CATEGORY 3 NON-CAB OPERATED CRANE
SAFETY EXAM AND PRACTICE EXAM
NEWEST 2024-2025 ACTUAL EXAM
COMPLETE 250 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
CATEGORY 3 NON-CAB OPERATED CRANE SAFETY
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: - CORRECT ANSWER-NOT Two-
Blocking or overload
NOT Personnel Injury or Death Equipment malfunction
Common modes of operation for typical OET bridge cranes are:
- CORRECT ANSWER-hoist, trolley, and bridge.
The crane operator is responsible for the pre-use ________ of
the crane. - CORRECT ANSWER-check
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Shackles, wire rope slings, and /or eyebolts, may be used to their
full capacity when used within ____ of vertical. - CORRECT
ANSWER-5°
Which of the following formulas would be used to find the
volume of a rectangular or square shaped 3 dimensional object?
- CORRECT ANSWER-Length X width X height
What should be done when leaving a crane at the end of the
work shift? - CORRECT ANSWER-Raise blocks into the upper
limit switch
Ensure all controls are in the neutral or "off" position
Position the crane away from boarding platforms
Secure power
,3|Page
The crane operator STOPS the crane whenever ________ is in
question. - CORRECT ANSWER-safety
What is the purpose of a hoist limit switch? - CORRECT
ANSWER-To prevent overtravel of the hook block and the
possibility of two-blocking
Knowing the load's approximate center of gravity prior to
rigging or lifting a load is important: - CORRECT ANSWER-
All of the Above
What is the operator's main concern during crane operations? -
CORRECT ANSWER-Operating safely
Who can remove a danger, caution, or lockout tag? - CORRECT
ANSWER-NOT All crane maintenance personnel The person
who attached the tag or his or her supervisor when they are not
available
New shackles put into the weight handling equipment program
are required to have all of the following markings on, or
attached to the shackles EXCEPT: - CORRECT ANSWER-Date
of Manufacture
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How should an operator check the hoist brakes when lifting a
load? - CORRECT ANSWER-Lift the load a few inches off the
ground and stop hoisting to ensure there is no slippage of the
brakes.
What are the actions required if an asterisked item on the ODCL
is found unsatisfactory during the pre-use check of the crane? -
CORRECT ANSWER-Stop operation and notify engineering of
the deficiency.
What is the crane communications hand signal pictured, with
both arms extended, palms down, moving arms back and forth
horizontally? - CORRECT ANSWER-Trolley travel
If an object is 6 feet long, 4 feet wide, and 2" thick, what is the
area of the object? - CORRECT ANSWER-24 square feet
What signal may an operator obey from a person other than the
designated signal giver? - CORRECT ANSWER-Stop or
Emergency Stop
When should a tagline be used during lifting operations? -
CORRECT ANSWER-To prevent the load from swinging or
rotating
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