Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Terms in this set (54)
The crane is out of level, you Load radius increases
release the swing break, the
boom swings downhill, your:
, Blocking can be placed under Increase the cranes stability when Operating over front or back
the ends of tracks to:
What quadrant produces the Side
least amount of ground
pressure on a lattice crawler:
On lattice boom crane's fitted Power Load-lowering feature and the foot break
with power load Lowering , a
heavy load should be lowered
by using the:
Abruptly stopping a rapid Overturning the crane or collapsing the boom
swing on a long- boom mobile
crane will produce what
major effect?
When the boom handle is The boom hoist will be held stationary
released to it center position,
which action should be
expected?
On a lattice boom crawler crane, Center of the boom heal pins to the center of the boom tip sheave
the main boom length is
measured from the:
You can't level your crawler Don't operate crane
crane:
What affect does having the Decrease in capacity
crawlers
retracted have on a crawler crane
with a long boom?
Your crawler crane is on a Secure the crane to the barge
barge, it is necessary to:
A pin connected lattice boom is Lower connecting pins, located at and ahead of the equalizer
being
dismantled. After connecting
the equalizer (bridal) to the
connecting lugs on the boom,
which boom connecting pins
should be removed first?
When using a mobile crane on a Replaced by a list chart
barge, the cranes load capacity
chart shall be:
How many broken wires are 1