Mine Legislation And General Safety - Study Mode

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[#206] It stone drift, after shots have been fired, all loose rock shall be removed from the face, area lying within a distance of . . . . . . . . m from the face shall be thoroughly cleaned or washed down and carefully examined for presence of sockets.

(A) 1.2

(B) 1.5

(C) 1.8

(D) 2.8

Correct Answer

(A) 1.2

[#207] The steps shall be provided in every place where the inclination exceeds . . . . . . . . from horizontal.

(A) 10

(B) 15

(C) 20

(D) 25

Correct Answer

(B) 15

[#208] No working shall be made in any mine vertically below

(A) Forest

(B) Hill

(C) River

(D) Heap

Correct Answer

(C) River

[#209] In the workings having an inclination of . . . . . . . . degrees or more from the horizontal adequate precaution shall be taken to prevent danger to persons from falling or rolling of timber, tools or other appliances or material.

(A) 15

(B) 25

(C) 30

(D) 45

Correct Answer

(C) 30

[#210] Liquid oxygen explores shall riot be used in any . . . . . . . . mine.

(A) Opencart

(B) Underground

(C) Metal

(D) Oil

Correct Answer

(B) Underground