NCCCO TELESCOPIC BOOM CRANE-
SWING CAB(TLL) QUESTIONS AND
ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT RATED A+
Question: When a crane is set up on uneven terrain using a long boom and
outriggers, what step must be taken regarding the floats or pads?
Answer: ✔✔ It is essential to use blocking beneath the float or pad so that the
cylinder rod maintains a precise 90-degree angle relative to the surface of the float.
Question: What specific function does a boom length indicator serve for a crane
operator?
Answer: ✔✔ This device is used to provide a real-time measurement of the
boom's current extended length.
Question: Under OSHA 1926 Subpart CC regulations, when is it mandatory for
pads or floats to be securely attached to the stabilizers or outriggers?
Answer: ✔✔ These components must be properly fastened whenever the
outriggers are actively being utilized.
A crane's jib is offset 15 degrees versus it's original 0 degree offset and the boom
angle remains unchanged, the load radius will
Increase
, When leaving telescopic boom cranes unattended overnight or for longer periods,
the boom should be
Fully retracted and stowed
On a telescopic boom truck crane that has all 5 outriggers properly positioned, the
working area diagram will indicate the "over front" area is
Determined by the crane manufacturer
According to OSHA 1926 subpart cc, who determines if a crane can be used for
pick and carry operations?
The manufacturer
According to OSHA 1926 subpart cc, what function does the holding valve on a
vertical outrigger jack perform?
Hold pressure in the vertical ram if a hydraulic connection fails
When a crane's telescopic boom sections are required to be extended equally, and
the are not, the
Longest section can be overloaded
SWING CAB(TLL) QUESTIONS AND
ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT RATED A+
Question: When a crane is set up on uneven terrain using a long boom and
outriggers, what step must be taken regarding the floats or pads?
Answer: ✔✔ It is essential to use blocking beneath the float or pad so that the
cylinder rod maintains a precise 90-degree angle relative to the surface of the float.
Question: What specific function does a boom length indicator serve for a crane
operator?
Answer: ✔✔ This device is used to provide a real-time measurement of the
boom's current extended length.
Question: Under OSHA 1926 Subpart CC regulations, when is it mandatory for
pads or floats to be securely attached to the stabilizers or outriggers?
Answer: ✔✔ These components must be properly fastened whenever the
outriggers are actively being utilized.
A crane's jib is offset 15 degrees versus it's original 0 degree offset and the boom
angle remains unchanged, the load radius will
Increase
, When leaving telescopic boom cranes unattended overnight or for longer periods,
the boom should be
Fully retracted and stowed
On a telescopic boom truck crane that has all 5 outriggers properly positioned, the
working area diagram will indicate the "over front" area is
Determined by the crane manufacturer
According to OSHA 1926 subpart cc, who determines if a crane can be used for
pick and carry operations?
The manufacturer
According to OSHA 1926 subpart cc, what function does the holding valve on a
vertical outrigger jack perform?
Hold pressure in the vertical ram if a hydraulic connection fails
When a crane's telescopic boom sections are required to be extended equally, and
the are not, the
Longest section can be overloaded
