Sampling equipment and accessories that have been checked to ensure correct maintenance and effective operation, there of examined, treated and calibrated on a date which is not less than . . . . . . . . year
A. 1
B. 2
C. 3
D. 5
Answer: Option A
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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