NCCCO MOBILE CRANE FINAL PAPER
UPDATED COMPLETE QUESTIONS AND
CORRECT ANSWERS BUNDLED REVIEW
GUIDE
●● Which one of the following persons are not allowed in the fall zone?
Answer: A qualified evaluator.
●● Within what percentage of level does a telescopic boom crane have
to be for the gross rating in the load chart to remain valid?
Answer: 1%
●● According to OSHA, what must all jibs have?
Answer: Positive stops
●● Timber blocking placed under the tips of the tracks on the crawler
crane will?
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?
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?
Answer: Notify the employees 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?
Answer: Boom angle decreases.
●● When considering the suspension system for personnel platform,
According to ASME B30.23, what is not permitted?
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?
Answer: The site controlling entity
●● Who is responsible to do the shift inspection on a crane?
Answer: A competent person
●● The load chart capacities are based on either structural integrity or
what?
Answer: Stability
, ●● Two thumb fingers pointed outward or what signal?
Answer: Extend boom
●● What hand signal does a signal person want the operator to perform
when he has his arms extended thumb pointing up and his index fingers
opening and closing?
Answer: Boom up and hoist down the load
●● When is it acceptable for an operator to leave the cab of a crane with
a load suspended?
Answer: Barricade 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 the crane will?
Answer: Increase
●● Who ensures the area where the crane will be set up is adequately
prepared?
Answer: The site supervisor
UPDATED COMPLETE QUESTIONS AND
CORRECT ANSWERS BUNDLED REVIEW
GUIDE
●● Which one of the following persons are not allowed in the fall zone?
Answer: A qualified evaluator.
●● Within what percentage of level does a telescopic boom crane have
to be for the gross rating in the load chart to remain valid?
Answer: 1%
●● According to OSHA, what must all jibs have?
Answer: Positive stops
●● Timber blocking placed under the tips of the tracks on the crawler
crane will?
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?
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?
Answer: Notify the employees 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?
Answer: Boom angle decreases.
●● When considering the suspension system for personnel platform,
According to ASME B30.23, what is not permitted?
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?
Answer: The site controlling entity
●● Who is responsible to do the shift inspection on a crane?
Answer: A competent person
●● The load chart capacities are based on either structural integrity or
what?
Answer: Stability
, ●● Two thumb fingers pointed outward or what signal?
Answer: Extend boom
●● What hand signal does a signal person want the operator to perform
when he has his arms extended thumb pointing up and his index fingers
opening and closing?
Answer: Boom up and hoist down the load
●● When is it acceptable for an operator to leave the cab of a crane with
a load suspended?
Answer: Barricade 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 the crane will?
Answer: Increase
●● Who ensures the area where the crane will be set up is adequately
prepared?
Answer: The site supervisor
