This is not a safety feature of flame safety lamp
A. Asbestos rings packing
B. Magnetic lock
C. Spring loaded spill type valve
D. Kerosene oil of approved type
Answer: Option A
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
Join The Discussion