- How do you calculate the number of fire extinguishers?
- What category is an electrical fire?
- What are the types of extinguisher?
- Where should portable gas tanks be filled?
- What do the symbols on a fire extinguisher indicate Boat Ed quizlet?
- How many fire extinguishers do I need per square foot?
- What is the maximum distance between fire extinguishers?
- What kind of fire extinguisher do I need for my boat?
- What is b1 fire extinguisher?
- What is a requirement for fire extinguishers on a boat ep 21?
- Where should fire extinguishers be stored on a boat?
- What is a Class K fire?
- What is ABC type fire extinguisher?
- What is a 10 BC fire extinguisher?
- What is the OSHA standard for fire extinguishers?
- What is a requirement for fire extinguishers on a boat quizlet?
- What is type of fire?
- What are the 5 different classes of fire?
How do you calculate the number of fire extinguishers?
The calculation can be simplified by applying the rule of thumb that one 13A extinguisher covers 200 square metres of floor area.
To calculate how many 13A extinguishers are required, divide the floor area by 200, and round up..
What category is an electrical fire?
Class CElectrical fires are fires involving potentially energized electrical equipment. The US system designates these “Class C”; the Australian system designates them “Class E”. This sort of fire may be caused by short-circuiting machinery or overloaded electrical cables.
What are the types of extinguisher?
The eight different types of fire extinguishers include specialist dry powder, standard dry powder, foam, water spray, water mist, water spray, wet chemical and carbon dioxide. There is no single fire extinguisher that can be used on all classes of fire.
Where should portable gas tanks be filled?
All portable fuel tanks must be filled off of the boat. Once filled, store portable fuel tanks onboard in a well-ventilated area away from the engine and electrical equipment.
What do the symbols on a fire extinguisher indicate Boat Ed quizlet?
Some Type V PFDS are designed to inflate when you enter the water. Extinguishers are classified by a letter and number symbol. The number indicates the relative size of the extinguisher and the letter indicates the type of fire it will extinguish.
How many fire extinguishers do I need per square foot?
A fire extinguisher, rated not less than 2A, shall be provided for each 3,000 square feet of the protected building area, or major fraction thereof. Travel distance from any point of the protected area to the nearest fire extinguisher shall not exceed 100 feet.
What is the maximum distance between fire extinguishers?
75 feetSchools, churches, offices, and hotels are considered light hazard buildings with minimal fire risk. For Class A hazards, each extinguisher must be 2A or larger with a maximum travel distance of 75 feet between extinguishers.
What kind of fire extinguisher do I need for my boat?
Use a Class C fire extinguisher. Because gasoline fires are the most common type of boat fire, marine-rated Class B fire extinguishers are the class required on most boats.
What is b1 fire extinguisher?
You can use water, or a Class A fire extinguisher, to put out this type of fire. Class B fires, on the other hand, have a flammable liquid fuel source, like gasoline. The number after the B, for example a B1 or B2 extinguisher, indicates the capacity of the extinguisher.
What is a requirement for fire extinguishers on a boat ep 21?
Must be filled with water. Must be red or orange in color. Must be Coast Guard approved.
Where should fire extinguishers be stored on a boat?
Fire extinguishers should be placed in an easily accessible area on board the pleasure craft.
What is a Class K fire?
A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. … Saponification takes place when alkaline mixtures, such as potassium acetate, potassium citrate, or potassium carbonate, are applied to burning cooking oil or fat.
What is ABC type fire extinguisher?
ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for liquids and gases.
What is a 10 BC fire extinguisher?
The letters stand for the class of fire the extinguisher can be used against: … The numbers before B and C are a measure of the amount of square feet the fire extinguisher can put out. For example, a 10:BC fire extinguisher can extinguish a fire over 10 sq ft.
What is the OSHA standard for fire extinguishers?
[29 CFR 1910.157(d)(5)] Distribute portable fire extinguishers or other containers of Class D extinguishing agent for employee use so that the travel distance from the combustible metal working area to any extinguisher is 75 feet (22.9 meters) or less.
What is a requirement for fire extinguishers on a boat quizlet?
Fire extinguishers are required on boats with: inboard engines, boats with outboard engines with closed compartments for storing permanent or portable tanks, permanently installed fuel tanks. And closed compartments or living spaces. away from fire hazards.
What is type of fire?
There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.
What are the 5 different classes of fire?
Classes of fireClass A – fires involving solid materials such as wood, paper or textiles.Class B – fires involving flammable liquids such as petrol, diesel or oils.Class C – fires involving gases.Class D – fires involving metals.Class E – fires involving live electrical apparatus. (More items…