Training Bulletin 168- Fire Department Operations At Roof Ventilation Prop Flashcards
Railings are required on buildings where workers are over ___ inches above the ground in addition to other structures where workers are over ___ inches above the ground.
30”
42”
Where workers are over ___ feet above the ground, and not protected by other systems, such as railings, workers must have personal fall arrest systems, and be trained in their use.
7 1/2 ft
Surfaces over ___ feet above the ground where workers can pass below require toe boards, which prevent tools or materials from falling onto workers passing below.
6 ft
The Department divides the roof training props into two broad categories: _____ and ______. Any roof prop that has a pitch over ___” x ___” is considered “pitched.”
Flat and pitched
1” x 12” ( 1: 12 )
The Department will not allow pitched roof props or roof props over ___ inches in height at Regional Training Centers.
30”