17 Space Shuttle Columbia disaster 65,201 2,173 FA Mid
18 World Health Organization 65,010 2,167 B Mid
19 Electronic cigarette 62,404 2,080 B Low
20 Deepwater Horizon oil spill 61,786 2,059 C High
21 Kursk submarine disaster 60,367 2,012 B Mid
22 Aluminium 57,601 1,920 GA Low
23 Cancer 56,952 1,898 B High
24 Tinnitus 55,193 1,839 B Mid
25 Mercury (element) 53,989 1,799 GA Mid
26 Gulag 52,685 1,756 B High
27 Eastern copperhead 51,972 1,732 B Unknown
28 Anthrax 51,907 1,730 B Low
29 Aspirin 50,583 1,686 GA Low
30 Ultraviolet 49,773 1,659 B High
31 Nitrous oxide 48,667 1,622 B Mid
32 Cyanide poisoning 47,675 1,589 B High
33 Copper 46,707 1,556 GA Low
34 Legionnaires' disease 46,063 1,535 B Low
35 Ammonia 44,081 1,469 B Mid
36 Lead 43,654 1,455 FA High
37 Antimony 43,191 1,439 GA Low
38 Chernobyl Nuclear Power Plant 41,699 1,389 C Mid
39 Federal Emergency Management Agency 41,031 1,367 C Low
40 Great Molasses Flood 40,930 1,364 B Low
41 Piper Alpha 40,478 1,349 B Low
42 Pollution 39,943 1,331 B Mid
43 Borax 38,715 1,290 C Unknown
44 Carbon dioxide 38,018 1,267 C Low
45 TNT 37,111 1,237 B Mid
46 Decompression sickness 36,872 1,229 GA High
47 Semi-trailer truck 35,821 1,194 B Mid
48 Chlorine 35,431 1,181 GA Mid
49 Lithium 35,406 1,180 GA Mid
50 Acetic acid 34,802 1,160 FA Low
51 Bronchitis 34,783 1,159 B Unknown
52 NFPA 704 34,584 1,152 C Low
53 RDX 34,276 1,142 B Low
54 3D printing 33,056 1,101 B Low
55 Mesothelioma 32,828 1,094 B Top
56 Formaldehyde 32,823 1,094 B Top
57 Benzene 32,810 1,093 B High
58 Tokaimura nuclear accidents 32,623 1,087 B Low
59 Cobalt 32,544 1,084 GA Mid
60 Chemotherapy 32,175 1,072 B Low
61 Wildfire 31,137 1,037 B Mid
62 Lung cancer 30,592 1,019 FA Top
63 Saturation diving 30,543 1,018 B Mid
64 Deepwater Horizon explosion 30,529 1,017 C Low
65 Chloroform 30,457 1,015 B Mid
66 Silicon dioxide 30,312 1,010 B Mid
67 Bitumen 30,110 1,003 B Low
68 Nitroglycerin 30,038 1,001 C Mid
69 Concrete 29,877 995 C Mid
70 Kinesiology 29,806 993 B High
71 Explosive 29,744 991 C High
72 Radium Girls 29,396 979 C Low
73 Tattoo 29,138 971 B Low
74 Rust shooting incident 29,046 968 C Mid
75 Sexual harassment 29,041 968 B High
76 Arsenic 28,743 958 B Low
77 Triangle Shirtwaist Factory fire 28,378 945 B High
78 Coke (fuel) 28,134 937 Start Unknown
79 Chernobyl exclusion zone 27,585 919 C Mid
80 Nuclear and radiation accidents and incidents 27,236 907 B Top
81 Tear gas 26,760 892 C Mid
82 Carpal tunnel syndrome 26,525 884 B High
83 Chromium 26,471 882 GA Mid
84 Heat stroke 26,335 877 C Unknown
85 Hydrogen sulfide 26,183 872 B Top
86 Fracking 26,054 868 C Mid
87 Diving chamber 25,974 865 C Mid
88 Charleston Sofa Super Store fire 25,876 862 B Low
89 Paronychia 25,529 850 C Low
90 Drowning 25,243 841 C Mid
91 Louis Slotin 25,169 838 FA Low
92 Radon 25,030 834 B Low
93 DDT 24,973 832 B Mid
94 Waste management 24,806 826 B Mid
95 Acetone 24,783 826 B Low
96 996 working hour system 24,641 821 B High
97 Chilblains 24,532 817 Start Unknown
98 Calcium carbonate 24,526 817 B Unknown
99 Calcium hydroxide 24,380 812 C Low
100 Carbon monoxide 24,259 808 B Unknown
101 Individual involvement in the Chernobyl disaster 23,676 789 List Low
102 Chernobyl New Safe Confinement 23,402 780 C Mid
103 Colchicine 23,255 775 C Unknown
104 Manganese 23,004 766 GA Low
105 2015 Tianjin explosions 22,814 760 C Low
106 Carbon monoxide poisoning 22,200 740 GA High
107 Health effects arising from the September 11 attacks 22,087 736 C Mid
108 Chernobyl Nuclear Power Plant sarcophagus 22,019 733 Start Low
109 Titanium dioxide 21,809 726 B Low
110 Lead poisoning 21,428 714 GA High
111 Hyperthermia 21,293 709 B Mid
112 Camphor 20,760 692 B Low
113 Coal mining 20,433 681 B Low
114 Nitrocellulose 20,390 679 Start Mid
115 Beryllium 20,389 679 GA High
116 Nanotechnology 20,284 676 B High
117 Dead man's switch 20,264 675 C Low
118 Exxon Valdez oil spill 20,161 672 B Mid
119 Corby toxic waste case 20,079 669 B Low
120 Ammonium nitrate 20,076 669 C Mid
121 Contact dermatitis 19,992 666 C Low
122 Mining 19,977 665 B Top
123 Ethylene glycol 19,886 662 B Mid
124 Calcium oxide 19,784 659 C Low
125 Toluene 19,695 656 B Top
126 Argon 19,661 655 B Low
127 Goiânia accident 19,598 653 C Low
128 Love Canal 19,466 648 B Low
129 Minamata disease 19,250 641 B Mid
130 Construction 19,215 640 C High
131 Bromine 19,050 635 GA Mid
132 Fiberglass 19,045 634 C Unknown
133 User interface 19,008 633 C High
134 Cellulose 18,754 625 B Unknown
135 Fire extinguisher 18,452 615 B Mid
136 Aluminium oxide 17,942 598 B Low
137 International Labour Organization 17,914 597 B Low
138 Hydrazine 17,859 595 B Low
139 Carcinogen 17,828 594 C Top
140 Mothball 17,185 572 B Mid
141 Electrical injury 17,168 572 C High
142 Touchscreen 17,131 571 C Low
143 Rana Plaza collapse 17,006 566 C High
144 Casting couch 16,833 561 C Low
145 Occupational burnout 16,708 556 B High
146 Three Mile Island Nuclear Generating Station 16,207 540 C Low
147 Polychlorinated biphenyl 15,972 532 B High
148 Electric power transmission 15,931 531 C Mid
149 Circuit breaker 15,877 529 C Mid
150 Pesticide poisoning 15,788 526 C High
151 Stenotype 15,787 526 C Low
152 Harry Daghlian 15,713 523 GA Low
153 Dentistry 15,654 521 C Mid
154 Cadmium 15,645 521 GA Mid
155 Oil refinery 15,642 521 B Low
156 Workweek and weekend 15,564 518 C Low
157 Brucellosis 15,509 516 B Mid
158 Hazard symbol 15,238 507 Start High
159 Coccidioidomycosis 15,218 507 B Mid
160 Electricity generation 15,200 506 C Mid
161 CS gas 15,160 505 GA Unknown
162 Karoshi 15,094 503 B High
163 Residual-current device 14,958 498 C Mid
164 Aviation 14,623 487 C Mid
165 Tennis elbow 14,615 487 C Mid
166 Employment 14,436 481 C Top
167 Ergonomics 14,426 480 C High
168 Dry cleaning 14,367 478 C Mid
169 Poultry farming 14,340 478 B High
170 Exoskeleton (human) 14,339 477 C Low
171 Volatile organic compound 14,209 473 C Low
172 Hay 14,161 472 C Unknown
173 Bisphenol A 13,976 465 GA High
174 Noise pollution 13,935 464 C Unknown
175 Chlorine dioxide 13,873 462 B Unknown
176 Body piercing 13,833 461 GA Mid
177 GHS hazard pictograms 13,721 457 List Mid
178 Firefighter 13,720 457 B High
179 Acetaldehyde 13,529 450 B Unknown
180 Bronchiolitis obliterans 13,413 447 C High
181 Lightning rod 13,390 446 B Mid
182 Butyric acid 13,252 441 C Unknown
183 Church Rock uranium mill spill 13,084 436 C Low
184 Biological hazard 13,079 435 C High
185 Carbon nanotube 13,077 435 B Low
186 Legionella 12,986 432 C High
187 West Fertilizer Company explosion 12,938 431 C Low
188 Risk management 12,936 431 C Top
189 Intermodal container 12,815 427 C Mid
190 Chair 12,775 425 B Low
191 Copper(II) sulfate 12,656 421 C Low
192 Acetone peroxide 12,559 418 B Low
193 Motion sickness 12,537 417 B Mid
194 Arsenic poisoning 12,428 414 B Low
195 Chainsaw 12,375 412 C Mid
196 Silicosis 12,307 410 B High
197 List of smoking bans in the United States 12,231 407 List Mid
198 Public health 12,159 405 C Top
199 Pentaerythritol tetranitrate 12,123 404 C Low
200 First aid 12,097 403 C Low
201 De Quervain syndrome 12,030 401 C Mid
202 Ammonium chloride 12,019 400 C Low
203 Occupational safety and health 11,989 399 B Top
204 Pantex 11,952 398 Start Unknown
205 Ground (electricity) 11,815 393 C Mid
206 Barotrauma 11,799 393 B Mid
207 Psychological stress 11,768 392 C Mid
208 Acetylene 11,745 391 B Low
209 Carbon tetrachloride 11,728 390 B Unknown
210 Seat belt 11,702 390 C Mid
211 2,4-Dichlorophenoxyacetic acid 11,619 387 C Unknown
212 Agriculture in India 11,611 387 B High
213 Safety data sheet 11,507 383 C Top
214 Avian influenza 11,406 380 B Mid
215 Flag of convenience 11,396 379 C Low
216 Sexually transmitted infections in the pornography industry 11,369 378 Start Low
217 Butane 11,288 376 B Low
218 Occupational Safety and Health Administration 11,265 375 C Top
219 ISO 7010 11,243 374 C Mid
220 Effects of the Chernobyl disaster 11,037 367 C Low
221 Fukushima Daiichi Nuclear Power Plant 10,984 366 C Mid
222 Accessibility 10,961 365 B Mid
223 Benzalkonium chloride 10,894 363 Start Unknown
224 Pemberton Mill 10,814 360 C Low
225 Scram 10,780 359 C High
226 Hazard 10,713 357 B High
227 Backhoe 10,683 356 Start Unknown
228 Aniline 10,645 354 B Unknown
229 Industrial engineering 10,564 352 Start Mid
230 Biological agent 10,509 350 C High
231 Swiss cheese model 10,399 346 C Mid
232 2010 Copiapó mining accident 10,362 345 B High
233 Pike River Mine disaster 10,276 342 C Low
234 Heavy equipment 10,264 342 C Mid
235 HMX 10,236 341 Start Low
236 Eight-hour day movement 10,213 340 B Top
237 Benzoyl peroxide 10,204 340 Start Unknown
238 Phossy jaw 10,203 340 Start Low
239 Wet-bulb globe temperature 10,198 339 Start Low
240 Dust explosion 10,196 339 C Mid
241 Aviation safety 10,189 339 C Mid
242 Hearing loss 10,147 338 B Mid
243 PEPCON disaster 10,086 336 C Low
244 History of tattooing 10,072 335 C High
245 Forced labour under German rule during World War II 10,065 335 C Low
246 Ethylene oxide 9,799 326 B High
247 Port of Shahid Rajaee explosion 9,728 324 C Low
248 Paramedic 9,591 319 B Mid
249 Forced labour 9,546 318 C Top
250 Emergency medical services 9,344 311 B Mid
251 Histoplasmosis 9,305 310 C Unknown
252 Irezumi 9,277 309 C Low
253 Personal protective equipment 9,275 309 C High
254 List of industrial disasters 9,255 308 List High
255 Emergency management 9,219 307 B Low
256 Carbon black 9,213 307 C Unknown
257 Dust 9,200 306 C High
258 Electronic waste 9,197 306 B Low
259 Vibration 9,192 306 B High
260 Dangerous goods 9,126 304 C High
261 Aerosol 8,972 299 C Mid
262 Jockey 8,950 298 C Low
263 Dichlorodifluoromethane 8,917 297 Start Unknown
264 Butylated hydroxytoluene 8,839 294 Start Unknown
265 Cycling 8,832 294 C Unknown
266 Styrene 8,823 294 C High
267 Earthing system 8,780 292 C Low
268 Dimethylformamide 8,773 292 C Low
269 Nitrogen narcosis 8,724 290 GA Low
270 Cecil Kelley criticality accident 8,693 289 C Low
271 Globally Harmonized System of Classification and Labelling of Chemicals 8,654 288 C Mid
272 Chlorodifluoromethane 8,560 285 Start Unknown
273 Blowout preventer 8,494 283 C Mid
274 Maritime transport 8,398 279 C High
275 Runway excursion 8,329 277 C Low
276 Kill switch 8,279 275 C High
277 Acrylamide 8,236 274 B Unknown
278 Cognitive load 8,179 272 Start Unknown
279 Hexavalent chromium 8,140 271 B Mid
280 Heated tobacco product 8,068 268 Start Low
281 Picric acid 8,023 267 Start Mid
282 Lumberjack 7,964 265 C Mid
283 Acetonitrile 7,959 265 C Unknown
284 Butanone 7,926 264 Start Unknown
285 Situation awareness 7,874 262 B Low
286 Working time 7,847 261 B Low
287 Coal tar 7,809 260 C Low
288 Disinfectant 7,792 259 C Mid
289 Smoke detector 7,776 259 B Mid
290 Mercury(II) fulminate 7,730 257 C Low
291 Black lung disease 7,675 255 C Mid
292 Methyl isocyanate 7,653 255 B Mid
293 Ocean Ranger 7,650 255 C Low
294 Agriculture in the United States 7,556 251 B Unknown
295 3-Quinuclidinyl benzilate 7,554 251 C Low
296 Alexander L. Kielland (platform) 7,543 251 Start Low
297 Nuclear fuel cycle 7,525 250 C Low
298 Hand washing 7,435 247 B Low
299 Acetic anhydride 7,301 243 B Unknown
300 Exxon Valdez 7,286 242 Start Low
301 Chlorine trifluoride 7,217 240 C Low
302 Pig farming 7,179 239 C Unknown
303 High voltage 7,111 237 C Mid
304 N95 respirator 7,069 235 B Low
305 Hierarchy of hazard controls 7,055 235 Start High
306 Self-contained breathing apparatus 7,016 233 Start Low
307 Asbestosis 6,947 231 B Mid
308 Business process outsourcing 6,931 231 C Mid
309 Deafness 6,893 229 Start Unknown
310 Croupier 6,860 228 Start Unknown
311 Health professional 6,795 226 C Mid
312 Work–life balance 6,717 223 C Mid
313 Hospital-acquired infection 6,665 222 C Top
314 Laser safety 6,649 221 B High
315 Arc welding 6,619 220 B Unknown
316 Electrostatic discharge 6,617 220 Start Low
317 Texas City refinery explosion 6,581 219 GA Low
318 Passive smoking 6,569 218 B Mid
319 Calcium sulfate 6,548 218 B Low
320 Anti-flash white 6,537 217 Start Mid
321 Hearing 6,481 216 C Low
322 Platform screen doors 6,463 215 C Unknown
323 Atrazine 6,462 215 Start Unknown
324 Hazard Analysis Critical Control Point 6,460 215 B Low
325 Truck driver 6,418 213 C Mid
326 Beauty salon 6,408 213 Start Low
327 Anthropometry 6,399 213 C Low
328 Sentinel species 6,374 212 C Low
329 Abrin 6,372 212 Start Unknown
330 Influenza A virus subtype H5N1 6,367 212 B Low
331 Burn pit 6,357 211 C Mid
332 Falling (accident) 6,353 211 Start Top
333 Sick building syndrome 6,350 211 C Mid
334 FEMA camps conspiracy theory 6,348 211 Start Low
335 GHS hazard statements 6,313 210 Start Mid
336 List of body piercings 6,311 210 List Low
337 Chlorpyrifos 6,308 210 C Unknown
338 Technical support 6,280 209 C Mid
339 Forestry 6,258 208 C High
340 Carbon disulfide 6,235 207 C Low
341 Aluminium chloride 6,184 206 GA Mid
342 Maquiladora 6,176 205 C Low
343 Combustibility and flammability 6,159 205 C High
344 RoHS 6,114 203 C Mid
345 Micromanagement 6,110 203 C Low
346 Underwater diving 6,075 202 FA Mid
347 Fire department 6,047 201 Start Top
348 Chest radiograph 6,022 200 B Unknown
349 Tetrachloroethylene 6,010 200 B Unknown
350 Repetitive strain injury 6,001 200 Start High
351 Bomb suit 5,966 198 C Low
352 Lithium hydride 5,957 198 B Low
353 Bonfire 5,795 193 Start Low
354 Indoor mold 5,788 192 C Top
355 Sandblasting 5,774 192 C Unknown
356 Smoking ban 5,766 192 B Mid
357 Mold health issues 5,765 192 B Mid
358 Textile industry 5,714 190 C Mid
359 Indoor air quality 5,696 189 B High
360 Industrial and organizational psychology 5,666 188 B High
361 Seveso disaster 5,659 188 C Low
362 Stress management 5,649 188 C Unknown
363 Lockout–tagout 5,643 188 C High
364 Gig worker 5,631 187 C Mid
365 Oppau explosion 5,623 187 C Low
366 Arc flash 5,621 187 C Low
367 Radium dial 5,606 186 C Mid
368 Buncefield fire 5,551 185 C Mid
369 Ground and neutral 5,531 184 Start Low
370 Four-day workweek 5,491 183 C High
371 Lithium carbonate 5,488 182 Start Mid
372 Thermal comfort 5,439 181 B Mid
373 2,3,7,8-Tetrachlorodibenzodioxin 5,437 181 GA Unknown
374 Radium jaw 5,433 181 Start Low
375 Noise-cancelling headphones 5,426 180 C Low
376 Workplace bullying 5,408 180 B Low
377 1978 smallpox outbreak in the United Kingdom 5,403 180 B Low
378 Aluminium sulfate 5,398 179 Start Low
379 Lightning arrester 5,376 179 Start Low
380 Shooting range 5,375 179 Start Low
381 Trench 5,372 179 C Low
382 Bleed air 5,346 178 B Low
383 1-Propanol 5,334 177 Start Unknown
384 Cyclohexane 5,330 177 B Unknown
385 Chloroethane 5,328 177 Start Unknown
386 Lia radiological accident 5,320 177 C Low
387 Grain entrapment 5,316 177 C Mid
388 List of highly toxic gases 5,258 175 List High
389 Barium sulfate 5,250 175 C Low
390 Call centre 5,237 174 B High
391 Radioactive contamination from the Rocky Flats Plant 5,231 174 C Low
392 Sodium azide 5,181 172 Start Mid
393 Peritoneal mesothelioma 5,170 172 Start High
394 Respirator 5,163 172 B Top
395 Industrial robot 5,160 172 B Mid
396 Hawks Nest Tunnel disaster 5,140 171 C Low
397 Redundancy (engineering) 5,139 171 C Low
398 Chlorine gas poisoning 5,129 170 C Mid
399 Isocyanate 5,128 170 Start Low
400 Surface-supplied diving 5,100 170 B Mid
401 Fire classification 5,100 170 B Low
402 Arc-fault circuit interrupter 5,096 169 C Low
403 Cyclopentane 5,082 169 Start Unknown
404 Mining accident 5,037 167 C High
405 Lists of UN numbers 5,027 167 List Mid
406 Workers' compensation 5,007 166 C Mid
407 Acrylonitrile 4,986 166 Start Mid
408 Exploitation of labour 4,947 164 B Top
409 Shift work 4,909 163 C High
410 Multiple chemical sensitivity 4,908 163 Start Low
411 Perfluorooctanesulfonic acid 4,869 162 Start Mid
412 Fukushima 50 4,859 161 Start Mid
413 Risk assessment 4,837 161 C Top
414 Chorded keyboard 4,757 158 C Low
415 Diacetyl 4,752 158 C High
416 Tyvek 4,720 157 Start Low
417 Roofer 4,700 156 C Mid
418 Meat-packing industry 4,678 155 Start Mid
419 Opto-isolator 4,662 155 C Low
420 Relief valve 4,630 154 C Low
421 Noise 4,627 154 B Mid
422 Gresford disaster 4,627 154 B Low
423 Cadmium poisoning 4,615 153 C Unknown
424 Morecambe Bay cockling disaster 4,597 153 C Mid
425 Union Carbide India Limited 4,595 153 C Low
426 Metal fume fever 4,584 152 C Mid
427 Emotional labor 4,559 151 B Mid
428 Nyonoksa radiation accident 4,547 151 B Low
429 Legal status of tattooing in European countries 4,541 151 Start Unknown
430 Emergency service 4,502 150 Start High
431 Backhoe loader 4,497 149 Start Unknown
432 Indian labour law 4,490 149 B High
433 Pointing and calling 4,489 149 Start Mid
434 Butadiene 4,488 149 B Unknown
435 Bid Kaneh explosion 4,484 149 Start Low
436 Accidental death 4,469 148 Start High
437 Child safety seat 4,441 148 C Low
438 1,4-Dioxane 4,438 147 Start Unknown
439 Occupational therapist 4,433 147 Start Mid
440 Sverdlovsk anthrax leak 4,405 146 C Low
441 Japanese work environment 4,397 146 C High
442 Temporary work 4,379 145 C Top
443 Body art 4,377 145 C Low
444 One57 4,357 145 GA Low
445 Hexanitrohexaazaisowurtzitane 4,351 145 C Low
446 Nanomaterials 4,306 143 C Unknown
447 2-Butoxyethanol 4,296 143 C Low
448 Ufa train disaster 4,285 142 Start Low
449 Portsmouth Naval Shipyard 4,283 142 C Unknown
450 Causes of cancer 4,282 142 C High
451 Acrylic acid 4,280 142 C Unknown
452 National Institute for Occupational Safety and Health 4,265 142 C Mid
453 Auto mechanic 4,239 141 Start Mid
454 Mitigation 4,235 141 Start Mid
455 Diborane 4,233 141 B Unknown
456 Arsenic trioxide 4,211 140 B Low
457 Discharge of radioactive water of the Fukushima Daiichi Nuclear Power Plant 4,185 139 B Low
458 Copper(II) chloride 4,182 139 GA Low
459 Rupture disc 4,181 139 Start Low
460 Surfer's ear 4,158 138 C Low
461 Chloromethane 4,157 138 Start Unknown
462 Employment of autistic people 4,116 137 B Unknown
463 Cyclohexanone 4,103 136 C Unknown
464 Copper(II) oxide 4,087 136 Start Unknown
465 Octanitrocubane 4,077 135 Start Low
466 Beaconsfield Mine collapse 4,073 135 B Low
467 Smoke bomb 4,064 135 Stub Low
468 Earth-leakage circuit breaker 4,060 135 Start Low
469 Nitrogen triiodide 4,058 135 C Low
470 London Beer Flood 4,057 135 FA High
471 Diving team 4,050 135 B Low
472 Musculoskeletal disorder 4,025 134 C Top
473 Flixborough disaster 4,015 133 C Low
474 Hydrogen safety 4,009 133 B Unknown
475 Flammability limit 3,980 132 B High
476 Fraterville Mine disaster 3,968 132 C Low
477 Needlestick injury 3,965 132 B Top
478 Davy lamp 3,956 131 C Low
479 Camelford water pollution incident 3,949 131 B Low
480 Nail gun 3,899 129 Start Unknown
481 Blast wave 3,888 129 C Mid
482 Effects of climate change on human health 3,878 129 B Mid
483 Decompression practice 3,874 129 GA Low
484 Decompression (diving) 3,869 128 GA Mid
485 1,2-Dichloroethane 3,855 128 B Unknown
486 Ukraine bioweapons conspiracy theory 3,848 128 Start Low
487 Acrolein 3,820 127 C Unknown
488 Endicott, New York 3,812 127 C Low
489 Copper(I) oxide 3,807 126 Start Unknown
490 Spray painting 3,801 126 Start Mid
491 Lithium metal battery 3,799 126 C Low
492 Ixtoc I oil spill 3,776 125 C Low
493 Sunday scaries 3,738 124 Stub Low
494 Environmental health 3,709 123 C Top
495 Toxic workplace 3,700 123 Start Mid
496 Bureau of Labor Statistics 3,695 123 Start Low
497 Dirt 3,673 122 C Low
498 Noise-induced hearing loss 3,665 122 C High
499 Basic life support 3,662 122 Start High
500 Catechol 3,650 121 C Low
501 Hostile work environment 3,622 120 Start Mid
502 Chloropicrin 3,615 120 Start Unknown
503 Isolation transformer 3,613 120 Start Low
504 Cyanogen 3,604 120 Start Unknown
505 UN number 3,577 119 Start Mid
506 Carbon monoxide detector 3,574 119 C Unknown
507 Waste collector 3,555 118 C Low
508 Alaskan king crab fishing 3,545 118 B Unknown
509 Fume hood 3,520 117 GA Mid
510 Golfer's elbow 3,520 117 Start Low
511 ISO 3864 3,505 116 Stub Unknown
512 Iodomethane 3,499 116 C Mid
513 Near miss (safety) 3,480 116 C Top
514 Farmworker 3,474 115 C Unknown
515 Lithium hydroxide 3,466 115 Start Low
516 Carbaryl 3,463 115 Start Unknown
517 Communication during the September 11 attacks 3,457 115 B Unknown
518 Hard hat 3,454 115 C Unknown
519 Social determinants of health 3,451 115 C Mid
520 Occupational stress 3,447 114 B High
521 Longline fishing 3,441 114 Start Unknown
522 National Electrical Code 3,424 114 C Mid
523 Cutting fluid 3,417 113 B Mid
524 Azide 3,412 113 C Mid
525 Women in the workforce 3,405 113 B Top
526 Bis(2-ethylhexyl) phthalate 3,403 113 Start Unknown
527 Boating 3,395 113 Start Low
528 Big Blue crane collapse 3,390 113 Start Low
529 List of non-water floods 3,366 112 List High
530 Radiation exposure 3,355 111 B Mid
531 Thacker Pass lithium mine 3,341 111 C Low
532 GHS precautionary statements 3,324 110 Start Mid
533 Pneumoconiosis 3,316 110 Start High
534 High-pressure nervous syndrome 3,293 109 Start Low
535 Fukushima nuclear accident cleanup 3,293 109 C High
536 Monongah mining disaster 3,288 109 Start Low
537 Air changes per hour 3,285 109 Start Low
538 Table of explosive detonation velocities 3,282 109 List Low
539 Methylene diphenyl diisocyanate 3,281 109 B Unknown
540 Lithium chloride 3,265 108 B Mid
541 Firedamp 3,261 108 C Mid
542 2,4,5-Trichlorophenoxyacetic acid 3,248 108 C Low
543 Compactor 3,243 108 Start Low
544 Extra-low voltage 3,230 107 Start Mid
545 Immediately dangerous to life or health 3,226 107 Start Mid
546 Chemical burn 3,216 107 Start Mid
547 Emotional exhaustion 3,198 106 C Unknown
548 Registration, Evaluation, Authorisation and Restriction of Chemicals 3,191 106 Start Mid
549 Berylliosis 3,182 106 Start Mid
550 Cresol 3,179 105 Start Unknown
551 Boiler explosion 3,162 105 C Low
552 Lithium aluminium hydride 3,158 105 B Low
553 Health and Safety at Work etc. Act 1974 3,155 105 C Low
554 Sticky keys 3,151 105 Stub Low
555 Butyl acetate 3,134 104 Start Unknown
556 Fire safety 3,130 104 Start High
557 Senghenydd colliery disaster 3,119 103 FA Low
558 N-Butyllithium 3,116 103 B Mid
559 Psychopathy in the workplace 3,116 103 B Low
560 History of cancer chemotherapy 3,099 103 C Low
561 Microplastics and human health 3,098 103 C Low
562 Medical glove 3,087 102 Start Mid
563 Polychlorinated dibenzodioxins 3,070 102 B Mid
564 ISO 45001 3,057 101 C Unknown
565 Urea nitrate 3,051 101 Start Low
566 Radiation-induced cancer 3,033 101 C Unknown
567 Car dependency 3,029 100 Start Unknown
568 Accident triangle 3,009 100 C Unknown
569 Fly ash 2,992 99 NA NA
570 Steel-toe boot 2,986 99 C High
571 Checklist 2,959 98 Start Low
572 Cumene 2,947 98 Start Unknown
573 Hypersensitivity pneumonitis 2,941 98 C Top
574 2008 Georgia Imperial Sugar refinery explosion 2,927 97 GA Low
575 Enschede fireworks disaster 2,925 97 C Low
576 Bromomethane 2,922 97 C Low
577 Interlock (engineering) 2,922 97 Start Low
578 Tert-Butyllithium 2,894 96 C Mid
579 Safety valve 2,890 96 C Mid
580 Diving hazards 2,887 96 C Low
581 Health effects from noise 2,886 96 C High
582 Lithium iron phosphate 2,883 96 Start Low
583 Wildrake diving accident 2,870 95 Start Low
584 Appliance classes 2,867 95 C Mid
585 Stress ball 2,867 95 Stub Low
586 Professional diving 2,866 95 C Mid
587 Chromium(III) oxide 2,859 95 Start Low
588 Lead shielding 2,851 95 C Mid
589 Environment, health and safety 2,850 95 Start High
590 Normalization of deviance 2,842 94 Stub Mid
591 Boron trifluoride 2,833 94 C Low
592 Calcium fluoride 2,829 94 B Low
593 Blood-borne disease 2,807 93 Start High
594 Human error 2,794 93 C High
595 Azodicarbonamide 2,779 92 Start Unknown
596 Decompression equipment 2,778 92 GA Mid
597 Construction worker 2,775 92 Start Mid
598 Workplace wellness 2,762 92 Start Top
599 San Bruno pipeline explosion 2,746 91 C Low
600 Death of Linnea Mills 2,731 91 C Low
601 Nitrogen trichloride 2,729 90 Start Low
602 Calcium silicate 2,727 90 Start Unknown
603 European Chemicals Agency 2,720 90 C Mid
604 Hand truck 2,719 90 Start Unknown
605 Electrical equipment in hazardous areas 2,718 90 Start Low
606 Copper(II) acetate 2,711 90 B Unknown
607 1,4-Dichlorobenzene 2,708 90 C Unknown
608 Knox Mine disaster 2,695 89 Start Low
609 Aerotoxic syndrome 2,681 89 C Low
610 Silver fulminate 2,677 89 C Mid
611 Stab-Lok 2,665 88 Stub Low
612 Arsine 2,623 87 B Low
613 Office chair 2,622 87 Start Low
614 Comparison of Chernobyl and other radioactivity releases 2,620 87 C Low
615 Commercial fishing 2,608 86 C Mid
616 Hazard and operability study 2,607 86 Start Low
617 2-Butanol 2,558 85 C Low
618 Radiation effects from the Fukushima nuclear accident 2,556 85 C Mid
619 1,4-Benzoquinone 2,553 85 Start Unknown
620 San Juanico disaster 2,551 85 B Low
621 Wildfire suppression 2,547 84 C Mid
622 Lindane 2,542 84 B Mid
623 Emerging infectious disease 2,526 84 C Mid
624 Diazomethane 2,516 83 Start Mid
625 3D printing processes 2,512 83 C Mid
626 National Examination Board in Occupational Safety and Health 2,501 83 Unknown Unknown
627 Commercial offshore diving 2,497 83 C Low
628 Gas leak 2,483 82 Start Mid
629 Upper Big Branch Mine disaster 2,481 82 B Mid
630 Automotive safety 2,478 82 C Low
631 Diazinon 2,465 82 C Unknown
632 Chromic acid 2,458 81 C Low
633 Sleeping while on duty 2,451 81 Start High
634 2002 Lagos armoury explosion 2,447 81 C Low
635 Lithium niobate 2,444 81 B Low
636 Concussions in American football 2,439 81 C Mid
637 Copper(II) nitrate 2,436 81 B Unknown
638 Contingent work 2,436 81 C Top
639 Latex allergy 2,430 81 B High
640 Exit sign 2,420 80 Start Mid
641 Red flag warning 2,414 80 Start Low
642 Asbestos and the law 2,406 80 C Low
643 Smouldering 2,406 80 C Low
644 Chlorobenzene 2,403 80 Start Unknown
645 Antimony pentafluoride 2,397 79 C Low
646 Great Mill Disaster 2,391 79 GA Low
647 Farmer's lung 2,386 79 Start Mid
648 Nicoll Highway collapse 2,382 79 FA Low
649 Steam explosion 2,381 79 Start Low
650 Asbestos abatement 2,376 79 C Low
651 Health and Safety Executive 2,371 79 C Top
652 Kingston Fossil Plant coal fly ash slurry spill 2,364 78 GA Mid
653 List of UN numbers 1201 to 1300 2,362 78 List Low
654 Permissible exposure limit 2,354 78 Start Mid
655 Biphenyl 2,354 78 Start Unknown
656 Chlordane 2,350 78 Start Mid
657 Occupational disease 2,348 78 Start Top
658 Bicycle saddle 2,347 78 C Unknown
659 Cyanamide 2,340 78 Start Unknown
660 Workplace 2,336 77 Start Top
661 Benton fireworks disaster 2,332 77 GA Low
662 List of civilian nuclear accidents 2,331 77 List Unknown
663 Mining in India 2,330 77 C High
664 Adamsite 2,326 77 Start Unknown
665 Boron trioxide 2,325 77 Start Unknown
666 Courrières mine disaster 2,316 77 Start Mid
667 Carbofuran 2,303 76 Start Unknown
668 Dibutyl phthalate 2,300 76 Start Unknown
669 Prestige oil spill 2,300 76 C Low
670 Copper(II) hydroxide 2,296 76 B Unknown
671 Noise regulation 2,287 76 C High
672 Fulminate 2,284 76 Start Low
673 Chemical accident 2,284 76 Start Top
674 FLiBe 2,268 75 Start Low
675 Full-time job 2,265 75 Start Mid
676 Corrosive substance 2,259 75 NA Mid
677 Hydrazoic acid 2,259 75 Start Mid
678 Caprolactam 2,254 75 Start Unknown
679 ATEX directives 2,249 74 Start Low
680 Immersion suit 2,248 74 C High
681 Diver training 2,237 74 C Low
682 Fukushima nuclear accident casualties 2,237 74 C Low
683 Hand arm vibrations 2,227 74 C Low
684 Bromotrifluoromethane 2,224 74 Start Unknown
685 Confined space 2,215 73 C Mid
686 Asphyxiant gas 2,212 73 Unknown Unknown
687 1,1,1-Trichloroethane 2,209 73 B Unknown
688 Benzyl chloride 2,208 73 Start Unknown
689 Nail technician 2,194 73 Start Low
690 Byssinosis 2,187 72 C Mid
691 Federal Motor Vehicle Safety Standards 2,180 72 C Low
692 Sewer gas 2,179 72 Start Mid
693 Emergency medical services in the United States 2,159 71 Start Low
694 Chimney sweeps' carcinoma 2,157 71 C Low
695 Eye protection 2,147 71 C High
696 Organolithium reagent 2,145 71 B Mid
697 Inerting system 2,140 71 Start Low
698 Microsoft ergonomic keyboards 2,140 71 Start Low
699 Copper(I) chloride 2,140 71 GA Mid
700 Factories Act, 1948 (India) 2,138 71 Start Unknown
701 Hazardous Materials Identification System 2,128 70 Start Mid
702 Coal dust 2,122 70 Start Low
703 Barium chloride 2,122 70 C Low
704 Appreciative inquiry 2,093 69 C Low
705 Phillips disaster of 1989 2,093 69 C Low
706 Barricade tape 2,080 69 C Low
707 Right to sit 2,078 69 B High
708 Portable appliance testing 2,073 69 C Mid
709 Sayano-Shushenskaya power station accident 2,065 68 B Low
710 Corexit 2,051 68 Start Low
711 Health impact of asbestos 2,043 68 C High
712 Bus driver 2,037 67 Start Unknown
713 Japanese reaction to Fukushima nuclear accident 2,035 67 B Low
714 Buchholz relay 2,033 67 Start Low
715 Lithium bis(trimethylsilyl)amide 2,028 67 Start Low
716 Threshold limit value 2,020 67 C High
717 Nitrogen dioxide poisoning 2,020 67 C High
718 Ant venom 2,014 67 Start Mid
719 Safety lamp 2,013 67 C Low
720 Springhill mining disasters 2,010 67 C Low
721 Antimony trioxide 2,010 67 B Low
722 Lasers and aviation safety 2,006 66 B Mid
723 List of Chernobyl-related articles 2,001 66 List Mid
724 Work accident 1,993 66 Start Top
725 Electrical burn 1,992 66 C High
726 Hamlet chicken processing plant fire 1,989 66 FA Low
727 High altitude breathing apparatus 1,987 66 Start Low
728 Carbonless copy paper 1,984 66 C Low
729 Labor relations in China 1,984 66 C High
730 Labour in India 1,980 66 B High
731 Fitness to dive 1,971 65 B Low
732 Lithium fluoride 1,969 65 Start Low
733 Flame arrester 1,966 65 C Mid
734 Fukushima Daini Nuclear Power Plant 1,963 65 B Low
735 Lead(II) azide 1,957 65 C Mid
736 Beryllium oxide 1,949 64 C Unknown
737 Refrigerator death 1,945 64 Start Low
738 Kneeling chair 1,944 64 C Low
739 Arkansas Nuclear One 1,940 64 Start Low
740 Sago Mine disaster 1,932 64 B Low
741 Gas explosion 1,908 63 Start Mid
742 2-Ethylhexanol 1,907 63 Start Unknown
743 Workplace aggression 1,896 63 C Low
744 Basic copper carbonate 1,882 62 Start Unknown
745 Respiratory droplet 1,880 62 C Low
746 Noor Hisham Abdullah 1,874 62 C High
747 Escape breathing apparatus 1,873 62 Start Low
748 CSR Limited 1,872 62 Start Low
749 Chemical hazard 1,867 62 Start High
750 Allyl alcohol 1,864 62 Start Unknown
751 Acrodynia 1,856 61 Start Mid
752 Safety harness 1,855 61 Start Low
753 TATB 1,844 61 Start Low
754 Chromyl chloride 1,839 61 Start Low
755 Workplace impact of artificial intelligence 1,829 60 B Low
756 Health effects of tattoos 1,822 60 B Low
757 Complications of prolonged standing 1,811 60 Start Mid
758 Fire lookout 1,801 60 C Mid
759 Bioaerosol 1,796 59 C Mid
760 Hazard analysis 1,794 59 Start Mid
761 Organizational conflict 1,792 59 Start Mid
762 Concussions in sport 1,792 59 C Low
763 Nuclear flask 1,776 59 C Low
764 Absorption (skin) 1,775 59 C Mid
765 Health impacts of sawdust 1,765 58 Start Low
766 Chloroprene 1,762 58 Start Unknown
767 Lithium cobalt oxide 1,761 58 Start Low
768 Substance of very high concern 1,758 58 Start Low
769 Smith Mine disaster 1,756 58 Start Low
770 Health promotion 1,754 58 Start Unknown
771 Cyclopentadiene 1,753 58 B Low
772 Memphis sanitation strike 1,751 58 C High
773 Hexamethylene triperoxide diamine 1,749 58 Start Low
774 Chasnala mining disaster 1,743 58 Stub Low
775 Fuse cutout 1,742 58 Start Low
776 Comparison of the Chernobyl and Fukushima nuclear accidents 1,735 57 List Low
777 Petroleum benzine 1,735 57 Start Mid
778 Workplace violence 1,731 57 C Top
779 Employee assistance program 1,722 57 Start Mid
780 Pesticide toxicity to bees 1,720 57 Start High
781 Timeline of the Fukushima nuclear accident 1,713 57 B Mid
782 Sexual harassment in education in the United States 1,711 57 C Low
783 Building insulation material 1,707 56 C Low
784 BS 7671 1,704 56 Start Low
785 ADR (treaty) 1,701 56 Start Low
786 Pontiac fever 1,695 56 B Low
787 Aluminium fluoride 1,686 56 B Low
788 Thermal cutoff 1,684 56 Start Low
789 Toilet plume 1,684 56 Start Low
790 Sheri Sangji case 1,678 55 Start Low
791 Low voltage 1,674 55 Start Mid
792 Sleep in the NBA 1,669 55 C Top
793 Erythritol tetranitrate 1,665 55 Start Low
794 Groundskeeping 1,663 55 Start Unknown
795 1969 Santa Barbara oil spill 1,656 55 C Low
796 Speculator Mine disaster 1,652 55 Start Low
797 Kick the cat 1,651 55 Start Low
798 Cyanogen chloride 1,650 55 Start Unknown
799 Breathing apparatus 1,648 54 C Low
800 Copper(I) iodide 1,646 54 B Unknown
801 FOX-7 1,628 54 Start Low
802 Asbestos-related diseases 1,628 54 C High
803 Electrical code 1,627 54 Stub High
804 Normal Accidents 1,625 54 C Low
805 Toxicity label 1,624 54 Start Mid
806 Vaal Reefs mining disaster 1,621 54 C Low
807 Narcissism in the workplace 1,615 53 C Mid
808 Smoke hood 1,614 53 Stub High
809 Water-reactive substances 1,609 53 Start Low
810 CompTox Chemicals Dashboard 1,607 53 C Low
811 Placard 1,595 53 C Low
812 Safety sign 1,595 53 C Low
813 Workers' compensation (United States) 1,594 53 C Low
814 Alice Hamilton 1,593 53 B Mid
815 Safety engineering 1,589 52 C High
816 Environmental toxicants and fetal development 1,587 52 C Unknown
817 Quecreek Mine rescue 1,578 52 Start Low
818 Material handling 1,578 52 Start Unknown
819 Tattooing in South Korea 1,578 52 Start Low
820 Lithium oxide 1,576 52 Start Low
821 Chlormethine 1,567 52 Start Unknown
822 Occupational medicine 1,564 52 C Top
823 Polybrominated biphenyl 1,563 52 Start Low
824 Diving disorders 1,562 52 C Low
825 Alfred Robens, Baron Robens of Woldingham 1,560 52 Start Low
826 1971 Iraq poison grain disaster 1,556 51 GA Low
827 Workplace harassment 1,548 51 B High
828 Cyclohexanol 1,542 51 Start Unknown
829 Electrical bonding 1,540 51 Start Low
830 Plant Bowen 1,539 51 Start Low
831 OHSAS 18001 1,532 51 Start Mid
832 Salt water aspiration syndrome 1,530 51 GA Low
833 1,2-Dibromoethane 1,528 50 Start Unknown
834 Cadmium sulfide 1,518 50 B Low
835 Intrinsic safety 1,504 50 Start Low
836 Writer's cramp 1,502 50 Start Mid
837 Environmental toxicology 1,486 49 C High
838 Agricultural education 1,483 49 C Top
839 Nitroguanidine 1,482 49 C Low
840 Kiss up kick down 1,479 49 Start Unknown
841 Chromium(III) chloride 1,476 49 B Low
842 Cyclohexylamine 1,471 49 Start Unknown
843 Machiavellianism in the workplace 1,467 48 B Mid
844 Calcium cyanamide 1,466 48 B Unknown
845 Occupational hazard 1,466 48 Start Top
846 Three Mile Island accident health effects 1,462 48 B Low
847 1,2-Dichloroethylene 1,461 48 Start Low
848 James Zadroga 9/11 Health and Compensation Act 1,461 48 Start Low
849 Global spread of H5N1 1,459 48 B Low
850 Casualties of the 2015 Tianjin explosions 1,459 48 List Low
851 Lithium hexafluorophosphate 1,458 48 Start Low
852 Rural health 1,458 48 C Mid
853 Bartley, West Virginia 1,446 48 Start Low
854 Laurel Run mine fire 1,443 48 C Low
855 Noise control 1,430 47 C High
856 Chemotherapy regimen 1,422 47 List Unknown
857 Occupational hygiene 1,421 47 C Top
858 2-Methoxyethanol 1,416 47 Start Unknown
859 Scientific diving 1,416 47 C Low
860 Deepwater Horizon investigation 1,414 47 B Low
861 1909 Cherry Mine disaster 1,410 47 Start Low
862 List of R-phrases 1,408 46 List Top
863 Aluminium nitrate 1,408 46 Start Low
864 1,2-Dichlorobenzene 1,408 46 Start Unknown
865 Wisconsin butter fire 1,406 46 C Mid
866 Survival suit 1,406 46 NA Low
867 History of decompression research and development 1,403 46 GA Low
868 Certified first responder 1,402 46 B Mid
869 Barium nitrate 1,392 46 Start Low
870 Cognitive ergonomics 1,390 46 Start Low
871 Harold McCluskey 1,382 46 Start Low
872 COVID-19 pandemic cases 1,381 46 C Low
873 Occupational Safety and Health Act (United States) 1,380 46 B High
874 Yokkaichi asthma 1,372 45 Start Low
875 Public health surveillance 1,371 45 B High
876 List of boiler explosions 1,369 45 List Mid
877 Aziridine 1,365 45 B Unknown
878 Ebullism 1,360 45 C Low
879 F.lux 1,360 45 Start Low
880 Tread plate 1,359 45 Start Low
881 4-Nitroaniline 1,359 45 Start Unknown
882 Aldrin 1,354 45 B Low
883 European respirator standards 1,353 45 C High
884 Star Canopus diving accident 1,349 44 Start Low
885 Drill Master diving accident 1,348 44 Stub Low
886 Ergonomic keyboard 1,344 44 C Low
887 Earth potential rise 1,339 44 Start Low
888 2012 Los Angeles Measure B 1,339 44 B Low
889 Lithium bromide 1,333 44 C Low
890 List of hydroelectric power station failures 1,330 44 List Low
891 Powered air-purifying respirator 1,325 44 B Low
892 List of UN numbers 0001 to 0100 1,324 44 List Low
893 Dust mask 1,323 44 Start High
894 Nanotoxicology 1,321 44 C High
895 Lucens reactor 1,319 43 C Low
896 Waage Drill II diving accident 1,318 43 Start Low
897 Chainsaw safety clothing 1,317 43 B Mid
898 List of signs and symptoms of diving disorders 1,312 43 FL Mid
899 Cyclohexene 1,306 43 Start Unknown
900 Commercial diving 1,303 43 C Low
901 Toulouse chemical factory explosion 1,301 43 Start Low
902 2008 Gërdec explosions 1,301 43 C Low
903 Vocational rehabilitation 1,294 43 Start Unknown
904 Green Tobacco Sickness 1,293 43 Start Mid
905 Reproductive toxicity 1,292 43 B High
906 Cadmium telluride 1,291 43 B Low
907 Building science 1,291 43 Start Unknown
908 Occupational health psychology 1,291 43 B High
909 Mr. Ouch 1,291 43 C Low
910 Lead styphnate 1,290 43 Start Low
911 Farmington Mine disaster 1,290 43 Start Low
912 Wankie coal mine disaster 1,284 42 Start Low
913 MSA Safety 1,275 42 Start Low
914 1995 Daegu gas explosions 1,268 42 Stub Low
915 Tetryl 1,267 42 Start Low
916 ANSI Z535 1,267 42 Start Low
917 Willow Island disaster 1,266 42 Start Low
918 Oil Pollution Act of 1990 1,261 42 Start Low
919 Amyl acetate 1,260 42 Start Unknown
920 Physical hazard 1,256 41 C High
921 Monkey boots 1,246 41 Unknown Unknown
922 Engineering controls 1,239 41 B Top
923 2-Chloroethanol 1,232 41 Start Unknown
924 Right to sit in the United States 1,231 41 C Mid
925 Working hours in South Korea 1,230 41 Start High
926 Byford Dolphin diving bell accident 1,220 40 NA Low
927 Job safety analysis 1,215 40 Start Mid
928 NIOSH air filtration rating 1,215 40 B Low
929 CLP Regulation 1,212 40 Start Low
930 Occupational injury 1,208 40 Start High
931 1971 Aral smallpox incident 1,208 40 C Low
932 Hartley Colliery disaster 1,206 40 B Low
933 Bromoform 1,198 39 C Low
934 Dieldrin 1,198 39 Start Mid
935 Poor posture 1,194 39 NA Mid
936 Dysbarism 1,192 39 Start Low
937 Health physics 1,188 39 Start Mid
938 Overwork 1,188 39 Start Low
939 Avondale Mine disaster 1,183 39 Start Low
940 Chronic solvent-induced encephalopathy 1,175 39 C Mid
941 Rollover protection structure 1,174 39 C Mid
942 1998 Esso Longford fire 1,170 39 C Low
943 Utility location 1,168 38 Start Unknown
944 List of International Labour Organization Conventions 1,167 38 List Low
945 Ergonomic hazard 1,165 38 C High
946 Occupation of Saint-Nizier church by Lyon prostitutes 1,165 38 Start Low
947 Construction site safety 1,164 38 C High
948 Crotonaldehyde 1,164 38 Start Unknown
949 Afterdamp 1,161 38 Start Low
950 Safety barrier 1,159 38 Start Low
951 Acetone cyanohydrin 1,158 38 Start Unknown
952 Person–environment fit 1,156 38 C Low
953 Hearing protection device 1,153 38 C Low
954 Captan 1,133 37 Stub Unknown
955 Spyros disaster 1,130 37 Start Low
956 Hours of service 1,128 37 B Low
957 Job shadow 1,125 37 Start Low
958 Elastomeric respirator 1,119 37 C High
959 Engineering psychology 1,116 37 C Mid
960 Bromoethane 1,113 37 Start Unknown
961 Chloroacetone 1,107 36 Start Unknown
962 Diacetone alcohol 1,105 36 Start Unknown
963 Impact of nanotechnology 1,102 36 C High
964 List of UN numbers 1901 to 2000 1,101 36 List Low
965 Accident analysis 1,100 36 Start High
966 Ballistic eyewear 1,100 36 C Low
967 Chlordecone 1,095 36 Start High
968 Fire-retardant fabric 1,094 36 Start Low
969 Insulation system 1,092 36 Start Low
970 List of people with post-traumatic stress disorder 1,088 36 List Low
971 Diphenylphosphoryl azide 1,084 36 Start Low
972 Tie down strap 1,082 36 Stub Low
973 Aberfan Disaster Tribunal 1,082 36 C Low
974 Antimony trisulfide 1,081 36 C Low
975 Ferrellgas 1,079 35 Start Low
976 Minister of health 1,076 35 List Low
977 Dysbaric osteonecrosis 1,075 35 Start Low
978 Skyline Towers collapse 1,075 35 C Low
979 Mining in New Zealand 1,071 35 C Mid
980 Giant Mine 1,068 35 Start Low
981 Acoustic trauma 1,068 35 Start Low
982 Butyl acrylate 1,066 35 Start Unknown
983 Factories Act 1847 1,065 35 Start Low
984 Underground mine ventilation 1,063 35 Start High
985 Infrapatellar bursitis 1,061 35 Stub Mid
986 Cancer prevention 1,060 35 Start Top
987 Α-Methylstyrene 1,055 35 Start Unknown
988 Process safety 1,054 35 Start High
989 Permit-to-work 1,054 35 Start Mid
990 Marcopper mining disaster 1,051 35 C Low
991 Benzidine 1,048 34 Start Unknown
992 Hillcrest mine disaster 1,045 34 Start Low
993 Mine rescue 1,045 34 Start High
994 Sunshine Mine 1,041 34 Start Low
995 Pipe marking 1,040 34 Start Low
996 Velotype 1,039 34 Start Low
997 Grover Shoe Factory disaster 1,035 34 C Low
998 Lead service line 1,035 34 C Mid
999 Silvertown explosion 1,032 34 B Low
1000 Operations manual 1,031 34 Start Low