EICA MOBILE CRANE
Study Guide Comprehensive Resource To Help You Ace
2026-2027 Exams Includes Frequently Tested Questions
With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. which type of wire rope listed below is installed on MOST cranes?
a. right regular lay
b. right alternate lay
c. left regular lay
d. left alternate lay - Correct Answer: a. right regular lay
2. The hoist drum flange shall extend a minimum of _______ over the top layer of wire
rope at all times while crane is in operation.
a. 1/2 inch
b. 1 inch
c. 1 1/2 inch
d. 2 inch - Correct Answer: 1/2 inch
3. Which type of wire rope listed below is installed on most cranes?
a. main hoist line
b. boom hoist line
c. Auxiliary hoist line
d. pendant line - Correct Answer: pendant line
4. when lifting on outriggers, the floats or pads should always be:
a. sufficient to support three times the applies load
b. raised to touch the tires firmly on the ground
c. secured to the outriggers cylinder
d. secured to the mats - Correct Answer: secured to the outriggers cylinder
,5. on a mobile crane, how many broken wires are permitted at the connection of a pendant
before it must be taken out of service?
a. 6
b. 5
c. 3
d. 1 - Correct Answer: 1
6. How many randomly broken wires in a lay length must there be on a mobile cranes hoist
line, before it should be removed from service?
a. 4
b. 3
c. 5
d. 6 - Correct Answer: 6
7. what is the minimum design (unless rotation resistant) factor required for a right regular
lay, boom or hoist wire rope?
a. 5
b. 3.5
c. 2.5
d. 7 - Correct Answer: 3.5
8. Type 1 rotation resistant hoist wire rope has a design factor of:
a. 2.5 to 1
b. 3 to 1
c. 3.5 to 1
d. 5 to 1 - Correct Answer: 5 to 1
9. it is important to know when lubricating crane hoist wire rope, that the lubricant must:
a. not hinder visual inspection
b. not be applied in direct sunlight
, c. not be applied prior to use
d. not be applied to regular lay wire rope - Correct Answer: not hinder visual
inspection
10. how often is the competent person required to inspect the running wire ropes on a
mobile wire?
a. each shift
b. each year
c. each week
d. each month - Correct Answer: each shift
11. On mobile cranes, how many broken wires must be present in one strand of one lay for
running wire rope removed from service?
A. 3
B. 1
C. 2
D. 0 - Correct Answer: 3
12. How many randomly distributed broken wires in rotation-resistant hoist wire ropes
considered for replacement?
A. 1 broken wire in 6 rope diameters
B. 2 broken wires in 30 rope diameters
C. 3 broken wires in one strand in one lay
D. 2 broken wires in 6 rope diameters - Correct Answer: 2 broken wires
in one strand in 6 rope diameters
13. According to OSHA, what is the minimum number of full wraps of wire rope that must
remain on hoist drums in all service conditions?
A. 1
B. 5
C. 2
D. 4 - Correct Answer: 2
, 14. On whose recommendations should a mobile crane preventative maintenance program
be developed?
A. master mechanic
B. crane operator
C. company supervisor
D. crane manufacturer - Correct Answer: Crane manufacturer
15. On a mobile crane, the measurement for the load radius is the distance from the center
of gravity of the suspended load to the:
a. center of rotation of the crane
b. center of gravity on the crane
c. tipping axis of the equipment carrier
d. hook rollers on the equipment carrier - Correct Answer: center of the
rotation of the crane
16. On a mobile crane, should the load be applied when determining the proper boom
angle?
a. yes
b. no
c. maybe
d. sometimes - Correct Answer: yes
17. On a mobile cranes range diagram, boom length and boom angle can be used to
determine?
a. load weight
b. load radius
c. counterweights
d. gross capacity - Correct Answer: load radius
18. On a mobile crane, what is the weight of the stowed jib that is deducted in load chart
calculations called?
a. actual weight
b. non-deducted weight
c. effective weight
Study Guide Comprehensive Resource To Help You Ace
2026-2027 Exams Includes Frequently Tested Questions
With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. which type of wire rope listed below is installed on MOST cranes?
a. right regular lay
b. right alternate lay
c. left regular lay
d. left alternate lay - Correct Answer: a. right regular lay
2. The hoist drum flange shall extend a minimum of _______ over the top layer of wire
rope at all times while crane is in operation.
a. 1/2 inch
b. 1 inch
c. 1 1/2 inch
d. 2 inch - Correct Answer: 1/2 inch
3. Which type of wire rope listed below is installed on most cranes?
a. main hoist line
b. boom hoist line
c. Auxiliary hoist line
d. pendant line - Correct Answer: pendant line
4. when lifting on outriggers, the floats or pads should always be:
a. sufficient to support three times the applies load
b. raised to touch the tires firmly on the ground
c. secured to the outriggers cylinder
d. secured to the mats - Correct Answer: secured to the outriggers cylinder
,5. on a mobile crane, how many broken wires are permitted at the connection of a pendant
before it must be taken out of service?
a. 6
b. 5
c. 3
d. 1 - Correct Answer: 1
6. How many randomly broken wires in a lay length must there be on a mobile cranes hoist
line, before it should be removed from service?
a. 4
b. 3
c. 5
d. 6 - Correct Answer: 6
7. what is the minimum design (unless rotation resistant) factor required for a right regular
lay, boom or hoist wire rope?
a. 5
b. 3.5
c. 2.5
d. 7 - Correct Answer: 3.5
8. Type 1 rotation resistant hoist wire rope has a design factor of:
a. 2.5 to 1
b. 3 to 1
c. 3.5 to 1
d. 5 to 1 - Correct Answer: 5 to 1
9. it is important to know when lubricating crane hoist wire rope, that the lubricant must:
a. not hinder visual inspection
b. not be applied in direct sunlight
, c. not be applied prior to use
d. not be applied to regular lay wire rope - Correct Answer: not hinder visual
inspection
10. how often is the competent person required to inspect the running wire ropes on a
mobile wire?
a. each shift
b. each year
c. each week
d. each month - Correct Answer: each shift
11. On mobile cranes, how many broken wires must be present in one strand of one lay for
running wire rope removed from service?
A. 3
B. 1
C. 2
D. 0 - Correct Answer: 3
12. How many randomly distributed broken wires in rotation-resistant hoist wire ropes
considered for replacement?
A. 1 broken wire in 6 rope diameters
B. 2 broken wires in 30 rope diameters
C. 3 broken wires in one strand in one lay
D. 2 broken wires in 6 rope diameters - Correct Answer: 2 broken wires
in one strand in 6 rope diameters
13. According to OSHA, what is the minimum number of full wraps of wire rope that must
remain on hoist drums in all service conditions?
A. 1
B. 5
C. 2
D. 4 - Correct Answer: 2
, 14. On whose recommendations should a mobile crane preventative maintenance program
be developed?
A. master mechanic
B. crane operator
C. company supervisor
D. crane manufacturer - Correct Answer: Crane manufacturer
15. On a mobile crane, the measurement for the load radius is the distance from the center
of gravity of the suspended load to the:
a. center of rotation of the crane
b. center of gravity on the crane
c. tipping axis of the equipment carrier
d. hook rollers on the equipment carrier - Correct Answer: center of the
rotation of the crane
16. On a mobile crane, should the load be applied when determining the proper boom
angle?
a. yes
b. no
c. maybe
d. sometimes - Correct Answer: yes
17. On a mobile cranes range diagram, boom length and boom angle can be used to
determine?
a. load weight
b. load radius
c. counterweights
d. gross capacity - Correct Answer: load radius
18. On a mobile crane, what is the weight of the stowed jib that is deducted in load chart
calculations called?
a. actual weight
b. non-deducted weight
c. effective weight
