2025/2026 COMPLETE QUESTIONS
WITH VERIFIED CORRECT ANSWERS ||
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1. Any time current flows through a conductor, not only is heat generated, but
there is a magnetic field associated with it as well.
T/F - ANSWER ✔ True
2. An electrical current passing through certain matter can cause chemical
actions to take place; this action is called ? .
a.conduction
b.convection
c.electrolysis
d.inductance - ANSWER ✔ c.electrolysis
3. The most widely used material for wire rope is ? .
a.bronze
b.high carbon steel
c.iron
d.stainless steel - ANSWER ✔ b.high carbon steel
4. What is the minimum wire rope breaking strength required to lift a 10,000
pound load with a hoist? DF (5)
a.2,000
b.10,000
c.10,500
, d.50,000 - ANSWER ✔ d.50,000
5. A loss of diameter, caused by corrosion, of more than ? is considered reason
for removal of the rope from service.
a.5%
b.10%
c.15%
d.20% - ANSWER ✔ b.10%
6. Grades of wire rope include traction steel, mild plow steel, plow steel,
improved plow steel, and extra improved plow steel.
T/F - ANSWER ✔ True
7. When referring to wire rope, the term "lay" means the designation for the ? .
a.diameter of the individual strands
b.direction the strands are twisted
c.number of wires in each strand
d.shape of the individual strands - ANSWER ✔ b.direction the strands are
twisted
8. Measuring the lay length of a rope is one way to check a rope for ? .
a.flexibility
b.strength
c.stretch
d.weight - ANSWER ✔ c.stretch
9. Wire rope is selected based on ? factors.
a.2
b.3
c.4
d.5 - ANSWER ✔ c.4
, (strength, safety, fatigue, and wear)
10.? stranded rope has all one size wires on the outside layer and another size
wires in the next layer.
a.Hybrid
b.Seale
c.Steel
d.Warrington - ANSWER ✔ b.Seale
11.Bending a wire rope over a small diameter sheave/pulley can reduce the
effective strength by ? .
a.10%
b.25%
c.30%
d.50% - ANSWER ✔ d.50%
12.? is the preferred method of binding the end of a wire rope to prevent the
wires and strands from unraveling.
a.Seizing
b.Splicing
c.Melting
d.Whipping - ANSWER ✔ a.Seizing
13.The maximum recommended length for a fully extended extension ladder is
?.
a.30'
b.45'
c.55'
d.60' - ANSWER ✔ c.55'
, 14.Extension ladders up to 36 feet high should have a minimum of a ? overlap
between sections when extended.
a.2'
b.3'
c.5'
d.6' - ANSWER ✔ b.3'
15.The top of an extension ladder should extend a minimum of ? above the roof
edge of a building when used to access the roof of a building.
a.2'
b.3'
c.4'
d.5' - ANSWER ✔ b.3'
16.When climbing down a hook ladder into the working position, always rely
on counting the rungs to avoid stepping off the ladder.
T/F - ANSWER ✔ False
17.The minimum length of overlap between two sections of a 30-foot extension
ladder should be ? .
a.1'
b.2'
c.3'
d.one section - ANSWER ✔ c.3'
18.The base of a ladder should be placed so the horizontal distance from the top
support to the foot of the ladder is at least ? of the working length of the
ladder.
a.1/8
b.1/4
c.3/8
d.1/2 - ANSWER ✔ b.1/4