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10 Cards in this Set
- Front
- Back
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Definition of a Line |
A rope which has been cut to a specific length and for a particular purpose |
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How do lines deteriorate |
Local abrasion:caused by movement of the line over a sharp or rough edge whilst under load Cuts and contusion: Can cause internal and external damage : caused by broken glass or falling debris Overloading: A lot of load is applied suddenly HEAT: from fires or friction Prolonged exposure to sunlight : cause weakening of surface fibres Chemical attack: natural fibre lines can be damage |
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What’s a short line |
A general purpose line, made from polypropylene and is 15.5 metres long |
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What is a short line used for |
A short line is used when a long line would be too awkward ; like securing a suction |
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What is a long line |
Is a general purpose line made from polypropylene; it is 31 metres long |
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What is the use of a long line |
-They have variety of uses ; haul equipment and hoses aloft -not be used for rescue purposes |
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What is a pouch line |
A general purpose line carried by all firefighter ; made of plaited nylon; it is 4 metres |
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What is a pouch line used for |
Variety of uses ; lashing a branch in position if it needs to be left working unattended |
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When are lines tested |
1) one acceptance 2) After operational use 3) Quarterly 4) Annually at workshops |
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How are lines tested |
-Inspection -examine entire line 300mm increments ; untwist to spot internal damage -Carrier- inspect carrier bag for major cuts 25mm : check shoulder strap stitching is good -Stowage - Lines should be made up in a way which does not interfere the opening and closing of shutter doors *firefighter gloves should be worn during inspection *not carry out local repairs *if defect spotted report to officer in charge |
