Fire 3 prevention

FIRE PREVENTION

Prepared by,

SOUMEN MAKAR.DREDGING AND RECLAMATION WORKS,BMCT-,JNPT-4

12/30/2015 1DREDGING AND RECLAMATION WORKS ,BMCT/JNPT-4, THIS PROGRAMME WAS

CONDUCTED TO CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS ANDWORKERS .

How does a Fire occur?

• Fire needs all threecomponents

• Fire gets extinguishedwhen one or more ofthe componentsremoved

• Chain reaction makesfire continue to burn.

• Fire needs all threecomponents

• Fire gets extinguishedwhen one or more ofthe componentsremoved

• Chain reaction makesfire continue to burn.



Types of Fires

• Class A - Wood, paper,cloth, trash

• Class B - Flammable liquids, oils

• Class C - Flammable Gas, LiquefiedFlammable gas

• Class D - Combustible metals, likeSodium, Potassium,Magnesium

• Class A - Wood, paper,cloth, trash

• Class B - Flammable liquids, oils

• Class C - Flammable Gas, LiquefiedFlammable gas

• Class D - Combustible metals, likeSodium, Potassium,Magnesium



Principle of fire extinction

1. Starvation2. Cooling3. Smothering4. Interuption of Chain Reaction

1. Starvation2. Cooling3. Smothering4. Interuption of Chain Reaction



Principle of fire extinction(Starvation)

Isolating the Fuel

12/30/2015 5

DREDGING AND RECLAMATIONWORKS ,BMCT/JNPT-4, THIS

PROGRAMME WAS CONDUCTED TOCREATE A BROADER SFETY

AWARENESS AMONG THE STAFFSAND WORKERS .

Principle of fire extinction(Cooling)

Reducing temperatureReducing temperature



Principle of fire extinction(Smothering)

Limiting OxygenLimiting Oxygen


CONDUCTED TO CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS AND WORKERS .

Principle of fire extinction

Interupting Chain ReactionInterupting Chain Reaction



Different Kinds of Extinguishers

The 3 most common fire extinguishersused at site:

– Foam– Carbon Dioxide– Dry Chemical Powder – Cartridge type– Dry Chemical Powder – Stored

Pressure type

The 3 most common fire extinguishersused at site:

– Foam– Carbon Dioxide– Dry Chemical Powder – Cartridge type– Dry Chemical Powder – Stored

Pressure type


CONDUCTED TO CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS AND WORKERS.

Foam type

USEUSE

ThisThis extinguisherextinguisher isis usedused toto

putput outout oiloil firesfires (B(B ClassClass

fires)fires)

APPLICABLEAPPLICABLE ISIS CODECODE

ISIS 1020410204 -- 19821982

ISIS 21902190 -- 19921992

SIZESSIZES AVAILABLEAVAILABLE

500500g,g, 11,,22,,55,,1010kgkg

USEUSE

ThisThis extinguisherextinguisher isis usedused toto

putput outout oiloil firesfires (B(B ClassClass

fires)fires)

APPLICABLEAPPLICABLE ISIS CODECODE

ISIS 1020410204 -- 19821982

ISIS 21902190 -- 19921992

SIZESSIZES AVAILABLEAVAILABLE

500500g,g, 11,,22,,55,,1010kgkg



Foam typeCONSTRUCTIONCONSTRUCTION

ThisThis extinguisherextinguisher consistsconsists ofof aa

cylindricalcylindrical bodybody ontoonto whichwhich aa capcap unionunion

isis fittedfitted..

TheThe capcap unionunion isis fittedfitted withwith aa CoCo22 gasgas

cartridge,cartridge, piercerpiercer mechanismmechanism andand

safetysafety clipclip..

TheThe bodybody isis fittedfitted withwith aa siphonsiphon tubetube..

ScrewedScrewed ontoonto thethe nipplenipple ofof thethe siphonsiphon

tubetube isis aa flexibleflexible braidedbraided plasticplastic hosehose

terminatingterminating withwith plasticplastic foamfoam makingmaking

branchbranch pipepipe..

CONSTRUCTIONCONSTRUCTION

ThisThis extinguisherextinguisher consistsconsists ofof aa

cylindricalcylindrical bodybody ontoonto whichwhich aa capcap unionunion

isis fittedfitted..

TheThe capcap unionunion isis fittedfitted withwith aa CoCo22 gasgas

cartridge,cartridge, piercerpiercer mechanismmechanism andand

safetysafety clipclip..

TheThe bodybody isis fittedfitted withwith aa siphonsiphon tubetube..

ScrewedScrewed ontoonto thethe nipplenipple ofof thethe siphonsiphon

tubetube isis aa flexibleflexible braidedbraided plasticplastic hosehose

terminatingterminating withwith plasticplastic foamfoam makingmaking

branchbranch pipepipe..

12/30/2015 11DREDGING AND RECLAMATION WORKS ,BMCT/JNPT-4, THIS PROGRAMME WAS CONDUCTED TO

CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS AND WORKERS .

Foam typeMETHOD OF OPERATION:METHOD OF OPERATION:

Keep the extinguisher on theKeep the extinguisher on theground or platformground or platform

Withdraw the branch pipe from itsWithdraw the branch pipe from itsseat, swing back the safety clip andseat, swing back the safety clip andpress down the knob with the palm.press down the knob with the palm.

This action releases CoThis action releases Co22 gas fromgas fromthe cartridge and pressurizes thethe cartridge and pressurizes theextinguisher body.extinguisher body.

Foam is then directed to fall ontoFoam is then directed to fall ontothe fire gentlythe fire gently..

METHOD OF OPERATION:METHOD OF OPERATION:

Keep the extinguisher on theKeep the extinguisher on theground or platformground or platform

Withdraw the branch pipe from itsWithdraw the branch pipe from itsseat, swing back the safety clip andseat, swing back the safety clip andpress down the knob with the palm.press down the knob with the palm.

This action releases CoThis action releases Co22 gas fromgas fromthe cartridge and pressurizes thethe cartridge and pressurizes theextinguisher body.extinguisher body.

Foam is then directed to fall ontoFoam is then directed to fall ontothe fire gentlythe fire gently..



Carbon Dioxide

USE

The Co2 fire extinguisher isused to put out fire involvingelectrical equipments, oil (BClass Fire) and gas (Class fire).

APPLICABLE IS CODE

IS 2190- 1992

IS 2878- 1976

SIZES:

2, 3.2, 4.5, 6.8, 9,22.5Kg

USE

The Co2 fire extinguisher isused to put out fire involvingelectrical equipments, oil (BClass Fire) and gas (Class fire).

APPLICABLE IS CODE

IS 2190- 1992

IS 2878- 1976

SIZES:

2, 3.2, 4.5, 6.8, 9,22.5Kg



Carbon Dioxide

HOSE

VALVE

HANDLE

PIN

CONSTRUCTION

The extinguisher consists ofa cylindrical body onto whicha wheel valve is fitted. Thewheel valve is having asafety pin with which we canlock the wheel valve and alsoto this wheel valve adischarge horn made of fibreplastic is fitted. The body isfixed with a siphon tube.

CYLINDER

HORN

HANDLE

CONSTRUCTION

The extinguisher consists ofa cylindrical body onto whicha wheel valve is fitted. Thewheel valve is having asafety pin with which we canlock the wheel valve and alsoto this wheel valve adischarge horn made of fibreplastic is fitted. The body isfixed with a siphon tube.



Carbon Dioxide

HOSE

VALVE

HANDLE

PIN

METHOD OF OPERATION:

Remove the safety pin andturn the wheel in anti-clockwise direction anddirect the gas to the seatof fire with the help of thedischarge horn. We cancontrol the flow of the gasturning the wheel valve inclockwise direction.

CYLINDER

HORN

HANDLE

METHOD OF OPERATION:

Remove the safety pin andturn the wheel in anti-clockwise direction anddirect the gas to the seatof fire with the help of thedischarge horn. We cancontrol the flow of the gasturning the wheel valve inclockwise direction.



Dry Chemical Powder (DCP)

USEUSE

TheThe drydry powderpowder firefireextinguisherextinguisher isis usedused toto putput outoutfiresfires involvinginvolving oiloil (B(B classclass fire)fire)andand gasgas firesfires (C(C classclass fire)fire)..

APPLICBALE IS CODEAPPLICBALE IS CODE

IS 2171IS 2171 -- 19861986

IS 2190IS 2190 –– 19921992

SIZES AVAILABLESIZES AVAILABLE

1,2,5,10kg1,2,5,10kg

(Cartridge Type)USEUSE

TheThe drydry powderpowder firefireextinguisherextinguisher isis usedused toto putput outoutfiresfires involvinginvolving oiloil (B(B classclass fire)fire)andand gasgas firesfires (C(C classclass fire)fire)..

APPLICBALE IS CODEAPPLICBALE IS CODE

IS 2171IS 2171 -- 19861986

IS 2190IS 2190 –– 19921992

SIZES AVAILABLESIZES AVAILABLE

1,2,5,10kg1,2,5,10kg




DCPDCP extinguisherextinguisher consistsconsists ofof aacylindricalcylindrical bodybody ontoonto whichwhich aa capcapunionunion isis screwedscrewed..

TheThe capcap unionunion isis havinghaving thethepiercerpiercer mechanismmechanism andand safetysafetyclipclip andand CoCo22 gasgas cartridgecartridge isisscrewedscrewed ontoonto thisthis..

TheThe bodybody isis fixedfixed withwith siphonsiphontubetube..


SAFETY CLIP

CATRIDGE HOSE

(Cartridge Type)


DCPDCP extinguisherextinguisher consistsconsists ofof aacylindricalcylindrical bodybody ontoonto whichwhich aa capcapunionunion isis screwedscrewed..

TheThe capcap unionunion isis havinghaving thethepiercerpiercer mechanismmechanism andand safetysafetyclipclip andand CoCo22 gasgas cartridgecartridge isisscrewedscrewed ontoonto thisthis..

TheThe bodybody isis fixedfixed withwith siphonsiphontubetube..

DCP

OUTERCONTAINER NOZZEL



SAFETY CLIP

CATRIDGE HOSE

Dry Chemical Powder (DCP)METHODMETHOD OFOF OPERATIONOPERATION

WithdrawWithdraw thethe hosehose fromfrom itsits seat,seat,swingswing backback thethe safetysafety clipclip andandpresspress downdown thethe knobknob withwith thethepalmpalm..

ThisThis releasesreleases CoCo22 gasgas fromfrom thethecartridgecartridge andand pressurizespressurizes thetheextinguisherextinguisher bodybody..

ThisThis pressurepressure pushespushes thethe drydrypowderpowder outout whichwhich comescomes outout asas aastreamstream..

TheThe streamstream ofof powderpowder isis directeddirectedtowardstowards thethe BASEBASE ofof firefire..

(Cartridge Type)

DCP

OUTERCONTAINER NOZZEL

METHODMETHOD OFOF OPERATIONOPERATION

WithdrawWithdraw thethe hosehose fromfrom itsits seat,seat,swingswing backback thethe safetysafety clipclip andandpresspress downdown thethe knobknob withwith thethepalmpalm..

ThisThis releasesreleases CoCo22 gasgas fromfrom thethecartridgecartridge andand pressurizespressurizes thetheextinguisherextinguisher bodybody..

ThisThis pressurepressure pushespushes thethe drydrypowderpowder outout whichwhich comescomes outout asas aastreamstream..

TheThe streamstream ofof powderpowder isis directeddirectedtowardstowards thethe BASEBASE ofof firefire..




Dry Chemical Powders:

Sodium Bicarbonate

Potassium Bicarbonate

Sodium Chloride

Potassium Chloride

Potassium Sulfide

(Cartridge Type)

Dry Chemical Powders:

Sodium Bicarbonate

Potassium Bicarbonate

Sodium Chloride

Potassium Chloride

Potassium Sulfide



Dry Chemical Powder (DCP)Stored Pressure Type

USE

Suitable for Class A, B and Cfires.

IS Code: 13849 -1993

Size of Fire Extinguishers

0.5, 1, 2, 5, 10kg

USE

Suitable for Class A, B and Cfires.

IS Code: 13849 -1993

Size of Fire Extinguishers

0.5, 1, 2, 5, 10kg




CONSTRUCTION

Mono-Ammonium PhosphatePowder is stored in the cylinderunder the pressure of Nitrogen.

A Siphon Tube is fitted thedischarge valve.

Extinguisher may or may not beprovided with Hose

Dial Gauge is provided to monitorthe pressure of Nitrogen

CONSTRUCTION

Mono-Ammonium PhosphatePowder is stored in the cylinderunder the pressure of Nitrogen.

A Siphon Tube is fitted thedischarge valve.

Extinguisher may or may not beprovided with Hose

Dial Gauge is provided to monitorthe pressure of Nitrogen




OPERATION

Remove the Safety Pin.

Aim the base of the fire.

Squeeze the valve

From one side of fireCover the whole area bysweeping action.

OPERATION

Remove the Safety Pin.

Aim the base of the fire.

Squeeze the valve

From one side of fireCover the whole area bysweeping action.



Suitability of Fire Extinguishers

Sl.No. Type of Fire Type of Extinguishers

1 Class - A Sand, Water

2 Class - B Foam, DCP, CO2

3 Class - C DCP, CO23 Class - C DCP, CO2

4 Class - D Special Dry Powders, likeSoda Ash Powder + NaCO3 forfire on Na or K

Dry Sand Powder + SiO2 forvarious Metal Fires



Selection of Extinguishers(Site Specific)

Sl.No. Type of Work Type of Extinguishers

1 Carpentry Works Sand Buckets, Water in Drums

2 Diesel or PetrolStore

Foam

3 Gas Cutting andWelding

DCP or CO2Gas Cutting andWelding

4 Office & GeneralStore

CO2 / DCP

5 P&M (Mech) DCP / CO2

6 P&M (Elec) DCP / CO2

Water or Foam should not be used forfires on Electrical Machines

12/30/201524

DREDGING AND RECLAMATION WORKS ,BMCT/JNPT-4, THIS PROGRAMME WASCONDUCTED TO CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS AND WORKERS .

Maintenance of ExtinguishersExtingu

isherOnce in

3 Months A Year 2 yrs 3 Yrs 5 YrsFoam Clean the hose assembly

Check the piercingmechanism- Apply lubricantRefill the Liquid ifsedimentation foundIf the weight of theCartridge is 10% less,Replace it.Replace the corrodedextinguishers

Pick 1/3 of the totalnumbers and carryout Hydro-test at17.5 Kg/cm2. If oneor more fail, test allthe extinguishers.

Refill theextinguisher

Carry outHydro-testat17.5kg/cm2

for 2.5minutes

Clean the hose assemblyCheck the piercingmechanism- Apply lubricantRefill the Liquid ifsedimentation foundIf the weight of theCartridge is 10% less,Replace it.Replace the corrodedextinguishers

Co2 Examine hose, Horn andassembly and clean.If the weight of theextinguisher is 10% less,refill it.Replace the corrodedextinguishers

Pick 1/3 of the totalnumbers and carryout Hydro-test at210kgf/cm2. If oneor more fail, test allthe extinguishers.

Refill theextinguisher.Carry outhydro-testat210kgf/cm2

for 2.5Minuteswheneverrefilling isdone12/30/2015 25

DREDGING AND RECLAMATION WORKS ,BMCT/JNPT-4, THIS PROGRAMME WASCONDUCTED TO CREATE A BROADER SFETY AWARENESS AMONG THE STAFFS AND

WORKERS .

Extinguisher

Once in3 Months A Year 2

years3 Years 5

YearsDCP Clean the hose

assemblyCheck the piercingmechanism- ApplylubricantRefill the Powder ifgranulation orcaking is found.If the weight of theCartridge is 10%less, Replace it.Replace thecorrodedextinguishers

Pick 1/3 ofthe totalnumbers andcarry outHydro-test at25 Kg/cm2. Ifone or morefail, test alltheextinguishers.

CarryoutHydro-test at25Kg/cm2

for 2.5minutes

Refilltheextinguishers

Clean the hoseassemblyCheck the piercingmechanism- ApplylubricantRefill the Powder ifgranulation orcaking is found.If the weight of theCartridge is 10%less, Replace it.Replace thecorrodedextinguishers

Pick 1/3 ofthe totalnumbers andcarry outHydro-test at25 Kg/cm2. Ifone or morefail, test alltheextinguishers.

CarryoutHydro-test at25Kg/cm2

for 2.5minutes

12/30/2015 26

DREDGING AND RECLAMATIONWORKS ,BMCT/JNPT-4, THIS

PROGRAMME WAS CONDUCTED TOCREATE A BROADER SFETY

AWARENESS AMONG THE STAFFSAND WORKERS .

P.A.S.S. Method

Pull the pin

This will allow you to

squeeze the handle in

order to discharge the

extinguisher

Pull the pin

This will allow you to

squeeze the handle in

order to discharge the

extinguisher



P.A.S.S. Method

Aim at the base of the

fire

Aiming at the middle will

do no good.

The agent will pass

through the flames.

Aim at the base of the

fire

Aiming at the middle will

do no good.

The agent will pass

through the flames.



P.A.S.S. Method

Squeeze the handle

This will release the

pressurized

extinguishing agent

Squeeze the handle

This will release the

pressurized

extinguishing agent



P.A.S.S. Method

Sweep side to side

Cover the entire area that

is on fire.

Continue until fire is

extinguished

Sweep side to side

Cover the entire area that

is on fire.

Continue until fire is

extinguished



Thank YouFOR

Thank YouFOR



Fire 3 prevention

Environment

Transcript of Fire 3 prevention