EXAM 2025 QUESTIONS WITH 100%
PASSED ANSWERS!!
1 of 47
Term
Water columns are located at the ___ with the lowest part of the
water column positioned at least 3" above the heating surface.
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LOWL (Lowest Operating Water
PLC
Level)
, HOWL (Highest Operating Water NOWL (Normal
Level) Operating Water Level)
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2 of 47
Term
Fall protection equipment is required when working in elevated
spaces (over ___' above the ground) or confined spaces.
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6 Tagout
0 PLC
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3 of 47
Term
___ heat is heat energy that causes a change of state but not change in
temperature.
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, Sensible (Visible Heat) Radiant (Emitted Heat)
Conducted (Transferred Heat) Latent (Hidden Heat)
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4 of 47
Term
A ___ is an OCPD with a metal strip that quickly melts and opens a
circuit when the current flowing through the strip is greater than the
rating of the fuse.
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Resistor Transformer
Circuit Breaker Fuse
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