essentials hose ppt
TRANSCRIPT
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Essentials of Fire Fighting
6th Edition
Firefighter II
Chapter 15 — Fire Hose
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Describe the safety considerations taken when service testing a fire hose.
Learning Objective 1
15–1
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Should be performed
• Annually
• After repairs
• After vehicle has run over hose
Before testing, examine for
• Excessive wear, damage to jacket
• Coupling damage
• Defective, missing gaskets
If defects found – Tag for repair
If damage not repairable – Remove from service
Service testing fire hose guidelines are provided in NFPA® 1962.
15–2
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Paved area with enough room to lay out hose in straight lines, free of kinks,
bends, or twists
Protected from vehicular traffic
Well lighted
Smooth and free from rocks and
debris
On a slight grade to aid water drainage
Complete with water source sufficient for
charging hose
The test site area should meet certain criteria before performing testing.
15–3
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Hose testing machine, portable pump, or fire department pumper equipped with gauges
Hose test gate valve
Means of recording hose numbers and test results
You should also gather the necessary equipment before beginning the test.
15–4
(Cont.)
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Tags or other means to identify sections that fail
Nozzles with shutoff valves
Means of marking each length with year of test
You should also gather the necessary equipment before beginning the test.
15–5
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The service test procedure requires that you exercise great care.
15–6
(Cont.)
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CAUTION
All personnel operating in the area of the pressurized hose should wear at least a helmet as a safety precaution.
15–7
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Connect hose to discharges
Close all valves slowly
Test lengths of 300 feet (100 m)
or shorter
Lay large-diameter hose flat before charging
Stand away from discharge valve
connection
Keep area as dry as possible
The service test procedure requires that you exercise great care.
15–8
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REVIEW QUESTION
What are the safety considerations that should be taken when service testing a fire hose?
15–9
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• Beyond the understanding of fire hose necessary of a Firefighter I, advancing to Firefighter II includes knowledge of the procedures for testing hose.
Summary
15–10
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Service test a fire hose.
This objective is measured in Skill Sheet 15-II-1.
Learning Objective 2
15–11