1|Page
EICA MOBILE CRANE & DIGGER DERRICK EXAM
||VERIFIED EXAM!!!|| MOST RECENT EXAM ACTUAL
COMPLETE REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED WELL DETAILED ANSWERS)
ALREADY GRADED A+ | GUARANTEED SUCCESS!!
NEWEST EXAM!!!
What is the first thing an operator should do before
traveling under a low pipe rack or obstruction? - Answer-
post a signalperson to check clearances
According to OSHA, when traveling under an energized
power line, what is the minimum distance for a line with
over 750kv? - Answer-20ft
When a crane is in transit and you are required to pass
under 50kV power lines, what is OSHA's minimum
required clearance? - Answer-6 ft (Table T)
If setting up the crane by a ditch or an excavation, you
should stay at least what distance from the edge? -
Answer-1 ½ times the depth of the excavation
,2|Page
When working at ground floor level near a cellar wall, the
crane's outrigger pads or tracks should be placed -
Answer-at least as far back as the depth of the wall below
ground
According to OSHA who is responsible for ensuring proper
ground conditions when setting up a mobile crane? -
Answer-The controlling entity
What is not a good location for crane set up? - Answer-
Above utilities
What is the best procedure to follow when underground
utilities may be present? - Answer-Contact local utility
company
While performing a shift inspection on a crane and there is
water accumulation around the outrigger, what must be
done? - Answer-Drained
While operating a boom truck near a reinforced retaining
wall, it is recommended to stay back - Answer-A distance
equal to the depth
,3|Page
What would be a concern when setting up a crane over a
sewer or water main? - Answer-Weight and vibration from
the machine and load
When setting up a crane in an area that has public access,
you should barricade: - Answer-the jobsite
If not overloaded, the ground bearing pressure of a single
outrigger pad can approach a weight equal to: - Answer-
85% of the weight of the crane and 100% of the
suspended load
If you move a crawler crane from soft ground to harder
ground, ground bearing pressure will - Answer-increase
On a crawler crane, ground bearing pressure is greatest
when hoisting where? - Answer-over the corner
If an outrigger pad has 45,000 pounds applied to it and the
pad measures 2ft x 2ft how many psi is it applying to the
ground? - Answer-78 PSI
, 4|Page
How much area would be required for 45,000 pounds to
create only 20 PSI? - Answer-2,250 square inches
Why use mats or cribbing? - Answer-To reduce ground
bearing pressure
What is the purpose of placing blocking or pads under the
outrigger floats? - Answer-Distribute the force over a larger
area
While swinging a heavy load with a crane set up on
outriggers and the operator swings over one of the
outriggers, that outrigger must be able to support -
Answer-85% of the weight of the crane and 100% of the
weight of the load
When setting up a crane, what must be barricaded to
protect workers? - Answer-The hazardous areas created
by the rotating superstructure
According to OSHA, what area must be barricaded to
prevent employees from entering - Answer-accessible
EICA MOBILE CRANE & DIGGER DERRICK EXAM
||VERIFIED EXAM!!!|| MOST RECENT EXAM ACTUAL
COMPLETE REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED WELL DETAILED ANSWERS)
ALREADY GRADED A+ | GUARANTEED SUCCESS!!
NEWEST EXAM!!!
What is the first thing an operator should do before
traveling under a low pipe rack or obstruction? - Answer-
post a signalperson to check clearances
According to OSHA, when traveling under an energized
power line, what is the minimum distance for a line with
over 750kv? - Answer-20ft
When a crane is in transit and you are required to pass
under 50kV power lines, what is OSHA's minimum
required clearance? - Answer-6 ft (Table T)
If setting up the crane by a ditch or an excavation, you
should stay at least what distance from the edge? -
Answer-1 ½ times the depth of the excavation
,2|Page
When working at ground floor level near a cellar wall, the
crane's outrigger pads or tracks should be placed -
Answer-at least as far back as the depth of the wall below
ground
According to OSHA who is responsible for ensuring proper
ground conditions when setting up a mobile crane? -
Answer-The controlling entity
What is not a good location for crane set up? - Answer-
Above utilities
What is the best procedure to follow when underground
utilities may be present? - Answer-Contact local utility
company
While performing a shift inspection on a crane and there is
water accumulation around the outrigger, what must be
done? - Answer-Drained
While operating a boom truck near a reinforced retaining
wall, it is recommended to stay back - Answer-A distance
equal to the depth
,3|Page
What would be a concern when setting up a crane over a
sewer or water main? - Answer-Weight and vibration from
the machine and load
When setting up a crane in an area that has public access,
you should barricade: - Answer-the jobsite
If not overloaded, the ground bearing pressure of a single
outrigger pad can approach a weight equal to: - Answer-
85% of the weight of the crane and 100% of the
suspended load
If you move a crawler crane from soft ground to harder
ground, ground bearing pressure will - Answer-increase
On a crawler crane, ground bearing pressure is greatest
when hoisting where? - Answer-over the corner
If an outrigger pad has 45,000 pounds applied to it and the
pad measures 2ft x 2ft how many psi is it applying to the
ground? - Answer-78 PSI
, 4|Page
How much area would be required for 45,000 pounds to
create only 20 PSI? - Answer-2,250 square inches
Why use mats or cribbing? - Answer-To reduce ground
bearing pressure
What is the purpose of placing blocking or pads under the
outrigger floats? - Answer-Distribute the force over a larger
area
While swinging a heavy load with a crane set up on
outriggers and the operator swings over one of the
outriggers, that outrigger must be able to support -
Answer-85% of the weight of the crane and 100% of the
weight of the load
When setting up a crane, what must be barricaded to
protect workers? - Answer-The hazardous areas created
by the rotating superstructure
According to OSHA, what area must be barricaded to
prevent employees from entering - Answer-accessible
