RESPOND TO FIRE EMERGENCY IN BUILDINGS | SELF-CONTAINED BREATHING APPARATUS [PART 3] скачать в хорошем качестве

RESPOND TO FIRE EMERGENCY IN BUILDINGS | SELF-CONTAINED BREATHING APPARATUS [PART 3]

SELF-CONTAINED BREATHING APPARATUS (SCBA) Conditions in which SCBA must be worn? ° Non-respirable athmosphere -Oxygen Deficiency -Presence of dangerous gases -Dangerous Particulate -Irritant vapors or Particulate ° Inert gases ° Radioactive Particles ° Toxic or Poisonous Vapors ° Corrossive Vapors and Fumes ° Smoke-logged conditions COMPONENTS OF SCBA: ° Pressure Reducer ° Pressure Gauge and Warning Whistle ° Compressed Air Cylinder PASS technique The most correct and most effective way to use an extinguisher is known as the PASS technique: P - Pull off the safety pin A - Aim nozzle at the base of the fire S - Squeeze grip lever firmly S - Sweep from side to side Types of Fire Extinguishers we used: 1. Carbon Dioxide (CO2) Extinguishers CO2 extinguishers are mainly used for electrical fire risks and are usually the main fire extinguisher type provided in computer server rooms. They also put out Class B fires. CO2 extinguishers suffocate fires by displacing the oxygen the fire needs to burn. This type of extinguisher has a black label. 2. Dry Powder Extinguishers These can also be used for fires involving electrical equipment. There are also special dry powder extinguishers that are typically used for fires caused by flammable metals. The label colour for this type of extinguisher is blue. 3. Foam Extinguishers These fire extinguishers may be used for fires caused by various organic materials including wood, coal, textiles, fabrics, cardboard and paper among other things as well as flammable liquids including petrol and paint. Key things about extinguisher: °Fire Extinguishers are normally found near exit doors/staircase/lobbies °Break glass to access to key °Within 1.5 metres coverage °Fight small tires only - Do not charge into a big fire with only a fire extinguisher °Only last about 10-15 minutes under continuous usage Click here 👇 for Part 1 & Part 2: RESPOND TO FIRE EMERGENCY IN BUILDINGS | How to distinguish types of fire extinguisher? [Part 1]    • RESPOND TO FIRE EMERGENCY IN BUILDINGS | H...   RESPOND TO FIRE EMERGENCY IN BUILDINGS | In the Scenario [Part 2]    • RESPOND TO FIRE EMERGENCY IN BUILDINGS | I...   Welcome Aboard!!! Welcome to My Channel! 4k Walking Tour Travel formerly known E.D.S. Mix Vlogs The content of this channel contains of Travel & Tour, Walking Tour, 4k UltraHD Vlogs, TimeLapse, NightLapse, Adventure, Cycling Tour, Unboxing Videos and many more.. ▶️4k UltraHD Vlogs will be uploaded 2 times a week... Please Follow, Subscribe, Like 👍 & Share 👇 Follow my twitter:   / charlieedsel   Like my Facebook Page:   / 4kwalkingtourtravel   Follow my Official Facebook Account:   / charlieedselvalera.officialaccount   My YouTube Channel:    / charlieedselvalera   ✅ And don't forget to click the Notification Bell Button 🔔 to get notified, for more videos 🎥 & future uploads