g) Dust
h) Explosive gas
1) Hydrogen cyanide
TABLE 47
WORK OF INDUSTRIAL HEALTH SECTION 1973
1. Atmospheric samples :
a) Ammonia
b) Benzene
c) Carbon dioxide
d) Carbon monoxide
e) Chlorine
f) Chromic acid
Monitoring and Survey Tork
15
2
5
10
dy
7
87
3. Ventilation survey ;
a) Air velocity
b) Relative humidity
TABLE 47 (Cont'd)
e) Effective temperature
4. Miscellaneous measurements 1
a) Capture velocity
b) Lighting
o) Noise
d) Radiation
10
10
10
30
J) Hydrogen sulphide
5
34
3
298
5
340
k) Lead
244
1) Methyl chloroform
2
5. Urinalysis :
m) Nitrogen dioxide
18
n) Oxygen
5
a) Coproporphyrin in urine
18
o) Trichloroethylene
6
b) Glucose in urine
133
p) Smoke
1550
c) Frotein in urine
133
q) Sulphur dioxide
1363
a) Fluoride in urine
127
r) Sulphur trioxide
374
411
a) Styrene
2
+) Toluene
7
u) Xylene
6. Blood examination :
a) Haemoglobin estimation
3498
b) Red blood cell counta
**
18
18
2. Miscellaneous analyada :
36
a) Calcium
20
b) Chloride
18
7. Clinical examination :
c) lead
a) Sulphate
2
18
a) Compressed air workers
45
b) Divers
93
58
c) Radiation workers
294
433