What is a Type D fire?
Class D. Class D fires involve combustible metals, such as magnesium, titanium, and sodium. Extinguishers with a D rating are designed to extinguish fires involving combustible metals. Note: Common extinguishing agents may react with a combustible metal fire causing the severity of the fire to increase.
What is a Bravo fire?
A Class Bravo fire involves flammable or combustible liquids, gases, greases and similar products. Class Bravo fires can be controlled by cutting off the supply of oxygen and vapors, or by shutting off the fuel supply. Liquid Class Bravo fires are best extinguished with foam or carbon dioxide.
What are the 7 sides of a fire?
Command must consider the seven sides (or sectors) of the fire: front, rear, both sides, top, bottom, and interior. Fires cannot be considered under control until all seven sides are addressed. Failure to address all seven sides will frequently result in fire extension.
What does Bravo side mean?
left
Why is good housekeeping important in the prevention of fires?
Effective housekeeping can help control or eliminate workplace hazards. It includes keeping work areas neat and orderly, maintaining halls and floors free of slip and trip hazards, and removing of waste materials (e.g., paper, cardboard) and other fire hazards from work areas.
What protocol is used to respond to a fire?
When smoke or fire is detected, two mnemonics can help you remember the vital steps to follow. Right away, you need to implement the RACE protocol: rescue, alert, confine, and extinguish and evacuate. Rescue. Size up the fire scene and determine whether entering the immediate area is safe.
What are the 4 race procedure in a fire?
Here are the four steps involved in a RACE evacuation plan:
- Step 1: Remove. The very first step of your emergency evacuation plan is ensuring all people inside the premises are taken to safety.
- Step 2: Alert/Alarm.
- Step 3: Confine/Contain.
- Step 4: Extinguish/Evacuate.
Which of the following is the best response to a fire?
Contain the fire and the smoke by closing all doors leading into and surrounding the fire area. Do not lock them. Extinguish the fire if safe to do so. If the fire cannot be extinguished safely, evacuate the area horizontally to the next safest smoke compartment.
What 3 items are in a fire safety plan?
(1) A fire safety plan shall include (a) the emergency procedures to be used in case of fire including sounding the fire alarm, notifying the fire department, provisions for access for fire fighting, instructing occupants on procedures to be followed when the fire alarm sounds, evacuating endangered occupants and …
What is the minimum safe distance items must be kept from heat sources?
Combustible materials should be kept a minimum of 0.5m away from any heater. If any heater, including any electrical cable and plug supplying that appliance where applicable, is damaged, it should be removed from service until such time as the damage has been properly repaired by qualified service personnel.
Does oxygen ignite?
Oxygen does not burn. It is not flammable, but it is an oxidizer. Oxygen feeds fire, so it’s dangerous to use around something that is burning because it will help the fire burn much more quickly. Patients on oxygen therapy who are smokers are not going to burst into flame or explode if they smoke.
Does oxygen burn itself?
The technical reality is that the oxygen doesn’t burn,” said Mark Bruley, vice president for accident and forensic investigation at ECRI Institute. “It’s a subtlety of the physics of fire. Oxygen makes other things ignite at a lower temperature, and burn hotter and faster. But oxygen itself does not catch fire.”