- is a rescue trained person
- has 5 years practical experience of below ground work in mines
- Holds a First-Class Manager’s Certificate of a type not restricted to open cast workings.
- All above
- A & B
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)