Details

SAMPLE TAKEN AND ANALYSIS AS PER CMR 2017

Sample taken and analysis
• Examine or sample taken of general environmental conditions of mine air - at least once in every thirty (30) days (Reg 153-2-e)
• Analysis Mine air sample - 02 days (Reg 46)
• Examine or sample taken the rate of emission of inflammable gas in cubic meters per tonne of coal raised - at least once in every thirty (30) days (Reg 133-6)
• Analysis the rate of emission of inflammable gas in cubic meters per tonne of coal raised - within 04 days (Cir Tech 06/1976)
• Sample collection for determination of concentration of respirable dust content or the quartz content where airborne dust generated through any work - once at least in every
month (Reg - 143-4)
• Analysis of air borne dust - within 14 days of collection of the dust sample
• Determination of percentage of inflammable gas and of environmental conditions (Where electric energy is used in any ventilating district) shall be made or samples of
air taken - once at least in every seven (07) days (Reg 169)
• Analysis of percentage of inflammable gas and of environmental conditions (Where electric energy is used in any ventilating district) shall be made - 03 days within the
sample taken (Reg 169)
• Analysis of coal dust for the percentage of incombustible matter should be done - within a period of ten (10) days after sample taken (Cir 87/1966)
• Analysis of percentage of inflammable gas in mine atmosphere should be done - within a period of 04 days after sample taken (Cir 87/1966)