- 100
- 150
- 1000
- More than 100 Persons
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) Appointment of Rescue Trained Persons in mines, their disposition and accommodation: – The manager of a below ground mine, where ______are ordinarily employed below ground, shall ensure that rescue trained persons are readily available at surface at any time.
📝 Explanation
More than 100 Persons
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