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OECP FINAL EXAM WITH ALL QUESTIONS AND CORRECT ANSWERS
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OECP FINAL EXAM WITH ALL QUESTIONS ANDCORRECT ANSWERS
What are the four types of crane signals? - ANSWER: Hand Voice Audible.
New
The shaded area on a load chart represents _______? - ANSWER A structural
chart.
What is the minimal distance to a power line with an unknown voltage? -
ANSWER 50’
When hoisting persons with known voltage, can you use Table A to reach closer
than 20 feet? - ANSWER Never!
What is the minimum tale swing clearance requirement? - Answer: 2'.
What type of rigger is needed for A/D? - Answer: Qualified Rigger
True or False: Signal training is now needed in the construction business. - The
answer is true.
What is the weight of the object being lifted referred to as? ANSWER Net Load
Why are the edges of a man's basket so smooth? - ANSWER To protect against
injuries
,Man basket doors must swing in which direction? - ANSWER Must swing inwards
only.
Name a few things to look for with synthetic slings. missing tags, acid burns,
broken stitches, melting, snags, tears, wounds, and discolouration
What should you never do while checking a wire rope? - ANSWER Open it to
uncover the core.
During a wire rope examination, look for corrosion, crushed strands, bird caging,
high stranding, core protrusion, broken end fittings, and heat damage from any
source.
If the horizontal sling angle reduces, the rated capacity drops.
How much does concrete weigh per cubic foot? - ANSWER: 150 pounds.
Lifting over 75% of rated capacity, would be deemed a? - ANSWER Critical lift.
How many loads are all lifting devices certified for? - ANSWER: 125%
How many persons signal the cranes for a two-crane pick? - ANSWER 1.
On a multi-crane pick, each crane should be loaded no higher than what percentage
of its rated capacity? - ANSWER 75%
What is the leading cause of mortality in crane accidents? - ANSWER
Electrocution.
, What exactly is a C-rated fire extinguisher used for? - ANSWER Electrical fires,
anything to do with current.
What is the term for the weight of a stationary load? - ANSWER Static load.
What does a correctly set up LMI indicate? - ANSWER: Potential overload
New signals must be? - ANSWER Equally effective.
The shortest distance to travel beneath electricity lines with no weight and the crane
in its transport mode is...? - Answer 4'
A crane operator must be certified for the _____ and ______ of the crane that they
will operate. Type and capacity.
What is the horizontal distance between the center of rotation and the centre of the
suspended load called? - ANSWER Load Radius
A jib is primarily used for what? - Answer Height
What is the principle of leverage? - ANSWER Weight x distance = distance x
weight.
What is the formula for estimating the weight of a square object? ANSWER length
x width x height x unit weight
How does handling staff affect the rated capacity at a given radius? - ANSWER It
gets de-rated by 50%.
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