Crane Operator Test Newest 2026 Questions and
Correct Detailed Answers Already Graded A+
How is boom length measured? - CORRECT ANSWER-Boom pivot pin to the
center of the boom tip sheave.
When lifting a heavy load off the ground, what will the load tend to do? -
CORRECT ANSWER-Swing away from the crane.
When rigging 2 slings into a shackle; - CORRECT ANSWER-Pin must be placed
in the hook.
What do you call the lower part of the crawler crane below the slewing gear? -
CORRECT ANSWER-Track frame
"Working radius" is defined as the distance from the: - CORRECT ANSWER-
Center of rotation of the crane to the center of gravity of the load.
What are the capacities in the load chart based on? - CORRECT ANSWER-The
line load being within 1% level.
When are you authorized to re-rate a crane? - CORRECT ANSWER-With the
manufacturer's or a qualified person permission.
,When doing duty cycle work, unless the manufacturer states otherwise, what
reduction in capacity is
generally recommended? - CORRECT ANSWER-20%
According to OSHA, when traveling a crane at a jobsite with no load under or near
power lines, a spotter is
required if any part of the crane will get closer than? - CORRECT ANSWER-20
feet
Which one of the following persons are not allowed in the fall zone? - CORRECT
ANSWER-A qualified evaluator.
Within what percentage of level does a telescopic boom crane have to be for the
gross ratings in the
load chart to remain valid? - CORRECT ANSWER-1%
According to OSHA, what must all jibs have? - CORRECT ANSWER-Positive
stops.
Timber blocking placed under the tips of the tracks on a crawler crane will? -
CORRECT ANSWER-Make the crane more stable.
According to OSHA, if the built in level indicator on your crane is not working
properly, what must be
done? - CORRECT ANSWER-The level must be tagged out of service and an
alternate means must be used.
,According to OSHA, if the LMI on your crane malfunctions during the work shift,
what should you do? - CORRECT ANSWER-Notify the employers designated
person in writing of the problem, then verify the weight of the
lift to be made, measure the radius, and use the capacity chart to calculate the
capacity.
When picking on rubber, what happens? - CORRECT ANSWER-Boom angle
decreases.
When considering the suspension system for a personnel platform, according to
ASME B30.23 what is
not permitted? - CORRECT ANSWER-Nylon or synthetic slings.
According to OSHA, who is responsible to notify the user of the crane and the
crane operator of any
underground hazards? - CORRECT ANSWER-The site controlling entity.
Who is responsible to do the shift inspection on a crane? - CORRECT ANSWER-
A competent person.
The load chart capacities are based on either structural integrity or? - CORRECT
ANSWER-Stability.
Referencing the picture to the right, what is the hand signal? - CORRECT
ANSWER-Extend boom.
, What hand signal does a signal person want the operator to perform when he has
his arm extended
thumb pointing up and his index fingers opening and closing? - CORRECT
ANSWER-Boom up and lower the load.
When is it acceptable for an operator to leave the cab of a crane with a load
suspended? - CORRECT ANSWER-Barricades or caution lines, and notices, are
erected to prevent all employees from entering the
fall zone and where the weight of the working gear is negligible relative to the
lifting capacity and
is suspended over an area other than an entrance or exit.
As you boom down, leverage on a crane will. .. - CORRECT ANSWER-increase
Who ensures the area where the crane will be set up is adequately prepared? -
CORRECT ANSWER-The site supervisor.
Where would the greatest ground pressure be when considering a crawler crane?
- CORRECT ANSWER-Boom over the corner.
What is the reason crane manufacturer's require a reduction in capacity when
doing duty cycle work? - CORRECT ANSWER-Because of the more than normal
side loading that can be applied when doing duty cycle work.
What is the definition of radius? - CORRECT ANSWER-Horizontal distance from
the center of swing circle to the center of the gravity of the load.
Correct Detailed Answers Already Graded A+
How is boom length measured? - CORRECT ANSWER-Boom pivot pin to the
center of the boom tip sheave.
When lifting a heavy load off the ground, what will the load tend to do? -
CORRECT ANSWER-Swing away from the crane.
When rigging 2 slings into a shackle; - CORRECT ANSWER-Pin must be placed
in the hook.
What do you call the lower part of the crawler crane below the slewing gear? -
CORRECT ANSWER-Track frame
"Working radius" is defined as the distance from the: - CORRECT ANSWER-
Center of rotation of the crane to the center of gravity of the load.
What are the capacities in the load chart based on? - CORRECT ANSWER-The
line load being within 1% level.
When are you authorized to re-rate a crane? - CORRECT ANSWER-With the
manufacturer's or a qualified person permission.
,When doing duty cycle work, unless the manufacturer states otherwise, what
reduction in capacity is
generally recommended? - CORRECT ANSWER-20%
According to OSHA, when traveling a crane at a jobsite with no load under or near
power lines, a spotter is
required if any part of the crane will get closer than? - CORRECT ANSWER-20
feet
Which one of the following persons are not allowed in the fall zone? - CORRECT
ANSWER-A qualified evaluator.
Within what percentage of level does a telescopic boom crane have to be for the
gross ratings in the
load chart to remain valid? - CORRECT ANSWER-1%
According to OSHA, what must all jibs have? - CORRECT ANSWER-Positive
stops.
Timber blocking placed under the tips of the tracks on a crawler crane will? -
CORRECT ANSWER-Make the crane more stable.
According to OSHA, if the built in level indicator on your crane is not working
properly, what must be
done? - CORRECT ANSWER-The level must be tagged out of service and an
alternate means must be used.
,According to OSHA, if the LMI on your crane malfunctions during the work shift,
what should you do? - CORRECT ANSWER-Notify the employers designated
person in writing of the problem, then verify the weight of the
lift to be made, measure the radius, and use the capacity chart to calculate the
capacity.
When picking on rubber, what happens? - CORRECT ANSWER-Boom angle
decreases.
When considering the suspension system for a personnel platform, according to
ASME B30.23 what is
not permitted? - CORRECT ANSWER-Nylon or synthetic slings.
According to OSHA, who is responsible to notify the user of the crane and the
crane operator of any
underground hazards? - CORRECT ANSWER-The site controlling entity.
Who is responsible to do the shift inspection on a crane? - CORRECT ANSWER-
A competent person.
The load chart capacities are based on either structural integrity or? - CORRECT
ANSWER-Stability.
Referencing the picture to the right, what is the hand signal? - CORRECT
ANSWER-Extend boom.
, What hand signal does a signal person want the operator to perform when he has
his arm extended
thumb pointing up and his index fingers opening and closing? - CORRECT
ANSWER-Boom up and lower the load.
When is it acceptable for an operator to leave the cab of a crane with a load
suspended? - CORRECT ANSWER-Barricades or caution lines, and notices, are
erected to prevent all employees from entering the
fall zone and where the weight of the working gear is negligible relative to the
lifting capacity and
is suspended over an area other than an entrance or exit.
As you boom down, leverage on a crane will. .. - CORRECT ANSWER-increase
Who ensures the area where the crane will be set up is adequately prepared? -
CORRECT ANSWER-The site supervisor.
Where would the greatest ground pressure be when considering a crawler crane?
- CORRECT ANSWER-Boom over the corner.
What is the reason crane manufacturer's require a reduction in capacity when
doing duty cycle work? - CORRECT ANSWER-Because of the more than normal
side loading that can be applied when doing duty cycle work.
What is the definition of radius? - CORRECT ANSWER-Horizontal distance from
the center of swing circle to the center of the gravity of the load.
