NCCCO TEST #3 QUESTIONS WITH
100% CORRECT ANSWERS { GRADED
A+}
The crane is out of level, you release the swing break, the boom swings downhill,
your: - ✔✔Load radius increases
Blocking can be placed under the ends of tracks to: - ✔✔Increase the cranes
stability when Operating over front or back
What quadrant produces the least amount of ground pressure on a lattice crawler: -
✔✔Side
On lattice boom crane's fitted with power load Lowering , a heavy load should be
lowered by using the: - ✔✔Power Load-lowering feature and the foot break
Abruptly stopping a rapid swing on a long-boom mobile crane will produce what
major effect? - ✔✔Overturning the crane or collapsing the boom
, When the boom handle is released to it center position, which action should be
expected? - ✔✔The boom hoist will be held stationary
On a lattice boom crawler crane, the main boom length is measured from the: -
✔✔Center of the boom heal pins to the center of the boom tip sheave
You can't level your crawler crane: - ✔✔Don't operate crane
What affect does having the crawlers retracted have on a crawler crane with a long
boom? - ✔✔Decrease in capacity
Your crawler crane is on a barge, it is necessary to: - ✔✔Secure the crane to the
barge
A pin connected lattice boom is being dismantled. After connecting the equalizer
(bridal) to the connecting lugs on the boom, which boom connecting pins should
be removed first? - ✔✔Lower connecting pins, located at and ahead of the
equalizer
When using a mobile crane on a barge, the cranes load capacity chart shall be: -
✔✔Replaced by a list chart
How many broken wires are permitted at the end connection of a pendant before it
must be taken out of service? - ✔✔1
100% CORRECT ANSWERS { GRADED
A+}
The crane is out of level, you release the swing break, the boom swings downhill,
your: - ✔✔Load radius increases
Blocking can be placed under the ends of tracks to: - ✔✔Increase the cranes
stability when Operating over front or back
What quadrant produces the least amount of ground pressure on a lattice crawler: -
✔✔Side
On lattice boom crane's fitted with power load Lowering , a heavy load should be
lowered by using the: - ✔✔Power Load-lowering feature and the foot break
Abruptly stopping a rapid swing on a long-boom mobile crane will produce what
major effect? - ✔✔Overturning the crane or collapsing the boom
, When the boom handle is released to it center position, which action should be
expected? - ✔✔The boom hoist will be held stationary
On a lattice boom crawler crane, the main boom length is measured from the: -
✔✔Center of the boom heal pins to the center of the boom tip sheave
You can't level your crawler crane: - ✔✔Don't operate crane
What affect does having the crawlers retracted have on a crawler crane with a long
boom? - ✔✔Decrease in capacity
Your crawler crane is on a barge, it is necessary to: - ✔✔Secure the crane to the
barge
A pin connected lattice boom is being dismantled. After connecting the equalizer
(bridal) to the connecting lugs on the boom, which boom connecting pins should
be removed first? - ✔✔Lower connecting pins, located at and ahead of the
equalizer
When using a mobile crane on a barge, the cranes load capacity chart shall be: -
✔✔Replaced by a list chart
How many broken wires are permitted at the end connection of a pendant before it
must be taken out of service? - ✔✔1
