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FREE AND STUDY GAMES ABOUT 80 HR MINING CLASS
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -338 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: m20 provides oxygen for how long
Answer:
10 minutes
Question 2: not a pressure point
Answer:
calf
Question 3: when do you use your SCSR
Answer:
during fire/explosion Question 4: a plan of what those on the surface will do and what those underground will do in the event of an emergency
Answer:
mine emergency plan
Question 5: what is the secondary escape way
Answer:
track Question 6: what is the first thing you want to do for a person being electrocuted
Answer:
turn off the power source
Question 7: a rock, mineral, or gemstone that builds up in the Earth by itself
Answer:
Deposit
Question 8: coal mining surface (removed)
Answer:
face
Question 9: when checking for methane where do you check
Answer:
top of face
Question 10: when can a red hat change a regulator
Answer:
never
Question 11: what kind of splint used for compound fracture
Answer:
air splint
Question 12: another name for methane is
Answer:
firedamp atmosphere
Question 13: uninsulated copper wire that supplies DC power to track equipment
Answer:
trolley wire
Question 14: what object do you place at an unsafe condition
Answer:
danger board
Question 15: if methane builds up in a gob area should it be ventilated
Answer:
yes
Question 16: accidents where the worker is caught between something
Answer:
caught between
Question 17: what is your body weight over in high coal
Answer:
feet
Question 18: should you carry your shovel on your shoulders
Answer:
no Question 19: if you have to remove that person from the current what would you use...give two examples
Answer:
an insulator....rubber gloves and/or dry wood board
Question 20: what instrument checks air flow
Answer:
anemometer
Question 21: a triangular piece of wood or metal that is forced between a beam and the ceiling to keep the beam tight and the roof stable
Answer:
wedge Question 22: these accidents involve the worker him/herself hitting or walking into something
Answer:
struck against
Question 23: the area in the mine where a crew of men or women are working
Answer:
section
Question 24: something that is made by heating up coal
Answer:
coke
Question 25: where can you store supplies other than the supply car
Answer:
designated cross cuts
Question 26: who loosens a tourniquet
Answer:
doctor
Question 27: when checking the roof you thumb is pointed..
Answer:
outby (exit)
Question 28: pressed together using a lot of pressure
Answer:
compacted