Date post: | 15-Jan-2017 |
Category: |
Law |
Upload: | lorea-fashionwear |
View: | 133 times |
Download: | 0 times |
Fire is a good servant but bad master. So we must keep fire always under our control. we must not allow fire to be our master. Calamities never come with notice. so we must be ready at all times. if we prevent fire ,the loss we are going to suffer on account to fire that that would be our gain. we must remember by our heart "prevention is better than cure"
Fire Three things must be present at the same time to produce fire:
1. Enough OXYGENOXYGEN to sustain combustion
2. Enough HEATHEAT to reach ignition temperature
3. Some FUELFUEL or combustible materialTogether, they produce the CHEMICALCHEMICAL REACTION REACTION that is fire
Take away any of these Take away any of these things and the fire will be things and the fire will be extinguishedextinguished
Fire Three things must be present at the same time to produce fire:
1. Enough OXYGENOXYGEN to sustain combustion
2. Enough HEATHEAT to reach ignition temperature
3. Some FUELFUEL or combustible materialTogether, they produce the CHEMICALCHEMICAL REACTION REACTION that is fire
Oxygen Required to Support Life and Fire
Oxygen = most basic14-16% necessary to support combustion21% in atmosphere
How Does Carbon Monoxide Poisoning Work ?
Enters the body through the lungs and is delivered to the blood
Red blood cells pick up CO instead of oxygen
Hemoglobin likes CO 250 times more than oxygen
CO prevents the oxygen
Principles of Fire Extinction
1. Starvation
Removal of un-burnt material from fire area
2. Smothering
Cutting off the supply of oxygen from fire area
Principles of Fire Extinction
3. Cooling
4. Break the chain
Removal of heat from the burning material/fire area
Using the Extinguisher
FACTORS THAT FACTORS THAT IMPACT FIRE IMPACT FIRE DEVELOPMENTDEVELOPMENT
Size, number and arrangement of
ventilation openings
Thermal properties of the compartment
Ceiling height of the compartment
Size, composition and location of the fuel first
ignited
Availability and locations of additional fuel(s).
Fire Spreading
Factors
Surface of the
materials
Transfer of the heat
Wind Direction
Air moisture
Factory firefighter
ACTION Locate Fire
Turnoff electric & Gas Line
Info Factory fire fighter and Fire
service If you are fire fighter than
firefight
Means of Spreading Fire
Upward travel of hot gases
Transfer of heat energy by electromagnetic waves
Transfer of heat through a solid medium such as building materials (e.g., brick, metal, etc.)
FIRE LIFE CYCLE
National Fire Academy Definition
Flashover: The ignition of combustibles in an area heated by convection and radiation, or a combination of the two. The combustible substances in a room are heated to their ignition point and almost simultaneous combustion of the material occurs.
Flashover
Catches firefighters Catches firefighters off guardoff guardDevelops rapidly Develops rapidly with little warningwith little warningIncreases Increases firefighting firefighting problemsproblemsOccupants Occupants CANNOTCANNOT survivesurvive
If Flashover Occurs
Get as close to the floor as possible Place nozzle on full fog Put nozzle above your
head and open fully Move nozzle in a circular
pattern GET OUT! As soon as
possible
Point of No Return
A firefighter can travel 2.5 feet per second without a hose line You have two seconds
to exit when a flashover occurs Escape is possible if
you are within five feet of an exit
Delay / Prevent Flashover
Three things a firefighter can do: Apply water Ventilate GET OUT!
Backdraft
The explosion or rapid burning of heated gases that occurs when oxygen is introduced into an oxygen deficient atmosphere.
Backdraft
Flashover Variables
Room size Openings in
room Heat released Insulation
qualities Ceiling height Ventilation
Survival Techniques
Recognize warning signs Avoid disorientation Note secondary escape
routes Enter / leave thru the same
door Remain calm DO NOT remove your face
piece Wear full PPE
Classification Of Fire
Natural Fire
Accidental Fire
Incendiary Fire
Undetermined
Natural
Thunder stormThunder storm TornadoTornado
Wild fireWild fire VolcanoVolcano
Accidental fire Incendiary fire
Accidental fireSmokingElectrical spark/Welding sparkElectrical short circuitOver heat Coil,Candle
Incendiary fire
Anything that a person with a bad intention wants damaged by fire
ARSON TARGETSRevenge – personal or professional quarrelVandalism – crime of opportunityProfit – Monetary gain Crime Concealment – attempting to cover another crime.Excitement – Sense of power or seeking recognitionExtremism – Social protest against governments or
corporations.
Accidental fireAccidental fire
Slide 6-30
Incendiary
Incendiary
HIGHWAY FLARESCOCKTAIL
PIPE BOMBS
Slide 7-33
Slide 7-34
FSCD,S IMPRESSION ON
RMG/Office
lack of knowledge about using the Extinguisher and type of extinguisher
Lack of knowledge about evacuation drill and the plan
Lack of knowledge about various marking
Lack of knowledge about Fire alarm
exit route and out
Lack of practice of Fire drill
Frequent change of man power
whom to report during emergency
location extinguisher
Absent of qual engineer
High official do not take part in fire training and drill.
Absent of clear idea about hazard assessment
Not to follow storing guideline
Causes of Fire
Electrical
Cook House
Candle
Coil
Smoke
Electrical
Over load
Spark
Poor Maintenance
Use of Multi plug
Use of Computer ,tv
AC
Micro Oven
Electric Appliance
Refrigerator
Control Penal
Causes of fire Cont…..
Use of Welding Machine
Set up New Equipments
12
Power Extension Cords and Power Strips
• Extension Cords & Power Strips are for TEMPORARY use only!– They may not be run through doorways, ceilings or windowsFOR ELECTRONICS ONLY (Computer Equipment etc.)
NOT FOR APPLIANCES (Refrigerator, Microwave Toaster, Coffee Pot, Water Cooler etc.)
– Do not overload• The number of outlets on the power
strip does not indicate how many devices can be connected
Damaged and Unapproved Devices
Cord plug with ground prong missing
Damaged TVSS rated power strip
Adapter enables circuit overload
Not Permitted:
Damaged and Unapproved DevicesNot Permitted:
Lamp extension cord, also damaged
Power taps
Adapter to change 3-prong plug to 2-prong eliminating ground
EFCOG Electrical Improvement Project
Is it Is it Safe? Safe?
What do you think?Could you make this a
better installation?
Are these a problem?
Are these a problem?
Are these a problem?
Cook House
Gas
Absent of Cook
Electrical
Dust bean
Causes of fire Cont…..
Smoke
Candle
Coil
Causes of fire Cont…..
video
49
102
Move to a safe room
If you trapped in a fireSeal Door opening Shout for help
Don’t panic,help is on the wayCall 102, give location and fire details
Phases of Drill
Phase 3: Evacuation
Phase 4: Assembly Phase 5: Head count Phase 6. Evaluation
Fire
Phase: 1 Phase:2
Phase 1: Alarm
Phases of Drill
Phase 2: Response Phase 3: Evacuation
Phase 4: Assembly Phase 5: Head count Phase 6. Evaluation
Core Responsibilities
Factory Dangerous
Areas
Waste AreaChemical Store Generator
Ware houseWashing Point
Electrical Control Machine
Pull the Pin (straight out)
Quickly Check the Pressure Gauge
Pick up the Fire Extinguisher with your least favorite hand.Support the bottom with your strong hand.
Know what you are looking for….
A fully charged Fire Extinguisher has the arrow in the green section…