In any shaft, ladder or strong construction may be used as a means of ingress or egress of persons employed in a mine. What should be the maximum inclination of such ladder from the horizontal?
A. 30°
B. 40°
C. 80°
D. 90°
Answer: Option C
Related Questions on Mine Legislation and General Safety
Combustable oils or materials not used for filling in . . . . . . . . Equipment
A. Hydraulic
B. Chemical
C. Biological
D. Eletrical
Out of the following belt conveyor related items which one is provided for safety for the persons?
A. Loop-take-up
B. Idler set
C. Audio-visual alarm
D. sequential control switch
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