Out of available Surveyors how many shall be appointed by the underground mine Manager for the preparation and maintenance of plans required under new coal mine regulation 2017?
A. All
B. 1
C. 3
D. More than 3
Answer: Option B
A. All
B. 1
C. 3
D. More than 3
Answer: Option B
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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