MILLWRIGHT LEVEL 4 FINAL EXAM WITH
CORRECT 250+ QUESTIONS WITH
CORRECTRY ANALYZED ANSWERS (ACTUAL
EXAM) ALREADY GRADED A+ LATEST 2024
– 2025
Placing a piece of steel in a solid, liquid, or gas medium, heating, then cooling to
produce a wear - resistance case known as?
A. carburizing
B. hardening
C. tempering
D. toughening
A. carburizing
A materials resistance to penetration is known as?
A. hardness
B. brittleness
C. ductility
,D. elasticity
A. hardness
Fire extinguishers involving electrical equipment have the letter?
A. C
B. D
C. A
D. B
A. C
A class B fire extinguisher is for?
A. wood and paper fires
B. electrical fires
C. magnesium fires
D. oil and gas fires
D. oil and gas fires
A material safety data sheet must be reviewed
A. once a year
B. once every three years or sooner
C. at the discretion of the plant safety supervisor
D.every five years
,B. once every three years or sooner
how many workerss can perform the initial lockout in a key box system?
A. one
B. three
C. four
D. two
D. two
A class "ABC" fire extingusher would contain?
A. co2
B. water
C. dry chemical
D. foam
C. dry chemical
A class "B" fire extinguisher is identified by a?
A. green circle
B. yellow star
C. red square
D. green square
C. red square
, An identifying feature of a CO2 fire extinguisher is?
A. it is silver in colour
B. it has a large nozzle on the end of its hose
C. it has a yellow star stamped on its side
D. it has two pressure gauges
B. it has a large nozzle on the end of its hose
Fire protection sprinklers and smoke detectors must be shielded if you are cutting
within what distance?
A. 1.0M
B. 1.5M
C. 2.0M
D. .5M
A. 1.0M
what is the maximum allowable air pressure to blow off your coveralls?
A. 1 psi
B. 5 psi
C. 10 psi
D. 20 psi
C. 10 psi
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