Latest: Classification of occupational hazard factors

Classification of occupational hazard factors

1. Chemical factors

1. dust

  • Silica dust
  • Coal dust
  • Graphite dust
  • Carbon black dust
  • Asbestos dust
  • Talc dust
  • Cement dust
  • Mica dust
  • Aluminum dust
  • Welding fumes
  • Foundry dust
  • Other dusts

2. chemical substances

serial number name CAS number
1 ammonia 7664-41-7
2 Benzene 71-43-2
3 Aniline 62-53-3
4 acrylamide 79-06-1
5 acrylonitrile 107-13-1
6 Chloroprene 126-99-8
7 formaldehyde 50-00-0
8 toluene diisocyanate 26471-62-5
9 chlorine 7782-50-5
10 Biphenyl-diphenyl ether 53-84-9
11 phthalic anhydride 85-44-9
12 Naphthalene 91-20-3
13 Hydrogen cyanide 74-90-8
14 trichloroethylene 79-01-6
15 carbon tetrachloride 56-23-5
16 Carbon monoxide 630-08-0
17 Ether 60-29-7
18 acetonitrile 75-05-8
19 methyl acetate 79-20-9
20 ethyl acetate 141-78-6
21 Butyl acetate 123-86-4
22 propyl acetate 109-60-4
23 amyl acetate 628-63-7
24 vinyl acetate 108-05-4
25 isopropyl acetate 108-21-4
26 benzyl acetate 140-11-4
27 methyl acetate 79-20-9
28 Ethyl acetate 141-78-6
29 Butyl acetate 123-86-4
30 amyl acetate 628-63-7
31 vinyl acetate 108-05-4
32 isopropyl acetate 108-21-4
33 benzyl acetate 140-11-4
34 methyl acetate 79-20-9
35 Ethyl acetate 141-78-6
36 Butyl acetate 123-86-4
37 amyl acetate 628-63-7
38 vinyl acetate 108-05-4
39 isopropyl acetate 108-21-4
40 benzyl acetate 140-11-4
41 methyl acetate 79-20-9
42 Ethyl acetate 141-78-6
43 Butyl acetate 123-86-4
44 amyl acetate 628-63-7
45 vinyl acetate 108-05-4
46 isopropyl acetate 108-21-4
47 benzyl acetate 140-11-4
48 methyl acetate 79-20-9
49 ethyl acetate 141-78-6
50 Butyl acetate 123-86-4
51 amyl acetate 628-63-7
52 vinyl acetate 108-05-4
53 isopropyl acetate 108-21-4
54 benzyl acetate 140-11-4
55 methyl acetate 79-20-9
56 Ethyl acetate 141-78-6
57 Butyl acetate 123-86-4
58 amyl acetate 628-63-7
59 vinyl acetate 108-05-4
60 isopropyl acetate 108-21-4
61 benzyl acetate 140-11-4
62 methyl acetate 79-20-9
63 Ethyl acetate 141-78-6
64 Butyl acetate 123-86-4
65 amyl acetate 628-63-7
66 vinyl acetate 108-05-4
67 isopropyl acetate 108-21-4
68 benzyl acetate 140-11-4
69 methyl acetate 79-20-9
70 ethyl acetate 141-78-6
71 Butyl acetate 123-86-4
72 amyl acetate 628-63-7
73 vinyl acetate 108-05-4
74 isopropyl acetate 108-21-4
75 benzyl acetate 140-11-4

Second, physical factors

  • Noise
  • High temperature
  • Low pressure
  • High pressure
  • High altitude hypoxia
  • Vibration
  • Laser
  • Low temperature
  • Microwave
  • Ultraviolet
  • Infrared
  • Power frequency electromagnetic field
  • High frequency electromagnetic fields
  • Ultra-high frequency electromagnetic fields

III. Radioactive factors

  • Ionizing radiation from sealed radioactive sources
  • Unsealed radioactive material
  • Ionizing radiation from X-ray devices (including CT machines)
  • Ionizing radiation from accelerators
  • Ionizing radiation from neutron generators
  • Radon and its short-lived daughters
  • Uranium and its compounds

IV. Biological factors

  • HIV
  • Brucella
  • Borrelia burgdorferi
  • Forest encephalitis virus
  • Bacillus anthracis

V. Other factors

  • Metal smoke
  • Poor working conditions underground
  • Scratching homework
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