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What must be readily in the cab at all times for use by
the operator? -
ANSWER-Load charts and
operators manual
What's the criteria for crane cab doors? - ANSWER-Must be
designed to prevent opening and closing during travel and
operating, must open outward and/or must slide rearward
What is the safety factor for synthetic slings? - ANSWER-5 to 1
During assembly of a crane, what must be done first? -
ANSWER-Truck
cranes=install outrigger
boxes
Crawler
cranes=install/extend tracks
,An annual inspection must be performed by a ________ -
ANSWER-Qualified
person
What is the correct procedure if an LMI fails? - ANSWER-Use
the load chart
and boom angle unless not allowed by the
manufacturer
What functions are disabled by a kick-out system? - ANSWER-
Hoist up, boom
down,
telescope out
What is the capacity of a vertical hitch? - ANSWER-100%
What is a sudden change in speed, sudden stop, or
snatching of the load
called? - ANSWER-
Shock load
How long does the owner of a power line have to
supply the voltage
information? - ANSWER-2
working days
,Which pins should be removed first on a boom section? -
ANSWER-Bottom
What is the minimum distance allowed from a power line
over 350kV? -
ANSWER-50
feet
What type of rigging should be used on boom sections? -
ANSWER-Synthetic
slings
Why would bottom boom pins be removed from outside
the boom only? -
ANSWER-It reduces the hazard of being
boom struck
When is fall protection required for A/D? - ANSWER-If more
than 15 feet
Rigging for A/D must be done by a ? - ANSWER-Qualified rigger
Before a crew member goes to a location out of view, he must
inform who? -
, ANSWER-The
operator
What is the chart called that shows the placement of sections
for various boom
lengths? - ANSWER-Boom
composition chart
Assembly should be done over the quadrant of _______? -
ANSWER-Highest
stability
Never drive a pin under a what? - ANSWER-A suspended
pendant
What is the title of the lead person during A/D? - ANSWER-A/D
director
A crane should be level within _____ of grade? - ANSWER-1%
What is two blocking? - ANSWER-Hoisting the ball into the
boom point
A long boom at short radius that is 3 degrees out of level can
be up to _____ of