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ATT TEST 1 EXAM WITH 100%
CORRECT ANSWERS
Question :Electrical Shock
Correct answer:Sensation and muscular spasm cause
when electric current passes through the body
Question :Voltage
Correct answer:Potential of electric energy; pressure
of electrons pushing away from each other
Question :Current
Correct answer:Flow of electrons
Question :Most dangerous paths
Correct answer:Hand to hand & left hand to either
foot
Question :Factors affecting shock
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Correct answer:Amount of current, path of current,
amount of body resistance, length of time current flows in body
Question :3 ways to prevent shock
Correct answer:Isolate, insulate & ground
Question :Grounding conductor
Correct answer:Used to form a low resistance path
from the ground to the metallic tool case
Question :12MA
Correct answer:Minimum AC current required to
cause severe muscle contractions
Question :The body
Correct answer:Acts like a conductor when it
becomes part of a circuit
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Question :5xs
Correct answer:How much more DC is required to
freeze the body rather than AC
Question :Burns
Correct answer:Electrical burns, arc burns, thermal
contact burns
Question :Electrical burns
Correct answer:Electrical current flowing through
tissue or bones
Question :Arc burns
Correct answer:High temperatures near the body
produced by electric arc or explosion
Question :Thermal contact burns
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Correct answer:When skin comes in contact with hot
surfaces of overheated electrical conductors
Question :Electrical Arcs
Correct answer:Where short circuit occurs; may
cause fires
Question :Extremely high arcs
Correct answer:Damage equipment dispersing metal
fragments
Question :Low energy arcs
Correct answer:Explode containing flammable gas,
vapors, or combustible dusts
Question :Factors of electrical accidents
Correct answer:1. Unsafe equipment 2. Unsafe
environment 3.unsafe work practices