Mine Legislation And General Safety - Study Mode

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[#281] What should be the maximum limit of aggregate horsepower of all heavy earthmoving machinery used in an opencast mine, when appointment of Engineer having degree or equivalent qualification in electrical or mechanical engineering recognized by the Central Government is made mandatory by the CMR 2017?

(A) 250 hp

(B) 1000 hp

(C) 1500 hp

(D) 2500 hp

Correct Answer

(C) 1500 hp

[#282] In the event of emergency at underground mine Superintendent shall perform rescue & recovery work & within 'A' days shall send a report to the RI or CI of mines. 'A' is given by

(A) 3

(B) 5

(C) 10

(D) 14

Correct Answer

(A) 3

[#283] The owner, agent or manager shall submit the annual return on or before . . . . . . . . day if February in every year in respect of the preceding year in the form and method specific by the CI for the purpose

(A) 1 st

(B) 7 th

(C) 14 th

(D) 30 th

Correct Answer

(A) 1 st

[#284] While using rescue apparatus, the leader shall carry a watch to record the pressure of compressed oxygen at an interval of 'A' minutes. A is given by

(A) 15

(B) 20

(C) 25

(D) 30

Correct Answer

(B) 20

[#285] In first or second or third degree gassy mines, the velocity of air at immediate out bye ventilation connection from the face to be . . . . . . . . m/min.

(A) 15

(B) 25

(C) 45

(D) 30

Correct Answer

(D) 30