saddle - CORRECT ANSWER-the safe working load of a rigging hook is accurate
only when the load is suspended from the ______________ of the hook
15 - CORRECT ANSWER-OSHA requires that a hook be replaced if the throat has
opened _____ percent or more from it's original size.
40 - CORRECT ANSWER-A hook that is point loaded could theoretically carry about
________ percent of the rated load.
Shackels - CORRECT ANSWER-Slings are attached together using ___________.
1 1/2 - CORRECT ANSWER-tapped holes used with screwed-in eye bolts should
have a minimum depth of ______________ times the bolt diameter.
equalizer plate - CORRECT ANSWER-to level loads when the legs of a sling are
unequal,_____________ can be used.
125 - CORRECT ANSWER-Custom-fabricated spreader and equalizer beams
should be tested at ____________ percent of their rated capacity.
spreader beams - CORRECT ANSWER-long loads are supported during lift
operations with _________________.
metal mesh - CORRECT ANSWER-slings best suited for situations where the load is
abrasive,hot,or tends to cut is a (n)_____________ sling.
, diameter of the surface the sling is wrapped around - CORRECT ANSWER-The term
D/d ratio refers to the relationship between the sling and the
Dredging and other marine work requires _________ slings because they withstand
corrosion better - CORRECT ANSWER-chain
a chain sling should be discarded if any portion of the chain is worn by
____________ percent or more. - CORRECT ANSWER-15
tag lines should be attached to a load where it will give the - CORRECT
ANSWER-greatest mechanical advantage
1/2 to 6 - CORRECT ANSWER-the capacity range of come-alongs is ____________
tons
the ratchet jack can lift heavier loads than the screw jack or hydraulic jack. -
CORRECT ANSWER-false
hydraulic - CORRECT ANSWER-the most useful general purpose jack is the
______________ jack.
What action is signaled by tapping your fist on your head, then using regular hand
signals? - CORRECT ANSWER-Use main hoist.
Dog everything, the operator then - CORRECT ANSWER-make no machine
movement
only when the load is suspended from the ______________ of the hook
15 - CORRECT ANSWER-OSHA requires that a hook be replaced if the throat has
opened _____ percent or more from it's original size.
40 - CORRECT ANSWER-A hook that is point loaded could theoretically carry about
________ percent of the rated load.
Shackels - CORRECT ANSWER-Slings are attached together using ___________.
1 1/2 - CORRECT ANSWER-tapped holes used with screwed-in eye bolts should
have a minimum depth of ______________ times the bolt diameter.
equalizer plate - CORRECT ANSWER-to level loads when the legs of a sling are
unequal,_____________ can be used.
125 - CORRECT ANSWER-Custom-fabricated spreader and equalizer beams
should be tested at ____________ percent of their rated capacity.
spreader beams - CORRECT ANSWER-long loads are supported during lift
operations with _________________.
metal mesh - CORRECT ANSWER-slings best suited for situations where the load is
abrasive,hot,or tends to cut is a (n)_____________ sling.
, diameter of the surface the sling is wrapped around - CORRECT ANSWER-The term
D/d ratio refers to the relationship between the sling and the
Dredging and other marine work requires _________ slings because they withstand
corrosion better - CORRECT ANSWER-chain
a chain sling should be discarded if any portion of the chain is worn by
____________ percent or more. - CORRECT ANSWER-15
tag lines should be attached to a load where it will give the - CORRECT
ANSWER-greatest mechanical advantage
1/2 to 6 - CORRECT ANSWER-the capacity range of come-alongs is ____________
tons
the ratchet jack can lift heavier loads than the screw jack or hydraulic jack. -
CORRECT ANSWER-false
hydraulic - CORRECT ANSWER-the most useful general purpose jack is the
______________ jack.
What action is signaled by tapping your fist on your head, then using regular hand
signals? - CORRECT ANSWER-Use main hoist.
Dog everything, the operator then - CORRECT ANSWER-make no machine
movement
