EICA CRANE CERTIFICATION EXAM | QUESTIONS AND ANSWERS
| VERIFIED AND WELL DETAILED ANSWERS | LATEST EXAM
15% Manufacturers added stability factor (backward stability) - CORRECT
ANSWER - Percentage added to crane stability by manufacturers for backward
stability.
20% Gross capacity reduction on load chart for duty cycle operations -
CORRECT ANSWER - Percentage reduction in gross capacity on load chart
for duty cycle operations.
50% Load chart reduction for suspended personnel platform. 1926.1431 -
CORRECT ANSWER - Percentage reduction in load chart for suspended
personnel platform as per regulation 1926.1431.
75% Stability factor on rubber & crawler cranes - CORRECT ANSWER -
Percentage stability factor for rubber & crawler cranes.
85% Stability factor on outriggers - CORRECT ANSWER - Percentage
stability factor for outriggers on cranes.
100% Gross capacity - CORRECT ANSWER - Maximum capacity of a crane
as indicated on the load chart.
110% Load testing - CORRECT ANSWER - Testing the crane's load capacity
at 110% of its maximum capacity.
, 125% Man basket proof test weight for 5 minutes - CORRECT ANSWER -
Weight used for proof testing a man basket, set at 125% of its maximum
capacity for 5 minutes.
Rotation Resistant Wire Rope (5:1 Safety Factor) - CORRECT ANSWER -
Wire rope designed to resist rotation with a safety factor of 5:1.
2 broken wires in one strand in 6 rope diameters - CORRECT ANSWER -
Criteria for wire rope replacement: 2 broken wires in a single strand within 6
rope diameters.
4 randomly broken wires in 30 rope diameters (2 six packs at 4:30) -
CORRECT ANSWER - Criteria for wire rope replacement: 4 randomly broken
wires within 30 rope diameters, equivalent to 2 six packs at 4:30.
1 broken wire from the core - CORRECT ANSWER - Criteria for wire rope
replacement: 1 broken wire originating from the core.
Reduction in diameter - CORRECT ANSWER - Indication of wire rope wear
due to reduction in diameter.
Evidence of heat - CORRECT ANSWER - Indication of wire rope damage due
to evidence of heat.
Non-Rotation Resistant Wire Rope (3.5:1 Safety Factor) - CORRECT
ANSWER - Wire rope without rotation resistance, with a safety factor of 3.5:1.
Standing Ropes (Non-Rotation Resistant) (3:1 Safety Factor) - CORRECT
ANSWER - Non-rotation resistant standing ropes with a safety factor of 3:1.
| VERIFIED AND WELL DETAILED ANSWERS | LATEST EXAM
15% Manufacturers added stability factor (backward stability) - CORRECT
ANSWER - Percentage added to crane stability by manufacturers for backward
stability.
20% Gross capacity reduction on load chart for duty cycle operations -
CORRECT ANSWER - Percentage reduction in gross capacity on load chart
for duty cycle operations.
50% Load chart reduction for suspended personnel platform. 1926.1431 -
CORRECT ANSWER - Percentage reduction in load chart for suspended
personnel platform as per regulation 1926.1431.
75% Stability factor on rubber & crawler cranes - CORRECT ANSWER -
Percentage stability factor for rubber & crawler cranes.
85% Stability factor on outriggers - CORRECT ANSWER - Percentage
stability factor for outriggers on cranes.
100% Gross capacity - CORRECT ANSWER - Maximum capacity of a crane
as indicated on the load chart.
110% Load testing - CORRECT ANSWER - Testing the crane's load capacity
at 110% of its maximum capacity.
, 125% Man basket proof test weight for 5 minutes - CORRECT ANSWER -
Weight used for proof testing a man basket, set at 125% of its maximum
capacity for 5 minutes.
Rotation Resistant Wire Rope (5:1 Safety Factor) - CORRECT ANSWER -
Wire rope designed to resist rotation with a safety factor of 5:1.
2 broken wires in one strand in 6 rope diameters - CORRECT ANSWER -
Criteria for wire rope replacement: 2 broken wires in a single strand within 6
rope diameters.
4 randomly broken wires in 30 rope diameters (2 six packs at 4:30) -
CORRECT ANSWER - Criteria for wire rope replacement: 4 randomly broken
wires within 30 rope diameters, equivalent to 2 six packs at 4:30.
1 broken wire from the core - CORRECT ANSWER - Criteria for wire rope
replacement: 1 broken wire originating from the core.
Reduction in diameter - CORRECT ANSWER - Indication of wire rope wear
due to reduction in diameter.
Evidence of heat - CORRECT ANSWER - Indication of wire rope damage due
to evidence of heat.
Non-Rotation Resistant Wire Rope (3.5:1 Safety Factor) - CORRECT
ANSWER - Wire rope without rotation resistance, with a safety factor of 3.5:1.
Standing Ropes (Non-Rotation Resistant) (3:1 Safety Factor) - CORRECT
ANSWER - Non-rotation resistant standing ropes with a safety factor of 3:1.
