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Essentials of Fire Fighting 6 th Edition Firefighter I Chapter 8 — Ropes, Webbing, and Knots

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Page 1: Chapter 8 ffi

Essentials of Fire Fighting6th Edition

Firefighter I

Chapter 8 — Ropes, Webbing, and Knots

Page 2: Chapter 8 ffi

Compare and contrast the characteristics of life safety rope and

utility rope.

Learning Objective 1

8–2

Page 3: Chapter 8 ffi

Fire service rope is divided into two classifications.

8–3

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Page 4: Chapter 8 ffi

NFPA® 1983 classifies two additional types of ropes used in rescue.

8–4

Page 5: Chapter 8 ffi

NFPA® 1983 sets requirements and regulations for life safety rope.

8–5

(Cont.)

Page 6: Chapter 8 ffi

NFPA® 1983 sets requirements and regulations for life safety rope.

8–6

Page 7: Chapter 8 ffi

While NFPA® does not regulate utility rope it should be inspected regularly.

8–7

Page 8: Chapter 8 ffi

Synthetic and natural fiber rope are constructed from different materials.

8–8

Page 9: Chapter 8 ffi

Synthetic fiber ropes are made from a variety of materials and have many advantages and disadvantages.

8–9

Page 10: Chapter 8 ffi

Natural fiber ropes have distinct advantages and disadvantages.

8–10

Page 11: Chapter 8 ffi

REVIEW QUESTION

What are the differences in the characteristics of life safety and utility rope?

8–11

Page 12: Chapter 8 ffi

Use only kernmantle rope construction for life safety operations.

8–12

Page 13: Chapter 8 ffi

Kernmantle rope is made of synthetic material and consists of two main components.

8–13

Braided covering or sheath (mantle)

Core (kern) of main load- bearing strands

Page 14: Chapter 8 ffi

Kernmantle rope can be either dynamic or static and should be used in different circumstances.

8–14

Dynamic rope

Static rope

Page 15: Chapter 8 ffi

Laid (twisted) rope can be either synthetic or natural and is used only for utility rope.

8–15

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Page 16: Chapter 8 ffi

Braided rope is less likely to twist than laid rope, but is still vulnerable.

8–16

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Page 17: Chapter 8 ffi

Braid-on-braid (double braided) is often confused with kernmantle.

8–17

Page 18: Chapter 8 ffi

Summarize basic guidelines for rope maintenance.

Learning Objective 2

8–18

Page 19: Chapter 8 ffi

Explain reasons for placing rope out of service.

Learning Objective 3

8–19

Page 20: Chapter 8 ffi

Four aspects of maintenance help keep rope ready to use when needed.

8–20

Page 21: Chapter 8 ffi

All rope must be inspected after use or at least once a year.

8–21

Page 22: Chapter 8 ffi

Inspect kernmantle rope by applying slight tension and feeling for irregularities.

8–22

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Page 23: Chapter 8 ffi

Untwist synthetic laid rope so each strand can be inspected.

8–23

Page 24: Chapter 8 ffi

Remove natural fiber laid rope at manufacturer’s end of service period.

8–24

(Cont.)

Page 25: Chapter 8 ffi

Remove natural fiber laid rope at manufacturer’s end of service period.

8–25

Page 26: Chapter 8 ffi

Ensure that rot does not spread to new rope.

8–26

Page 27: Chapter 8 ffi

Inspect braided rope visually and by touch.

8–27

Page 28: Chapter 8 ffi

Inspect braid-on-braid rope visually and by touch.

8–28

Page 29: Chapter 8 ffi

REVIEW QUESTION

What are the basic guidelines for rope maintenance?

8–29

Page 30: Chapter 8 ffi

Avoid abrasion and unnecessary wear while using any type of rope.

8–30

Page 31: Chapter 8 ffi

Avoid sharp angles and bends, which can reduce rope strength up to 50%.

8–31

Page 32: Chapter 8 ffi

Protect rope ends from damage by taping or whipping them.

8–32

Page 33: Chapter 8 ffi

Avoid exposing rope to sustained loads.

8–33

Page 34: Chapter 8 ffi

Avoid exposing rope to rust, which can weaken rope within one or two weeks.

8–34

Page 35: Chapter 8 ffi

Prevent chemicals from coming into contact with any rope.

8–35

Page 36: Chapter 8 ffi

Reverse ends of the rope periodically to ensure an even wear.

8–36

Page 37: Chapter 8 ffi

Do not walk on rope, which can weaken it by bruising and grinding dirt into the strands.

8–37

Page 38: Chapter 8 ffi

Cleaning rope involves two basic steps.

8–38

Page 39: Chapter 8 ffi

Do not use bleaches or strong cleaners on synthetic fiber rope; wash in warm water and mild detergent.

8–39

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Page 40: Chapter 8 ffi

Dry synthetic fiber rope immediately after washing and rinsing.

8–40

Page 41: Chapter 8 ffi

Wipe or gently brush natural fiber rope, but do NOT use water.

8–41

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Page 42: Chapter 8 ffi

All life safety rope must be permanently identified with a rope log once purchased.

8–42(Cont.)

Page 43: Chapter 8 ffi

All life safety rope must be permanently identified with a rope log once purchased.

8–43

Page 44: Chapter 8 ffi

Follow these general guidelines for storing rope.

8–44

Page 45: Chapter 8 ffi

Storing ropes in a bag provides several advantages.

8–45

Page 46: Chapter 8 ffi

REVIEW QUESTION

Why would a rope need to be placed out of service?

8–46

Page 47: Chapter 8 ffi

Describe webbing and webbing construction.

Learning Objective 4

8–47

Page 48: Chapter 8 ffi

Webbing comes as either flat or tubular in either spiral or chain weave.

8–48

Page 49: Chapter 8 ffi

Life safety webbing is used for four different purposes.

8–49

Page 50: Chapter 8 ffi

NFPA® 1983 provides standards for life safety webbing and describes three separate classes.

8–50

Class I and II

Class III

Page 51: Chapter 8 ffi

Utility webbing is not regulated by a standard.

8–51

Page 52: Chapter 8 ffi

REVIEW QUESTION

What are the two main uses for webbing?

8–52

Page 53: Chapter 8 ffi

Webbing care and maintenance procedures are similar to rope.

8–53

Page 54: Chapter 8 ffi

Webbing is stored in several ways.

8–54

Page 55: Chapter 8 ffi

Describe parts of a rope and considerations in tying a knot.

Learning Objective 5

8–55

Page 56: Chapter 8 ffi

Describe knot characteristics and knot elements.

Learning Objective 6

8–56

Page 57: Chapter 8 ffi

Knots play a critical part in fire fighting and are made up of three parts.

8–57

Working end

Standing part

Running part

Page 58: Chapter 8 ffi

Tighten all knots, remove all slack after tying (dressing), and use safety knots to ensure safety.

8–58

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Page 59: Chapter 8 ffi

All knots tied by firefighters follow these basic principles.

8–59

Page 60: Chapter 8 ffi

Three bends are created when tying a knot or hitch.

8–60

Page 61: Chapter 8 ffi

REVIEW QUESTION

What are the three parts of a knot?

8–61

Page 62: Chapter 8 ffi

Describe characteristics of knots commonly used in the fire

service.

Learning Objective 7

8–62

Page 63: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–63

(Cont.)

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Page 64: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–64

(Cont.)

Page 65: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–65

(Cont.)

Page 66: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–66

(Cont.)

Page 67: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–67

(Cont.)

Page 68: Chapter 8 ffi

Firefighters use several types of knots for a variety of reasons.

8–68

Page 69: Chapter 8 ffi

REVIEW QUESTION

What are the three main elements of a knot that can be combined to create knots and hitches?

8–69

Page 70: Chapter 8 ffi

Select commonly used rope hardware for specific applications.

Learning Objective 8

8–70

Page 71: Chapter 8 ffi

Summarize hoisting safety considerations.

Learning Objective 9

8–71

Page 72: Chapter 8 ffi

Ropes and webbing have five main uses at emergency incidents.

8–72

Never exceed the load ability of a rope.

Page 73: Chapter 8 ffi

Specially trained rescuers use life safety rope, never utility rope.

8–73

Page 74: Chapter 8 ffi

Always keep safety first when hoisting tools and equipment.

8–74

Page 75: Chapter 8 ffi

Carabiners and pulleys are the most common type of rope equipment used in hoisting.

8–75

Connects rope to mechanical gear

Creates mechanical advantage

Page 76: Chapter 8 ffi

REVIEW QUESTION

What kinds of rope hardware may be encountered when hoisting using rope?

8–76

Page 77: Chapter 8 ffi

Follow these general safety guidelines when hoisting.

8–77

(Cont.)

Page 78: Chapter 8 ffi

Follow these general safety guidelines when hoisting.

8–78

(Cont.)

Page 79: Chapter 8 ffi

Follow these general safety guidelines when hoisting.

8–79

Page 80: Chapter 8 ffi

Firefighters must learn to hoist several types of equipment.

8–80

(Cont.)

Axe

Pike Pole

Page 81: Chapter 8 ffi

Firefighters must learn to hoist several types of equipment.

8–81

(Cont.)

- Often fastest and safest- Dry hoseline safer than charged

- Often fastest and safest- Dry hoseline safer than charged

Ladder Dry hoseline

Page 82: Chapter 8 ffi

Firefighters must learn to hoist several types of equipment.

8–82

(Cont.)

- Knot and tagline through closed handle

- Knot and tagline through closed handle

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Rotary saw

Page 83: Chapter 8 ffi

REVIEW QUESTION

What are three safety guidelines that must be used when

hoisting tools or equipment?

8–83

Page 84: Chapter 8 ffi

Utility rope has traditionally been used for control zone perimeters.

8–84

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Page 85: Chapter 8 ffi

Search lines help firefighters stay in contact and provide a physical means of finding an exit.

8–85

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Page 86: Chapter 8 ffi

Utility rope is used to stabilize objects and prevent vehicles from falling or rolling over.

8–86

Page 87: Chapter 8 ffi

Before stabilizing any object, be sure to complete the following.

8–87

Page 88: Chapter 8 ffi

• Firefighters use rope and webbing to hoist tools and equipment, stabilize objects, designate control zones, perform rescues, and escape from life-threatening situations.

Summary

8–88

Page 89: Chapter 8 ffi

• To use them safely and effectively, you must know the various types of ropes, their applications, and how to tie a variety of knots quickly and correctly.

• Finally, you must know how to inspect, clean, maintain, and store ropes and webbing so that they are ready for use when needed.

Summary

8–89

Page 90: Chapter 8 ffi

Inspect, clean, and store a rope.

This objective is measured in Skill Sheet 8-I-1.

Learning Objective 10

8–90

Page 91: Chapter 8 ffi

Tie an overhand knot.

This objective is measured in Skill Sheet 8-I-2.

Learning Objective 11

8–91

Page 92: Chapter 8 ffi

Tie a bowline knot.

This objective is measured in Skill Sheet 8-I-3.

Learning Objective 12

8–92

Page 93: Chapter 8 ffi

Tie a clove hitch.

This objective is measured in Skill Sheet 8-I-4.

Learning Objective 13

8–93

Page 94: Chapter 8 ffi

Tie a clove hitch around an object.

This objective is measured in Skill Sheet 8-I-5.

Learning Objective 14

8–94

Page 95: Chapter 8 ffi

Tie a handcuff (rescue) knot.

This objective is measured in Skill Sheet 8-I-6.

Learning Objective 15

8–95

Page 96: Chapter 8 ffi

Tie a figure-eight knot.

This objective is measured in Skill Sheet 8-I-7.

Learning Objective 16

8–96

Page 97: Chapter 8 ffi

Tie a figure-eight bend.

This objective is measured in Skill Sheet 8-I-8.

Learning Objective 17

8–97

Page 98: Chapter 8 ffi

Tie a figure-eight on a bight.

This objective is measured in Skill Sheet 8-I-9.

Learning Objective 18

8–98

Page 99: Chapter 8 ffi

Tie a figure-eight follow through.

This objective is measured in Skill Sheet 8-I-10.

Learning Objective 19

8–99

Page 100: Chapter 8 ffi

Tie a Becket bend.

This objective is measured in Skill Sheet 8-I-11.

Learning Objective 20

8–100

Page 101: Chapter 8 ffi

Tie a water knot.

This objective is measured in Skill Sheet 8-I-12.

Learning Objective 21

8–101

Page 102: Chapter 8 ffi

Hoist an axe.

This objective is measured in Skill Sheet 8-I-13.

Learning Objective 22

8–102

Page 103: Chapter 8 ffi

Hoist a pike pole.

This objective is measured in Skill Sheet 8-I-14.

Learning Objective 23

8–103

Page 104: Chapter 8 ffi

Hoist a roof ladder.

This objective is measured in Skill Sheet 8-I-15.

Learning Objective 24

8–104

Page 105: Chapter 8 ffi

Hoist a dry hoseline.

This objective is measured in Skill Sheet 8-I-16.

Learning Objective 25

8–105

Page 106: Chapter 8 ffi

Hoist a charged hoseline.

This objective is measured in Skill Sheet 8-I-17.

Learning Objective 26

8–106

Page 107: Chapter 8 ffi

Hoist a power saw.

This objective is measured in Skill Sheet 8-I-18.

Learning Objective 27

8–107