What is the purpose of a boom length indicator? - ANSWER Indicates the extended
length of boom
According to OSHA 1926 subpart cc, floats/pads must be fastened to the
outrigger/stabilizers when - ANSWER They are in use
A crane is operating with a long boom, on outriggers, on uneven ground. Under these
conditions it is important to - ANSWER Block under the float or pad to achieve a 90
degree angle between the cylinder rod and the float or pad
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 - ANSWER Increase
When leaving telescopic boom cranes unattended overnight or for longer periods, the boom
should be - 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 - ANSWER Determined by the crane
manufacturer
According to OSHA 1926 subpart cc, what function does the holding valve on a vertical
outrigger jack perform? - ANSWER Hold pressure in the vertical ram if a hydraulic
connection fails
According to OSHA 1926 subpart cc, who determines if a crane can be used for pick and
carry operations? - ANSWER The manufacturer
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