Where the number of persons employed in a mine is more than' A', the in charge of first aid room shall be a whole time employee. 'A' is given by,
A. less than 200
B. less than 500
C. less than 750
D. more than 1000
Answer: Option D
A. less than 200
B. less than 500
C. less than 750
D. more than 1000
Answer: Option D
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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