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', , ~, , 1', , i, I, , ~, , 1, 1, ~, , ,, ~, , 1, , ~, , (1st -y ear), , ti" ~, , SUBJECT, I, h, E ectrician Trade Tl- eory, CHAPTER - 01, T0 P1c - 3, Types And Working of Fire, Extinguishers, 1, , 1, , 1, , ~, , I, ~I, , t, , ~, , I, , ~, 1, , '1, :, t, , i, ~, , \~,I!I IJ k ( ~-\ ll. l·i:I .., , I, , f 1'1•:•im.· r Ell'C"b·it"inn T•·~ull'), , 1, , ~, , !, 111

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ELECTRICAL WIRING, ./IMSPECT ELECTRICAL CORDS AHO PLUGS FOR DAMAGES •, ./00 HOT RUH ELECTRICAL CORDS UNDER RUGS OR 1£AVV FURtl'TURE., ./KEEP THE CORDS AHO PLUGS OUT OF REACH OF CHILDREN AHO PETS•, ./HAVE A CERTIFIED ELECTRICIAN EXAMINE THE HOUSE'S ELECTRICAL SYSTEM., , ELECTRICAL APPLIANCES AND DEVICES, , ./ AVOID OCTOPUS COHHECTIOH•, ./USE ORIGIMAL BATTERIES AHO CHARGERS FOR MOBl.E DEVICES•, ./00 HOT OVERCHARGE YOUR MOBILE DEVICES •, ./UMPLUG APPUAMCES OR TURN OFF THE MAIN POWER SOURCE WHEN LEAVING HOME., , COOKING EQUIPMENT, ,I PAV ATTENTION TO WHAT YOU ARE COOKIMG., , ,I KEEP COM8USTBLES A.WAY FROM STOVE AHO OTHER HEAT SOURCES,, ,I ALWAYS CHECK I.PG TANK'S HOSE AMO CYLN>ER FOR LEAKS., , ./MAKE SURE YOUR COO'™G AREA IS WELL VENTILATED•, ./KEEP YOUR STOVE AHO LPG TAMK OUT OF REA.CH OF CHILORE>l AHO PETS., , ss, , -■, , LIGHTED CIGARETTE BUTT, , ,100 HOT SMOKE 1H BED., ,/SMOKE IN ASSIGtllEO AREAS., ,1USE BIG, DEEP ASHTRAY TO DISPOSE CIGARETTE BUTTS •, ./t-lEVER PLACE Alfi ASHTRAY OH 'OR t-lEAR AHYTIIHG THAT WI.L BURN., , FLAMMABLE SUBSTANCES AND CHEMICALS, ,/NEVER PLACE THEM HEAR HEAT SOURCES•, ./STORE THEM IHA COOL ValTILATEO AREA I~ TIGHTLY SEALED CONTAINERS., ,I KEEP THEM OUT OF REACH OF CHILDREN AHO PETS.

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~, , What Can Cause an, ', Electrical Fire, , ' •e ~, ~, , •, , Old and faulty sockets, and appliance, , Light fixture, , •, , •, , Too many, appliances plugged, into the extens ion cord, , Wrong placement, of portable heaters, , •, , ), , Old wirings, , •

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II. Fire -Types - Extinguishers, Different Types of fire

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II. Fire - Types - Extinguishers, Different Types of fire

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II. Fire - Types - Extinguishers, Different Types of fire

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II. Fire - Types - Extinguishers, Different Types of fire, , -, , --, , -

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II. Fire - Types - Extinguishers, Different Types of fire

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Ordinary, , Wood, Paper,, , Combustibles, , Cloth, Etc., , Grease, Oil,, Flammable, Paint, Solvents, Liquids, Live Electrical Electrical Panel,, Equipment Motor, Wiring,, Etc., , iii, , Combustible Magnesium,, Aluminum, Etc., Metal, Commercial Cooking Oils,, Cooking, Animal Fats,, Equipment Vegetable Oils

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Now let us study, Different Types, of Fire, Extinguishers

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KNOW YOUR FIRE EXTINGUISHERS • Types and Applic1tion11, , WATER, EXTINGUISHER, , FOAM, EXTINGUISHER, , POWDER, EXTINGUISHER, , CAR80f4 DIOXIDE, , EXTINGUISHER

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!PARTS OF A FIR~, E EXTINGUISHER, CARRV HANDLE AND, VAILV1E ASSEMBLY, , ~, , PRESSURE, ~ -- !INDICATOR, GAUGE, , CYLINDER, , ..., , ~, , J----1 ■I ■ I, , -, , - --, , NOZZLE

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1. Water Filled Fi:re Extinguisher

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SAFETY PIN, ", ~, , HOS'E, ~, , HANDLE, , /, , 11 l, C-Oz cartridge, , ,__,___ WATER, , I \.., , .J

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2. Foam Filled Fire Extinguisher, , FOAM, ~, , ..., , ':, , ',, I, f, '

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3. Dry Powder Filled Fire Extinguisher, , ~, , .

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4. Carbon Dioxide Filled Fire Extinguisher

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5. Halon Filled Fire Extinguisher, , ff /. L011, , ,,.....,... ., • I I, , I

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(a), , (C), , y, , l, (b), , (d)

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U ',".'Oi'Hr, , D, , Extinguisher, , .■, , Fire hydrant, , l~i, ~, , Fire pump, Fire equipment, Fire buck.els, , tll ...,, , . Danger electricity, , ~, , [Q], ', , - --,,-, .J I ,.. ', I, ' ' I t I ... I, , ~, , I, , rl ,, , Sand, , Flrealarm, Fire evacuation hem