Mobile Crane NCCER Study Guide
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What is the minimum allowable distance from the crane and power lines
under 50kV?
Choose matching definition
1 15' 2 50'
3 30' 4 10'
Don't know?
When determining the Get an accurate load weight and add the rigging
"gross load" the best
method is:
By order of strength which Basket, Vertical, Choker
is correct
, Primary purpose for a Separate the hoist line
roster sheave or auxiliary
boom point sheave is to:
When the number of Allowable line pull decreases
layers of rope on a drum
increase the :
What is the minimum 10'
allowable distance from
the crane and power lines
under 50kV?
Eccentric main boom tip twisting of the boom
reeving casues
How many randomly 6
broken wires must there
be to remove a running
wire rope from service?
When working near power When crane moves within a booms length of power
lines when is a signal lines
person required?
When operating truck Side
cranes what is the most
unstable allowable
quadrant of operation?
Tipping capacities of 85%
locomotive cranes are
based on what % of
tipping?
Should the load be YES
applied when determining
the proper boom angle?
What type of rope is Polypropylene
recommended for a
tagline around powerlines
Save
Stretch your brain before your first study session
Learn 1 /7 Study with Learn
What is the minimum allowable distance from the crane and power lines
under 50kV?
Choose matching definition
1 15' 2 50'
3 30' 4 10'
Don't know?
When determining the Get an accurate load weight and add the rigging
"gross load" the best
method is:
By order of strength which Basket, Vertical, Choker
is correct
, Primary purpose for a Separate the hoist line
roster sheave or auxiliary
boom point sheave is to:
When the number of Allowable line pull decreases
layers of rope on a drum
increase the :
What is the minimum 10'
allowable distance from
the crane and power lines
under 50kV?
Eccentric main boom tip twisting of the boom
reeving casues
How many randomly 6
broken wires must there
be to remove a running
wire rope from service?
When working near power When crane moves within a booms length of power
lines when is a signal lines
person required?
When operating truck Side
cranes what is the most
unstable allowable
quadrant of operation?
Tipping capacities of 85%
locomotive cranes are
based on what % of
tipping?
Should the load be YES
applied when determining
the proper boom angle?
What type of rope is Polypropylene
recommended for a
tagline around powerlines
