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