Mobile Crane NCCER study guide 2
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Pre-operational inspections are necessary and required:
Choose matching definition
Reduce the need for maintenance
1 2 Allow for more weight to be lifted
checks
Enhance cranes safety by
3 Increase the crane's lifting capacity 4 discovering discrepancies prior to
operating.
Don't know?
In a two crane lift the Closer to the crane with the greatest capacity
center of gravity should
be
, For rubber-tired cranes 75%
working on rubber, the
part of the load chart
governed by stability is
based on what % of the
crane's capacity?
As a general rue on 75%
tandem crane lifts neither
crane should be loaded
greater than what % of net
capacity
On long boom cranes, Action may overturn the crane or collapse the boom
what is the major effect of
abruptly stopping a rapid
swing?
The most important thing The cranes should not be loaded beyond 75% of their
to remember when rated capacity
performing dual crane lifts
is:
The total weight of a 50%
loaded personnel
platform and related
rigging shall not exceed
what % of the rated
capacity for the radius and
configuration of a crane or
derrick
Pre-operational Enhance cranes safety by discovering discrepancies
inspections are necessary prior to operating.
and required:
Save
Stretch your brain before your first study session
Learn 1 /7 Study with Learn
Pre-operational inspections are necessary and required:
Choose matching definition
Reduce the need for maintenance
1 2 Allow for more weight to be lifted
checks
Enhance cranes safety by
3 Increase the crane's lifting capacity 4 discovering discrepancies prior to
operating.
Don't know?
In a two crane lift the Closer to the crane with the greatest capacity
center of gravity should
be
, For rubber-tired cranes 75%
working on rubber, the
part of the load chart
governed by stability is
based on what % of the
crane's capacity?
As a general rue on 75%
tandem crane lifts neither
crane should be loaded
greater than what % of net
capacity
On long boom cranes, Action may overturn the crane or collapse the boom
what is the major effect of
abruptly stopping a rapid
swing?
The most important thing The cranes should not be loaded beyond 75% of their
to remember when rated capacity
performing dual crane lifts
is:
The total weight of a 50%
loaded personnel
platform and related
rigging shall not exceed
what % of the rated
capacity for the radius and
configuration of a crane or
derrick
Pre-operational Enhance cranes safety by discovering discrepancies
inspections are necessary prior to operating.
and required:
