Which of the listed statements represents a valid restriction during personnel-hoisting operations?
a. A platform shall not be positioned less than 20 feet from an energized 480 kV
transmission power line.
b. Platform raising and lowering speeds must be less than 75 feet per minute.
c. The operator may not use the main boom hoist unless the personnel lift is being
conducted on a boom extension longer than 20 feet.
d. Lift supervision must terminate the lift if wind speeds exceed 20 mph at the level of the
platform.
d. Lift supervision must terminate the lift if wind speeds exceed 20 mph at the level of the
platform.
You might also like to view...
A drawer contains 6 red socks, 4 green socks, and 2 black socks. Two socks are chosen at random. What is the probability that they match?
What will be an ideal response?
What term is used to describe a set of actions that accomplish a job by a mutually agreed-upon deadline?
A) Task B) Process C) Feedback D) Team
While a metal is in the liquid-solid phase, it is ____.
A. very weak B. very strong C. very tough D. very elastic
To disconnect the 42-volt system from the GM Silverado or Sierra Hybrid there is a switch on the side of the battery pack, called the ____.
A. energy saving box B. energy solution box C. electricity storage box D. energy storage box