Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Where are the standard method ASME B30.R.
hand signals found?
What happens to the leverage of Increases
the load on crane as the boom is
being lowered?
When is it OK to temporarily During assembly and disassembly operation
bypass the cranes overload
warning system?
What capacity should you use A length estimated between the length in the charts
when the boom length of the
crane falls between the length
listed in the low chart?
What action does signal person Boom up
intends to operator to perform if
he extends his arm and shoulder
height, makes a fist his hand, and
sticks his or her thumb up?
When hoisting personnel 1%
within what percentage of
level muscle telescopic
boom crane be in order for
the girls reading in low
chart remain valid?
What is the net capacity of a The capacity listed in a low chart, minimize the weight of the
crane unless the manufacturer rigging and all attachment
states otherwise?
What may happen to a It could swing out away from the crane
properly reload when lift off the
ground unless operator takes
account of boom deflection?
Who should've operator Anyone
, respond to a "stop" signal
from?
Which area do truck cranes front
without a 5th
outrigger generally have no lifting
capacity unless the manufacturer
states otherwise?
According to federal never
requirements, under what
conditions is it okay for a
person to ride the headache
ball?
What percentage do most 20%
manufacturers require a
cranes load charge capacity to
be reduced for duty cycle
operation such as high volume
concrete placement
From which two point should the From the boom hinge pins to the center of the boom tip sheave
boom be measured?
What is the preferred method of The rope runs from the top of the Rio to the top of the drum
installing wire rope from a reel
onto a hoist drum?
Over rich Quadrant our truck Over the rear
cranes, capacities, usually
greater?
according to OSHA, which Swing radius of the rear of the rotating structure
assessable area of an operating
crane must be barricaded?
What is OSHA's regulation 1926.1400
governing cranes in
construction?
Under which circumstances is a If it's cause on no visible distortion that would interfere with safe operations
crack in the windshield of a
crane cab is okay?