When using a strut and buttress tension system, firefighters must ensure all parts have a safety margin that is:
A) the same as the weight being secured.
B) in excess of the weight being secured.
C) within 5 pounds (2.26 kg) of the weight being secured.
D) within 10 pounds (4.53 kg) of the weight being secured.

Question

Quizplus · Accepted Answer

In a strut and buttress tension system, all parts must have a safety margin that exceeds the weight being secured to ensure stability and safety, accounting for dynamic loads and unforeseen stresses.

When Using a Strut and Buttress Tension System, Firefighters Must