Crane Course Questions With Correct Answers Download To Pass Rated A+
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Course
NCCCO Crane
Institution
NCCCO Crane
Crane Course Questions With Correct Answers Download To Pass Rated A+
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
Within what percentage of level ...
Crane Course Questions With Correct
Answers Download To Pass Rated A+
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
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%
which one of the following persons are not allowed in the fall zone? - correct answer...✔
✔A qualified evaluator.
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
AGRADESOLUTIONS
,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.
According to OSHA and ASME, what is the minimum amount of wraps that must remain
on a grooved or smooth hoist or boom hoist drum? - correct answer...✔✔2
What is the percentage of a vertical basket hitch capacity to that of a vertical hitch
capacity? - correct answer...✔✔200 %
The load line of the crane you are operating comes in contact with an over head power
line. There are no signs of danger, such as fire. In this case you should? - correct
answer...✔✔Stay in the cab and try to break contact with the power lines in a reverse
motion that caused the accident
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
AGRADESOLUTIONS
, 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%
What would be considered the correct way to place cribbing under an outrigger float? -
correct answer...✔✔With the cribbing pieces close together.
What is the purpose of the holding valve on an outrigger jack cylinder? - correct
answer...✔✔It locks the hydraulic oil in the cylinder in the event a hose rupture.
What is the minimum distance the counter weight needs to be from a wall or any solid
structure? - correct answer...✔✔Minimum of 2 feet.
On wheel mounted cranes, the required distance to stop at 15 mph is - correct answer...
✔✔32 ft
According to ASME B30.5, when working near power lines up to 350kV and the actual
voltage level is not known how far must you stay away from the lines? - correct
answer...✔✔20 ft.
What type of slings should you use when assembling or disassembling a crane? -
correct answer...✔✔Synthetic
OSHA and ASME regulations require any part of the crane to be how far from a 230kV
power line? - correct answer...✔✔20 ft
According to OSHA and ASME, when doing the 125% load testing on a personnel hoist
platform, what is the required time it must be suspended for during the proof test? -
correct answer...✔✔5 minutes
When handling a personnel platform, what function is prohibited? - correct answer...✔
✔Free-falling the hoist drum and using the foot brake to control the load.
AGRADESOLUTIONS
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