Mine Legislation And General Safety - Study Mode

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[#221] The manager of a below ground, where more than 'A' persons are ordinarily employed shall also ensure that persons at the rate of one man for every hundred or part should be rescue trained. 'A' is given by

(A) 200

(B) 400

(C) 500

(D) 700

Correct Answer

(C) 500

[#222] No person shall light a fire or permit a light to be fired in any open cast working within a distance of . . . . . . . . meter from any entrance of mine.

(A) 5

(B) 10

(C) 15

(D) 20

Correct Answer

(C) 15

[#223] The supply of air for air-compressor shall be drawn from a source free from . . . . . . . .

(A) Dust and fumes

(B) Gases

(C) Fires

(D) None

Correct Answer

(A) Dust and fumes

[#224] 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

Correct Answer

(D) more than 1000

[#225] As per CMR 2017, what should be the minimum depth of a sinking shaft for which winding rope made of cold drawn steel wire is recommended to use?

(A) 15 m

(B) 60 m

(C) 30 m

(D) 120 m

Correct Answer

(C) 30 m