TABLE 41
ENVIRONMENTAL AND BIOLOGICAL MONITORING AND SURVEY WORK OF OCCUPATIONAL HEALTH DIVISION 1986
TABLE 41 (Cont'd)
I.
Field Survey Work
Nature of Survey Work
(A) Atmospheric monitoring :
Acetic acid
Acetone
Alkaline mist
Ammonia
Asbestos
Benzene
Butyl acetate
Butyl cellosolve
Caisson
Carbon dioxide
No. of
No. of Samples Surveys Taken
Nature of Survey Work
(A) Atmospheric monitoring (Cont'd) :
Styrene
Sulphur dioxide
Toluene
No. of Surveys
99
123
2
2
14
23
1
3
17
30
5
26
12
5
16
2
31
56
Carbon monoxide
62
Charcoal tube
174
Toluene di-isocyanate
1,1,1-trichloroethane
Trichloroethylene
Vinyl chloride Xylene
(B) Ventilation surveya :
General ventilation
Local exhaust
(C) Thermal surveye
(D) Lighting surveys
71
*~18+8-2
66
74
81
2
10
11
No. of Samples Taken
41
10
Chlorine
Chloroform
8
(E)
Radiation surveys
Chromic acid mist
15
16
Cotton
16
113
291
436
12
1
7
Total
1 626
2 495
Dichloromethane
1
1
Diethyl ether
Dust
196
566
EDM vapour
1
II. Laboratory Analysia Work
Ethanol
Ethyl acetate
Explosive gas
Fluoride
Formaldehyde
Gassing
Hexane
11
22
39
No. of samples/
1
22
13
Nature of analysis work
No. of analyses
specimens collected
(A) Chemical Analysis 2
Hydrocarbon
Fydrogen chloride
Acetone
Hydrogen cyanide
Hydrogen peroxide
Hydrogen sulphide
21
Iso-propyl alcohol
Lead
26
249
Manganese dioxide
7
Mercury
45
Methanol
Methyl ethyl ketone
17
Methylene chloride
Natural gas
Nitric oxide
Nitrogen dioxide
Organic vapour
Oxygen
Ozone
Perchloroethylene
Phosgene
Silica Dust
Solvent vapour
(1)
(1)
Air
Aldehyde
Aluminium Areenic Asbestos
Benzene
(11)
(11)
(2)
(2)
(1)
(-)
(4)
(4)
V
(21)
5
(21)
(10)
(10)
Cadmium
(85)
(-)
Charcoal tubes samples (organic solvent vapour) Cholinesterase
(74)
(74)
(17)
(17)
Chromium
(41)
(-)
Detergent
(1)
(1)
12
22
10
13
22
55
42
110
DOP
Dust Dye stuffe Fluoride
Formaldehyde
(11)
(11)
14
(30)
14
(30)
(46)
(46)
(22)
(22)
Glass bead
18
15
ON
9
ON
Heavy metale
(5)
(5)
Lead
374 14
7 (202)
7 (202)
Major composition of organic solvent
(100)
(100)
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