- NCB MRE 113 A GDS
- SIMPEDS
- Any other instrument approved by the DGMS
- All of the above
- None of these
None of these is used for measurement of respirable dust
- NCB MRE 113 A GDS
- SIMPEDS
- Any other instrument approved by the DGMS
- CIP 10
Measurement of Repairable Dust is done by CIP 10
- 5 microns
- 3 microns
- 1 micron
- 10 microns
Particulars below 10 micron is called Respirable Dust.
- 1 micron size
- 2-micron size
- 5-micron size
- 6-micron size
- 7-micron size
- Less than 1 micron size
AS PER BMRC CURVES
100% Less than 1 micron size
98% of 2-micron size
50% of 5-micron size
28% of 6-micron size
0% of 7-micron size
- 1 micron size
- 2-micron size
- 5-micron size
- 6-micron size
- 7-micron size
- Less than 1 micron size
AS PER BMRC CURVES
100% Less than 1 micron size
98% of 2-micron size
50% of 5-micron size
28% of 6-micron size
0% of 7-micron size
- 1 micron size
- 2-micron size
- 5-micron size
- 6-micron size
- 7-micron size
- Less than 1 micron size
AS PER BMRC CURVES
100% Less than 1 micron size
98% of 2-micron size
50% of 5-micron size
28% of 6-micron size
0% of 7-micron size
- 1 micron size
- 2-micron size
- 5-micron size
- 6-micron size
- 7-micron size
- Less than 1 micron size
AS PER BMRC CURVES
100% Less than 1 micron size
98% of 2-micron size
50% of 5-micron size
28% of 6-micron size
0% of 7-micron size
- 1 micron size
- 2-micron size
- 5-micron size
- 6-micron size
- 7-micron size
- Less than 1 micron size
AS PER BMRC CURVES
100% Less than 1 micron size
98% of 2-micron size
50% of 5-micron size
28% of 6-micron size
0% of 7-micron size
- Safety committee mines employing 100/more persons ordinarily
- Workmen’s Inspector mines employing 500/more persons ordinarily
- Tripartite safety committee constituted at company level, meeting is held 6 monthly
- CIL safety board
- A & B
Safety committee mines employing 100/more persons ordinarily
Workmen’s Inspector mines employing 500/more persons ordinarily
- Safety committee mines employing 100/more persons ordinarily
- Workmen’s Inspector mines employing 500/more persons ordinarily
- D, E, F & G
- Tripartite safety committee constituted at company level, meeting is held 6 monthly
- CIL safety board
- Standing committee on safety
- National Conference on safety in mines
Tripartite safety committee constituted at company level, meeting is held 6 monthly
CIL safety board
Standing committee on safety
National Conference on safety in mines
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