outcome 7 fire types and prevention unit 203: scientific principles for domestic, industrial and...
TRANSCRIPT
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Outcome 7Fire Types and Prevention
Unit 203: Scientific principles for domestic, industrial and commercial plumbing
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FIRETÂN
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• AIM –
– Know how to deal with fires in the workplace
• OBJECTIVES –
– Identify the elements of the fire triangle – Identify different categories of fire and select the
correct type of extinguisher for a fire
Todays Session/Sesiwn HeddiwTodays Session/Sesiwn Heddiw
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Diagrams
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• Fire Triangle
Identify the 3 elements of the fire triangle
1. Oxygen
2. Heat
3. Fuel
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WHAT ARE THE SIX CATEGORIES OF FIRE
B -
A -
C -
D -
E -
F -
Solids -
Liquids -
Gas -
Metals -
Electrical -
Fats -
Paper, wood, plastic, etc.
Paraffin, petrol, oil, etc.
Propane, Butane, Methane, etc.
Aluminium, Magnesium, Titanium, etc.
PCs, Drills, Television, etc.
Cooking oils and fats, Grease, etc.
Letter Type Example of fuel
Video
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What are the different colour's of a fire extinguisher/diffoddwr tân?
Answer/Ateb–
They are all red with a diagram and a coloured marker identifying what class of fire it can be used on.
Question/Cwestiwn
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Diagrams/Diagramau
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Type BS EN Colour code Classes of fire that the extinguisher is suitable for
WaterSignal
redSignal red A
Foam Cream Cream A B
Dry Powder
French blue
French blue A B C *D E
Carbon Dioxide
Black Black B E
Wet Chemical
Yellow Yellow A F
WHAT ARE THE FIVE COLOURED BANDS
* Can also be used on Metal Fires if the extinguisher has the D label.
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Fire extinguishers/Diffoddwr tân
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Please place the types of Fire/Tan under the correct classification.
A – B – C – D – E - F
Task 1/Tasg 1
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A B C D E F
SOLID/SOLID
LIQUID/HYLOFIL
GAS/NWY
METAL/METALAIDD
ELECTRICAL/TRYDANOL
FATS/BRASTERAU
PAPER/PAPUR
PARAFFIN/PARAFFIN
PROPANE/PROPAN
ALUMINIUM/ALWMINIWM
DRILL/DRIL
COOKING OIL/COGINIO OLEW
WOOD/COED
PETROL/PETROL
BUTANE/ BUTAN
MAGNESIUM/MAGNESIWM
PC/CYRIFIADUROL
COOKING FAT/BRASTERAU
COGINIO
PLASTIC/PLASTIG
OIL/OLEW
METHANE/METHAN
TITANIUM/TITANIWM
TELEVISION/TELEDU
GREASE/GREASE
Answer/Ateb
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Please can you place the type of fire extinguisher above the classification of fire/tan.
(Be careful as some can be used on more than one type of fire).
Task 2/Tasg 2
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RECAP/AILDRODD
* Can also be used on Metal Fires if the extinguisher has the D label.
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• Thank you and well done/Diolch yn fawr a da iawn
“A spark neglected makes a mighty fire”
Robert Herrick