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HFD Rescue > rbt intro rope equip > Flashcards

rbt intro rope equip Flashcards

1
Q

Captain Michael Mahner

A

created HFD’s first rescue squad in 1930

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2
Q

NFPA 1006

A

Std. for Rescue Technician Professional Qualifications

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3
Q

NFPA 1670

A

Std. on Operations and Training forTechnical Rescue Incidents

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4
Q

7 disciplines of Technical Rescue

A

Confined SpaceRope RescueStructural CollapseTrench/Excavation RescueVehicle/Machinery ExtricationWater/Swiftwater RescueWilderness Search and Rescue

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5
Q

“core discipline” of technical rescue

A

rope rescue

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6
Q

Safety systems are _____ .

A

mandatory

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7
Q

If you are unsure, _____ .

A

ask about anything

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8
Q

Check all riggings by _____ and _____ .

A

sight touch

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9
Q

Safety Touch Check

A

Inspection of all components of a system via sight and touch.

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10
Q

_____ your equipment at all times. (4 things)

A

know, control, inspect, maintain

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11
Q

NFPA 1983

A

Std. on Life-Safety Rope and Equipment

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12
Q

Life-Safety Rope has _____ . It has block creel and _____ construction. It is designed_____ .

A

synthetic, continuous fiber.kernmantle.specifically for supporting human loads

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13
Q

Life-Safety Rope can be either _____ or _____ rope.

A

staticdynamic

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14
Q

Static Rope

A

low-stretch (less than 2-4%)better control

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15
Q

Dynamic Rope

A

high-stretchgood when long falls are possible.used when working above anchor points.

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16
Q

Kernmantle Construction has which 2 components?

A

Kern=CoreMantle=Sheath

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17
Q

Kern strength =

A

85% of rope strength

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18
Q

Mantle strength =

A

15% of rope strength

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19
Q

HFD uses Life-Safety Rope that meets or exceeds NFPA 1983 ______ standards.This includes a _____ minimum rope(tensile) strength and a _____ safe working load.

A

general-use9000#600# (2-person)

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20
Q

Safety Factor used by HFD and represented in NFPA 1983 is _____ .

A

15:1

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21
Q

HFD uses which 2 life-safety ropes?

A

New England KM III Static Kernmantle CMC Rescue Lifeline

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22
Q

synthetic fiber used in HFD’s life-safety ropes

A

nylon

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23
Q

4 nylon qualities

A

high strengthresistant to rottingweighs only 7#/100’loses 10-15% strength when wet

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24
Q

Every rope must have its’ own _____ .

A

rope log

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25
Q

the rope log is used until _____.

A

the rope is downgraded to “utility” statusor condemned

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26
Q

rope log entries are made after _____.

A

each use

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27
Q

Each rope also is _____ until it is _____ .

A

assigned a serial #downgraded to utility status or condemned

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28
Q

Rope must be stored in a _____ away from these 5 things.

A

rope bagacids/alkali/chemicals/petroleumdirect sunlightdirt/grit/grimeexhausthigh temperatures

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29
Q

Inspect rope both _____ and _____.

A

visuallyby touch

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30
Q

when inspecting rope, use _____ and run through _____.

A

bare handsevery “ of the rope

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31
Q

If sheath is damaged also check for _____ and _____.

A

penetration imbedded objects

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32
Q

6 things to feel rope for _____ .

A

abrasions deformities imbedded objects mushiness nicks/cuts/searssoft spots

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33
Q

Popping

A

snapping a section of rope tight betweenboth hands several times to try andremove a soft spot in the rope.

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34
Q

if soft spot remains after popping u can do one of these 3 things

A

remove rope section with soft spotdowngrade to utilitycondemn

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35
Q

6 rope washing requirements

A

use dept. extractorsdaisy chainfront-loading only/no plastic windowswash with mild detergents only(non-chlorine)dry thoroughlyair dry out of direct sunlight

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36
Q

When bagging rope start by securing end of the rope to bottom of the bag via a _____. Also, _____.

A

figure 8 stopper visually and by touch inspect the rope

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37
Q

10 guidelines for downgrading rope

A

reached a certain agereached a certain # of usesdoes not pass visual inspectionchemical contaminationexposed to high heatseverely impact loaded(5’ or more)severely overloaded like towing a carsheath penetrationsoft spots not removed by poppingloss of confidence; when in doubt…throwit out!

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38
Q

1” webbing is rated at _____ .

A

4000#6000# when looped12000# when double looped

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39
Q

2” webbing is rated at _____ .

A

9000#

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40
Q

Per NFPA 1983 “general purpose”standards, adjustable steel buckles and the D-ring on the life-safety harnessesmust be rated to at least _____ .

A

5000#

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41
Q

Class II harnesses must have a _____ and_____ load-bearing _____ .

A

frontbackD-ring

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42
Q

Class III harnesses must have front and back load-bearing D-rings on both the _____ and the _____ portions of the harness.

A

seatchest

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43
Q

HFD uses which 2 Class III harnesses?

A

CMC Rescue Confined Space HarnessYates Rescue Confined Space Harness

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44
Q

HFD uses which Class II harness?

A

CMC Rescue Harness

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45
Q

Class I harness

A

designed for emergency escape1-person load

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46
Q

Class II harness

A

designed for rescue 2-person load

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47
Q

Class III harness

A

designed for rescue2-person loadinversion may occur

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48
Q

OSHA mandates which class harness for confined space?

A

Class III

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49
Q

Utility loops on harnesses are used only to_____ and are not _____ .

A

stow equipment load-bearing

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50
Q

According to the RBT manual, Class IIIharnesses have _____ additional load-bearing connection points. One on the back and 1 on _____ .

A

3, each shoulder

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51
Q

After adjusting webbing straps, use _____ to tie off.

A

half-hitch or overhand safety knots

52
Q

knot

A

fastening made by tying/intertwining together pieces of rope.

53
Q

a sharp bend in a rope causes a loss of_____ , not _____ .

A

efficiency loss of strength

54
Q

4:1 rule

A

if a rope is wrapped around an object atleast 4x the diameter of the rope thanthere will be no loss of efficiency.

55
Q

Using a _____ safety factor helps offset the_____ .

A

15:1efficiency loss

56
Q

bight

A

rope bent back on itself (180 degrees)

57
Q

loop

A

complete 360 degree loopcrosses itself and continues is same direction.

58
Q

round turn

A

complete wrap around an object that has the rope returning back to itself.

59
Q

Working End

A

used to tie the knot or for rigging.

60
Q

Running End

A

opposite of the working endaka the free end

61
Q

Standing Part

A

in between the working and the running ends.

62
Q

4 steps to tying a knot

A

tie knotdress knotset knotsafety knot

63
Q

Overhand Knot

A

15% efficiency lossused as a safety knot

64
Q

Square Knot

A

used to bind together ropes of = diameterdo not use as a load-bearing not

65
Q

Figure 8 stopper Knot

A

used to keep the rope end from passingthrough an opening. (e.g. rope bag).do not use as a load-bearing knot.

66
Q

Figure on a Bight

A

20% efficiency lossused to connect rope to anchors with a carabiner.used to connect various devices to the rope.

67
Q

Figure 8 follow-through

A

20% efficiency lossused to tie a loop around an object/anchor.

68
Q

Double Loop Figure 8

A

18% efficiency lossfigure 8 on a bight with 2 loops instead of 1used to connect to objects that do not meet the 4:1 rule.used to make load-sharing or multiple anchor systems.

69
Q

Flemish Bend

A

19% efficiency lossused to connect 2 ropes of equal diameter.

70
Q

Bowline

A

27-33% efficiency lossused to make a closed loopshould not be used for life safety.can be equalizing.used for hoisting equipment.used for connecting rope to an object.

71
Q

Butterfly

A

25% efficiency lossused mid-line to take a 3-way pull.can be used as an anchor/connection of an object to the rope.

72
Q

Water Knot

A

36% efficiency lossused to connect 2 pieces of webbing.used to make loops in webbing.

73
Q

Double Fisherman’s

A

21% efficiency lossused to tie load-bearing rope together.used to make prusik loops.

74
Q

Prusik Hitch

A

is how prusik loops are connected to the rope. can be double or triple wrapped.to create rope grabs.

75
Q

Single Line Prusik Hitch

A

to attach objects to rope.for self-rescue.

76
Q

Clove Hitch

A

to create anchors around round objects.tied so that the running end is directional.

77
Q

Munter Hitch

A

used as a safety belay.rope can run either way through a carabiner.

78
Q

Tensionless

A

at least 4 wraps around a round object.creates an anchor with 0% efficiency lossif the object meets the 4:1 rule.

79
Q

Rope System minimum breaking strengthis _____ .

A

9000#

80
Q

General Use

A

minimum rope tensile strength = 9000#2 person load (600#)

81
Q

Light Use

A

minimum rope tensile strength = 4500#1 person load (300#)

82
Q

Auxiliary Equipment

A

other equipment other than rope andharnesses.

83
Q

4 Minimum Breaking Strengths of auxiliary equipment.

A

Ascending/Rope Grab devices = 2400#Carabiners = 9000#Descenders = 1200#All other auxiliary equipment = 8000#

84
Q

Nylon Webbing(1”)

A

rated at 4000#rated at 6000# when looped.rated at 12000# if double looped.can be flat or tubular.

85
Q

Nylon Webbing can be used for _____ .

A

anchors/riggingharnessespatient lashingpersonal tie-on/safety line

86
Q

7mm Accessory Cord is rated at_____, _____ when looped, ______ when looped and doubled.

A

minimum tensile strength = 2200#rated at 3500# if loopedrated at 7000# if double looped

87
Q

Anchor Strap

A

nylon webbing with steel D-rings sewn inboth ends. 2” flat weave webbing rated at 9500#. D-rings rated at 5000# therefore strapis rated at 5000#.rated at 10000# if doubled.good over square edges.

88
Q

Pick-Off Strap

A

An anchor strap with an adjustable buckle.Buckle is also rated at 5000#.used for patient pick-off if they have a harness.used to attach rescuers as tenders for stokes.

89
Q

Utility belts are adjustable and can extendto _____ .

A

60-72”

90
Q

Pick-off Straps are adjustable up to _____ .

A

42”

91
Q

Carabiners are used _____ .

A

to join components of a rope system

92
Q

3 components of a Carabiner

A

spinelatchgate (hinge, pin, and lock)

93
Q

3 components of the gate

A

hingelockpin

94
Q

CMC Rescue Steel Locking Carabiners arerated at _____ .

A

16000#

95
Q

HFD uses which 4 Carabiners

A

CMC Large Steel Locking Carabiner(16K)SMC X-Large Steel Locking Carabiner(12K)SMC Large Steel Locking Carabiner(11K)SMC Lite D Steel Locking Carabiner.(10K)

96
Q

X-large carabiners are used for _____ .

A

safety belays using a munter hitch

97
Q

5 precautions when using carabiners

A

do not side loadlock before loadingdo not unlock while under loaddo not dropdo not form hard links

98
Q

hard link

A

when 3 or more hard connections aremade consecutively

99
Q

Figure 8 Descender

A

CMC Rescue 8 (steel) rated at 45000#”8 plate”used for descendingused as a belay/lowering device.can hold a load when locked off.use a double wrap for 2 person loads.

100
Q

2 limitations to the 8 plate

A

causes rope to twistfriction cannot be adjusted once loaded

101
Q

Rappel Rack

A

has 6 barsdescending deviceused for belay/lowering

102
Q

Rappel Rack components

A

welded eyelong legshort leg4 angled short bars1 straight short bar1 grooved top bartie off bar

103
Q

HFD uses the _____ rappel rack.

A

SMC (model # 14001 has the tie-off bar)

104
Q

2 limitations to the rappel rack

A

longer to loadbulkier/heavier

105
Q

Pulley

A

has a free running grooved metal wheel in which a rope may be placed.

106
Q

3 things Pulleys can be used for

A

reduce rope frictionchange of directionscreate mechanical advantage

107
Q

5 components of a pulley

A

becketsheave(aluminum)sideplates(steel)axle(pin)bearing

108
Q

Pulleys can be attached _____ on a rope

A

anywhere

109
Q

Pulley bearings can be either _____, _____,or_____.

A

sealed oiliteball-bearing

110
Q

HFD uses which pulleys?

A

SMC 2” single rescueSMC 4” single rescueSMC 4” double rescue

111
Q

One limitation of the pulley

A

it adds as much as 10% friction to a system

112
Q

Which 2 ascenders does HFD use? Both are used for what size rope?

A

GibbsRescuecender1/2”

113
Q

Gibbs 1/2” Stainless Steel ascender israted at _____ .

A

5400#

114
Q

Rescuecender is rated at _____ .

A

6000#

115
Q

2 advantages of the Rescuecender overthe Gibbs

A

rated strongerless abrasive to rope

116
Q

According to NFPA 1983, ascenders mustbe _____ .

A

spring loadedrated for general use

117
Q

5 components of ascenders

A

shellcamspringpinleash

118
Q

point ascenders _____ the load if hauling

A

toward

119
Q

point ascenders _____ if climbing

A

upward

120
Q

point ascenders to the _____ .

A

direction of free travel

121
Q

Ascenders must be _____if used in anchor/rigging/MAs.

A

backed up

122
Q

5 precautions for ascenders

A

back up if used with rigging/MAs/anchorsload properlycan be abrasive to ropetest to capture the load before loadingdo not drop

123
Q

Tri-Link

A

made of galvanized steelgate must be closed to maintain strengthused when 3-way loads may be encountered

124
Q

Anchor Plate

A

aluminum is rated at 8900#steel is rated at 9150#used to create multiple anchor connectionsused to separate carabiners if using multiple rope systems.

125
Q

2 precautions for accessory cord

A

should never be shock loadedfor one person loads

126
Q

5 uses for 7mm accessory cord

A

self-rescueascendingrope grabs for capturing loadspersonal tie-on/safety lineattaching equipment to rope

127
Q

7mm accessory cord is made outof _____ and has _____ construction. It should never be _____ and is only for _____.

A

nylon kern mantle shock loaded1 person loads

HFD Rescue (4 decks)

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