2026/2027 COMPLETE QUESTIONS WITH
VERIFIED CORRECT ANSWERS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. The minimum crane team for a mobile crane on outriggers would consist of-
A) The Crane Operator, Rigger Supervisor, and Crane Rigger
B) The Crane Operator, Crane Supervisor, Rigger Supervisor, and
Crane Rigger
C) The Crane Operator, Crane Supervisor, and Crane Rigger
D) The Crane Operator and Rigger-in-Charge
E) The Crane Operator, Crane Walker, and Crane Rigger - ANSWER ✔ C)
The Crane Operator, Crane Supervisor, and Crane Rigger
2. When operating floating cranes, you must start swinging or rotating quickly
and stop smoothly to prevent excessive barge list.
A) True
B) False - ANSWER ✔ B) False
3. Extending a telescoping boom without lowering the hoist may result in
"two-blocking" the crane.
A) True
B) False - ANSWER ✔ A) True
,4. A crane accident occurs when any element of the crane operating envelope
fails to perform correctly during crane operations, maintenance, or testing
which could result in any of the following except-
A) Two-Blocking or Overload
B) Personnel Injury or Death
C) Dropped Load or Damage
D) Collision or Derailment
E) Equipment malfunction - ANSWER ✔ E) Equipment malfunction
5. The crane operator STOPS the crane whenever_____is in question.
A) the lift
B) conditions
C) safety
D) the union contract - ANSWER ✔ C) safety
6. When taking any medications that can affect a person's capability to think,
reason, or react in normal situations, the operator should do which of the
following?
A) Operate more cautiously.
B) Report it to his or her supervisor.
C) Stay at home.
D) See how he or she feels driving to work.
E) Nothing. It is a personal thing. - ANSWER ✔ C) Stay at home.
7. What types of power does a Category 1 or 4 crane generally use, and what is
its source?
A) Electric or hydraulic power supplied by a diesel engine
B) Pneumatic and hydraulic power supplied by a compressor
C) Hydraulic and water power supplied by a compressor
D) Preumatic and electric power supplied by a backup generator -
ANSWER ✔ A) Electric or hydraulic power supplied by a diesel
engine
,8. The formula for determining the area of a triangular shaped object is-
A) Base x Height divided by 2
B) Base x Height × 2
C) Length x Width x Height
D) None of the above - ANSWER ✔ A) Base x Height divided by 2
9. Components that support the load and upon failure would cause dropping or
uncontrolled lowering of the load are
A) alterations and/or modifications
B) general safety devices
C) load controlling parts
D) operational safety devices
E) load bearing parts - ANSWER ✔ E) load bearing parts
10.The crane operator is responsible for the pre-use______of the crane.
A) safety
B) condition
C) check - ANSWER ✔ C) check
11.Crane operators at naval activities may be required to operate various types
of cranes for which they hold a license. Which of the following can best
ensure operator proficiency and safety?
A) Operate the crane in an open area until familiar with the specific
characteristics of the crane
B) Pass additional written and performance tests
C) Operate at reduced speeds until confident and capable
D) Be familiarized by a qualified person before operating the crane for
the first time
E) No additional tests are needed - ANSWER ✔ D) Be familiarized by a
qualified person before operating the crane for the first time
12.Select three factors that shall be
considered when selecting a crane for a particular job
, A) Background noise levels
B) The height of the lift
C) The crane operator's qualifications
D) The weight of the load
E) The Rigger's experience
F) The radius of the lift - ANSWER ✔ incorrect
D) The weight of the load
E) The Rigger's experience
F) The radius of the lift
13.Failure to lower the tilt-blocks or bed wedges when traveling locomotive
cranes around curves will most likely result in-
A) Loss of capacity
B) Overloading the crane
C) Overheating brakes
D) Loss of stability
E) Derailment - ANSWER ✔ incorrect
D) Loss of stability
14.When traveling a hydraulic truck crane over the highway between job sites,
always secure the________to the carrier frame with a weak link to prevent
damage.
A) cribbing
B) hooks
C) outrigger pads
D) rigging gear
E) jib or extension - ANSWER ✔ incorrect
F) jib or extension
15.When ground conditions for setting up a mobile crane are less than ideal,
operators must_______
A) reduce capacity
B) use blocking or cribbing
C) use sandbags on the outriggers