TTT1- Complete: Questions With Correct Solutions Guarantee pass..
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Course
TTT1
Institution
TTT1
TTT1- Complete: Questions With Correct Solutions
Guarantee pass..
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What is the minimum force that a positioning system anchorage must be able to
withstand? - CORRECT ANSWER -- 2 times the MAF(Maximum anticipated force) or
3,000 lbs
If a synthetic...
What is the minimum force that a positioning system anchorage must be able to
withstand? - CORRECT ANSWER -- 2 times the MAF(Maximum anticipated force) or
3,000 lbs
If a synthetic rope has a breaking strength of 6,600 lbs and a bowline knot is tied to
make a lifting eye what is the maximum gross load that can be lifted? - CORRECT
ANSWER -- 660 lbs. Synthetic rope has a safety factor of 10:1. That includes the
weakening factor of the knot
Exposure to ionizing radiation dopes what to the human body? - CORRECT
ANSWER -- IR can change cells and molecules in biological organisms
When is a trained signal person necessary - CORRECT ANSWER -- When a crane
can physically enter a powerline restricted area.
What three ways can a capstan hoist be powered - CORRECT ANSWER -- Electric
Gas and Hydraulic
When using tape and butyl to weatherproof a ground kit what is a critical step in the
process? - CORRECT ANSWER -- Always cut the tape with sciccors
According to regulations, what is the maximum arresting force allowed to the human
body? - CORRECT ANSWER -- Maximum arresting force allowed on the body is
1800 lbs. But our y-landyards reduce the force to half that
What is the minimum number of ground kits installed in a single run - CORRECT
ANSWER -- 3. (1 at the top above the hoisting grip. 1 at the base of the tower on the
vertical run, 1 at the cabinet)
how often must a fire extinguisher be inspected by a qualified person? - CORRECT
ANSWER -- Annually
What is a crown block? - CORRECT ANSWER -- Upper sheave assembly attached
to the tower. Sheave assembly = pulley or block
Exposure to Non IR does what to the human body - CORRECT ANSWER -- Has
thermal effects on the body
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