.png){kind=logo}
NCCCO TELESCOPIC BOOM CRANE- SWING CAB
(TLL) & CORE SITE WINTER EXAM QUESTIONS AND
VERIFIED CORRECT ANSWERS -
GUARANTEED PASS
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 - CORRECT ANSWER - Increase
When leaving telescopic boom cranes unattended overnight or for longer periods, the boom should be - CORRECT ANSWER - 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 - CORRECT ANSWER - Determined by the crane manufacturer
According to OSHA 1926 subpart cc, who determines if a crane can be used for pick and carry operations? - CORRECT ANSWER - The manufacturer
According to OSHA 1926 subpart cc, what function does the holding valve on a vertical outrigger jack perform? - CORRECT ANSWER - Hold pressure in the vertical ram if a hydraulic connection fails 1 / 2
A crane is operating with a long boom, on outriggers, on uneven ground. Under these conditions it is important to - CORRECT ANSWER - Block under the float or pad to achieve a 90 degree angle between the cylinder rod and the float or pad
What is the purpose of a boom length indicator? - CORRECT ANSWER - Indicates the extended length of boom
According to OSHA 1926 subpart cc, floats/pads must be fastened to the outrigger/stabilizers when - CORRECT ANSWER- They are in use When a crane's telescopic boom sections are required to be extended equally, and the are not, the - CORRECT ANSWER - Longest section can be overloaded
With the boom extension mounted on the boom tip, the main boom rating must be reduced to compensate for the boom extension's - CORRECT ANSWER - Effective weight
According to OSHA 1926.1433, which of the following must be on the crane?
- A fire extinguisher
- Anti two-block warning system
- Battery disconnect switch
- Vehicle identification number - CORRECT ANSWER - A. A fire extinguisher
- CORRECT ANSWER - Rear
When operating a telescopic boom truck crane, what is the most stable quadrant of operation?
Capacities of telescopic boom truck cranes are based on what percentage of tipping? -
CORRECT ANSWER - 85%
- / 2
.png)