Given the following.
| Rescue apparatus | Characteristic |
| P. Draeger BG-4 | 1. Open circuit chemical oxygen self-rescuer |
| Q. MSA IW-65 | 2. Filter type self-rescuer |
| R. Draeger Pulmotor | 3. Self-contained breathing apparatus |
| S. Oxvoks | 4. Resuscitation apparatus |
A. P-3, Q-2, R-1, S-4
B. P-4, Q-1, R-2, S-3
C. P-3, Q-2, R-4, S-1
D. P-1, Q-4, R-3, S-2
Answer: Option C
This Question Belongs to Mining Engineering >> Mine Ventilation
Related Questions on Mine Ventilation
The mechanical mixture of gases existing in a mine given off after explosion called
A. White damp
B. Stink damp
C. Black damp
D. After damp
A Drager Gas Mask does not filter
A. Water vapour
B. Nitrous fumes
C. Carbon monoxide
D. Carbon dioxide
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