Mass Hoisting 1B Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
Where shall hand signals for On the jobsite
the machine in use be posted?
Where is it best to connect End fittings
slings to lift boom sections?
All manufacturers load charts On the machine
and operations manuals shall
be kept:
When shall wire rope be taken Six randomly distributed broken wires in
out of service if it is used as one rope lay.
running rope for hoisting? OR
Three broken wires in one strand in one
rope lay.
What is the major reason for Improper crane set-up
mobile crane accidents?
What happens to the jib Increases
capacity as the jib angle to
ground increases?
, When first lifting the boom off Highest
the ground, which position
should the gantry be in?
When dismantling a lattice Bottom
crane boom, which pins
should be removed first?
The distance from the center Radius
of rotation of the crane to the
center of a freely suspended
hoist line is called?
What is the term called when Safety factor
the ultimate strength of an
object is divided by the safe
working load for that object?
The point about which a crane Tipping axis
tips is called?
What percentage of tipping is 75%
a crawler crane's stability rated
at?
On a lattice boom crane, what Gantry
is a fixed A-frame called that is
located at the top of the
superstructure which has the
boom cabled attached to it?
Answers with Verified Solutions | Latest
Updated 2026
Where shall hand signals for On the jobsite
the machine in use be posted?
Where is it best to connect End fittings
slings to lift boom sections?
All manufacturers load charts On the machine
and operations manuals shall
be kept:
When shall wire rope be taken Six randomly distributed broken wires in
out of service if it is used as one rope lay.
running rope for hoisting? OR
Three broken wires in one strand in one
rope lay.
What is the major reason for Improper crane set-up
mobile crane accidents?
What happens to the jib Increases
capacity as the jib angle to
ground increases?
, When first lifting the boom off Highest
the ground, which position
should the gantry be in?
When dismantling a lattice Bottom
crane boom, which pins
should be removed first?
The distance from the center Radius
of rotation of the crane to the
center of a freely suspended
hoist line is called?
What is the term called when Safety factor
the ultimate strength of an
object is divided by the safe
working load for that object?
The point about which a crane Tipping axis
tips is called?
What percentage of tipping is 75%
a crawler crane's stability rated
at?
On a lattice boom crane, what Gantry
is a fixed A-frame called that is
located at the top of the
superstructure which has the
boom cabled attached to it?
