- One electrical supervisor
- One electrical supervisor for each district
- One electrical supervisor for each pit
- Adequate number of electrical supervisors as directed by the Inspector
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Every mine should have Adequate number of electrical supervisors as directed by the Inspector.
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