Author Question: The base of an extension ladder that is correctly set up will be: A) 1 foot from the wall for ... (Read 54 times)

chads108 · **on:** Jul 24, 2018

The base of an extension ladder that is correctly set up will be:

A) 1 foot from the wall for every 4 feet in length.
B) As close to vertical as possible.
C) Exactly 3 feet from the wall.
D) The same distance away from the wall as the height of the ladder.

Question 2

If a component failure allows uncontrolled valve travel, ________ the valve at the power source.

A) isolate B) discharge C) de-pressurize D) de-energize