Mine Legislation | MCQ Multiple Choice Questions (11 - 20)

BCCL 2017 QUESTION PAPER OVERMAN

11) What are the “UNSAFE WORKING CONDITIONS” at Mines? Choose from the following.

a)	Defective tools or equipment.	b) Congestion in the workplace.
c)	Narrow roads.	d) Improper method of working.
		E) all are correct

12) A vehicle transporting EXPLOSIVES shall not be driven at speed exceeding KMPH.

a) 25 b) 20 c) 15 d) 30

13) Voltage shall not exceed Volts for hand held portable apparatus used in the Mines as per CEA Regulations. 2010.

a) 230 b) 125 c) 250 d) 110

14) To reduce the Noise induced hearing loss by implementinG

a) Effective Personal Protective Equipment b) Effective engineering controls

c) Effective administrative controls d) All ‘a’, ‘b’ & ‘c’ are correct

15) Which of the following are the main factors responsible for Blast induced ground vibrations?

a)	Physio-Mechanical properties of Rock mass.	b) Explosive types and their properties.
c)	Irregular shape of free face.	d) Ground water table.
e)	All above	f) ‘a’, ‘b’ & ‘c’ are correct

16) As per 11th National Safety conference the contractor shall not employ or terminatehis worker without the knowledge of the

a) Mine Management b) Regional Inspector c) Labour Officer d) DGMS

17) Proximity warning device is to be fitted for as an additional safetyfeature.

a) Excavators b) Water tankers c) Drilling equipment d)Dumpers/Tippers

18) “Flash back arrestor” should be provided for_

a) Compressor b) Gas welding / cutting set c) Generator d) weigh bridge

19) First-Aid Room shall have floor space not less than .

a) 5 Sq.Mtr b) 10 Sq. Mtr c) 50 Sq.Mtr d) 15 Sq.Mtr

20) Notice of accident causing death or serious bodily injury in connection with miningoperations, in Form IV

‘A’ shall be sent to Regional Inspector within

hours.

a) 24 b) 48 c) 72 d) 12

ANSWERS BELOW

Mining Engineering