EVOLUTION 18 - hoist ladder to Roof Flashcards
Officer and 4 FF’s go to roof with:
- UTILITY ROPE
- LADDER ROLLER
- LIFE BELT
- forcible entry tools
Ladder roller is placed on ledge of roof centered , if possible, between line of windows and secured
-Ladder to be raised is placed on BEAM on ground, centered on raising point
Man on Ground:
- inserts rope between 2 marked rungs, carries rope to butt and ties a large loop bowline (12 inch tail)
- loop of bowline is slipped over both beams at butt and brought to region of MARKED RUNG….
-member returns to butt and turns LADDER FLAT, WITH ROPE CENTERED BETWEEN beams, under rungs
As ladder is raised, man GUIDES ladder
LADDER is raised until bowline knot passes over roller
-3 FF’s hold rope and 4th man guides ladder to HORIZONTAL and turns on one beam
Extension ladder are RAISED and LOWERED in ?
NESTED POSITION
Bowline knot is ____from end of rope (1.5 arms length) with ____tail?
9 feet
1 foot tail
Marking?
First rung ABOVE CENTER of portable ladders (BED for extension ladders) is to be marked with ONE INCH TAPE at both ends, 2 inches from beam…
SECOND RUNG above center is to be marked with ONE INCH TAPE at the CENTER OF THE RUNG…
*it is between these marked rungs that the rope is inserted and the triangular configuration of the marks indicated the tip of the ladder *