NWSA TT1 EXAM 3 QUESTIONS WITH 100%
CORRECT ANSWERS
What is the minimum force that a positioning system anchorage must be able to withstand?
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?
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?
IR can change cells and molecules in biological organisms
When is a trained signal person necessary
When a crane can physically enter a powerline restricted area.
What three ways can a capstan hoist be powered
Electric Gas and Hydraulic
When using tape and butyl to weatherproof a ground kit what is a critical step in the
process?
Always cut the tape with sciccors
According to regulations, what is the maximum arresting force allowed to the human
body?
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
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 ANSWERS
What is the minimum force that a positioning system anchorage must be able to withstand?
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?
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?
IR can change cells and molecules in biological organisms
When is a trained signal person necessary
When a crane can physically enter a powerline restricted area.
What three ways can a capstan hoist be powered
Electric Gas and Hydraulic
When using tape and butyl to weatherproof a ground kit what is a critical step in the
process?
Always cut the tape with sciccors
According to regulations, what is the maximum arresting force allowed to the human
body?
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
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?
