Chapter 5 Ropes Flashcards
Knots, Bends and Hitches:
Hitch is a temporary method of a securing an object;
Bend is the tying ends of two ropes;
Knot is the tying of the parts of two or more ropes
Required length of rope for measured knots:
1 ½ arm lengths for: Bowline on a Bight; Rolling Hitch; Bowline(with a 1 ft. end)
Half Hitch:
Used when hoisting or lowering tools and equipment;
Clove hitch:
Formed by making two half hitches; A binder shall always be tied in conjunction with a clove hitch
Slip Over Clove Hitch:
Used to advantage by slipping the completed clove hitch over the end of the object;
Bowline knot:
Useful where a loop a needed that will not slip;
Becket Bend:
Used to join the ends of two ropes
Rolling Hitch:
Used to secure a hose line which has been hoisted via the outside of a building
Handcuff knot:
Used for either dragging a firefighter in distress or hoisting him/her vertically
Bowline on a Bight:
Commonly used to lower a fireman to rescue persons trapped at windows that are not readily accessible to ladders(in conjunction with slippery hitch)
Substantial Object Knot (Clove Hitch and Binder On The Taut Part of the Rope):
Used to tie off to an anchor point during the lowering of a member, rescue pick up and single slide;
Figure 8 (Stopper knot):
Tied at the end of a rope and keeps rope from slipping out;
Butterfly Knot:
Used as a tie off point or directional knot
Water knot with 1” Nylon Tubular Webbing:
1” nylon tubular webbing in 20’ lengths; Breaking Strength 4000 lbs., Knotted breaking strength 3000lbs.; Used to assist removal of unconscious member or civilian from hazardous environment, should only be used for dragging victims; no vertical lifts should be attempted. Inspected monthly and after each use.
Knots and Hitches used to hoist and lower tools and equipment: Axe: Hook: Extinguisher: Halligan tool:
Axe: Half hitch for axe tie approx. 5” below end of handle;
Hook: Clove hitch and binder approx. 6” from end of handle;
Extinguisher: clove hitch and binder approx. 3” from bottom;
Halligan tool: half hitch placed under adz end, clove hitch and binder close to head of fork.