Knots Module - Hyattsville Volunteer Fire Department
Transcription
Knots Module - Hyattsville Volunteer Fire Department
Hya$sville Volunteer Fire Department Training Knots Module Introduc:on • This training module contains instruc4ons on how to 4e the basic knots needed for firefigh4ng and rescue opera4ons. Prac4ce is cri4cal, so prac4ce o>en, mastering the tying techniques. 5/27/09 Knots Module Basic Knots • • • • • • Figure 8 Figure 8 on a Bight Figure 8 Follow‐through Double Loop Figure 8 Inline Figure 8 BuNerfly Knot 5/27/09 • • • • • Knots Module Becket Bend Square Knot Water Knot Barrel Knot Prussic Knot Figure 8 • The Figure 8 knot is a stopper knot and is used at the end of a line to keep it secure 5/27/09 Knots Module Figure 8‐contd. • Form a loop going over the standing part of the rope 5/27/09 Knots Module Figure 8‐contd. • Now pass the loop under the standing part of the rope. 5/27/09 Knots Module Figure 8‐contd. • Now pass over the first part of the ini4al loop and through that loop. 5/27/09 Knots Module Figure 8‐contd. • Tighten and you’re done. Remember – Over, Under, Over and Through. 5/27/09 Knots Module Figure 8 on a Bight • This knot is formed from a “bight” of rope. You can grab a bight of the rope anywhere and 4e it off as it is useful for belay setups as well as general rescue purposes. 5/27/09 Knots Module Figure 8 on a Bight‐contd. • Start with a bight of rope, form a loop going over the standing part of the rope. 5/27/09 Knots Module Figure 8 on a Bight‐contd. • Now pass the loop under the standing part of the rope and through the loop. 5/27/09 Knots Module Figure 8 on a Bight‐contd. • Tighten and you’re done. Remember – Over, Under, Over and Through. 5/27/09 Knots Module Figure 8 Follow‐Through • Commonly used as a “4e in” or anchor knot. 5/27/09 Knots Module Figure 8 Follow‐Through‐contd. • Form a single Figure 8 at the end of the rope. 5/27/09 Knots Module Figure 8 Follow‐Through‐contd. • Rethread the Figure 8, following the same path as the first. 5/27/09 Knots Module Figure 8 Follow‐Through‐contd. • Pull the knot 4ght and make sure you have enough tail, as the knot could slip when loaded. Check the knot by coun4ng “2‐2‐2” for the 3 visible doubled strands. Ensure they’re lying flat. 5/27/09 Knots Module Double Loop Figure 8 • The double Figure 8, also known as the “bunny ears”, is handy when equalizing two anchors using rope. The “ears” can be elongated or shrunk with adjustments making equaliza4on of the load fairly simple. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Start with a Figure 8 on a bight in the end of the rope. Use a generous bight, more than pictured, leaving a large loop s4cking out of the top. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Feed the large loop back through the Figure 8. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Con4nue feeding the loop through. Not too much as you must leave the double “ears” behind. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Now bring the large loop over the “ears”. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Now go under the knot and finally over and around the twin “ears”. 5/28/09 Knots Module Double Loop Figure 8‐contd. • Pull the “ears” 4ght. 5/28/09 Knots Module In‐Line Figure 8 • This knot can be used to anchor the rope. It’s not as commonly used as the Figure 8 on a bight but it is very handy when equalizing anchors. 5/28/09 Knots Module In‐Line Figure 8‐contd. • Form a large loop in the rope. 5/28/09 Knots Module In‐Line Figure 8‐contd. • Elongate the loop, tucking it under and over the line. 5/28/09 Knots Module In‐Line Figure 8‐contd. • Feed it back through itself. 5/28/09 Knots Module In‐Line Figure 8‐contd. • Pull 4ght and clip to load or anchor. The finished knot should be “facing” the direc4on of the load. 5/28/09 Knots Module Bu$erfly Knot • This is a midline knot and is used instead of clove hitch when equalizing anchors. It’s easier to un4e a>er being weighted than a Figure 8 and uses less rope. 5/28/09 Knots Module Bu$erfly Knot‐contd. • Form 3 loops of rope in your hand. 5/28/09 Knots Module Bu$erfly Knot‐contd. • Take the #2 loop and bring it under the #3 loop. 5/28/09 Knots Module Bu$erfly Knot‐contd. • Bring loop #2 back over both the #1 and #3 loops. 5/28/09 Knots Module Bu$erfly Knot‐contd. • Now bring loop #2 under loops #1 and #3. 5/28/09 Knots Module Bu$erfly Knot‐contd. • Pull 4ght and clip the load to the protruding loop. 5/28/09 Knots Module Square Knot • Also known as the reef knot, the square knot is secure and easy to un4e. 5/28/09 Knots Module Square Knot‐contd. • Cross Rope A over Rope B to make an X. 5/28/09 Knots Module Square Knot‐contd. • Wrap Rope A to the right around Rope B. Rope A is now s4cking out to the right and Rope B is to the le>. 5/28/09 Knots Module Square Knot‐contd. • Cross Rope A over Rope B again, forming another X. 5/28/09 Knots Module Square Knot‐contd. • Wrap Rope A once to the le> around Rope B. 5/28/09 Knots Module Square Knot‐contd. • Pull on the free ends to 4ghten the knot. 5/28/09 Knots Module Water Knot • This knot is used to join 2 pieces of webbing together, this knot is the most common way to join webbing and make a sling, runner or quick draw. 5/28/09 Knots Module Water Knot‐contd. • Start the knot by making an overhand knot. 5/28/09 Knots Module Water Knot‐contd. • With the 2nd piece of webbing, follow the first backwards through the knot. 5/28/09 Knots Module Water Knot‐contd. • The Water Knot is really just an overhand knot using 2 lines together. Pull the webbing 4ght, working it so the knot comes 4ght evenly. 5/29/09 Knots Module Becket Bend • The Becket Bend is good for bending 2 different size lines together. 5/29/09 Knots Module Becket Bend‐contd. • Hold Rope A in your le> hand and Rope B in your right hand. Fold back the end of Rope A so that it forms a horseshoe (bight). 5/29/09 Knots Module Becket Bend‐contd. • Pass Rope B through the bight from below. 5/29/09 Knots Module Becket Bend‐contd. • Pass the end of Rope B back underneath itself at the point where it passes up through the loop of Rope A and pull it 4ght. 5/29/09 Knots Module Becket Bend‐contd. • Pass the end of Rope B back underneath itself at the point where it passes up through the loop of Rope A and pull it 4ght. 5/29/09 Knots Module Prussic Knot • The Prussic Knot is a very useful knot as all you need is a loop of cord which you can make using a 6mm or 7mm and a Double Fisherman or Barrel Knot. With 1 or 2 Prussic Knots, you can ascend a rope or assemble a Z‐rig. 5/30/09 Knots Module Prussic Knot‐contd. • Wrap the loop of the cord around the rope going through the inside of each previous wrap 5/30/09 Knots Module Prussic Knot‐contd. • The more wraps the more grip the knot will have; 3 wraps is typically sufficient. 5/30/09 Knots Module Prussic Knot‐contd. • Pull the knot 4ght, neaten up the wraps and use the tail loop to clip into leaving the knot slightly loose so it can slide into posi4on. 5/30/09 Knots Module Barrel Knot • A Barrel Knot is used for tying prussic loops together. The 2 ends of the cord are wrapped around each other 2 or 3 4mes. 5/30/09 Knots Module Barrel Knot‐contd. • Start with 2 ends poin4ng to each other and overlap them at approx. 1’. Pass the rope on the right side over the other and back under. 5/30/09 Knots Module Barrel Knot‐contd. • Cross the same end over itself making an X. 5/30/09 Knots Module Barrel Knot‐contd. • Pass the end UNDER the X and pull 4ght. 5/30/09 Knots Module Barrel Knot‐contd. • Flip the en4re joined rope over and do the same steps. When complete, you should have 2 sliding knots like these. 5/30/09 Knots Module Barrel Knot‐contd. • Pull the outside ropes and the 2 knots should slide together and the X’s should mesh together. 5/30/09 Knots Module