Green Triangle. Describe class A fire extinguishers and it’s symbol. Class B fires are flammable or combustible liquids such as gasoline, kerosene or common organic solvents. Red Square. Describe Class B fire extinguishers and it’s symbol. Class C fires have common fuel sources but are ignited by electrical equipment such as appliances …
What does a 4-B rating mean for a class B fire extinguisher? A 4-B rating extinguisher should extinguish about 4 square feet of flammable liquid. … OTHER QUIZLET SETS. Chapter 10. 14 terms. BOARDS: Ethics & clinical. 15 terms. Chapter 18. 14 terms. Decontamination. 25 terms. Subjects. Arts and Humanities. Languages. Math.
Fire Extinguishers Flashcards | Quizlet
Fire extinguisher classification symbols are displayed by. Shape. … A blue circle with a letter designation in the center would indicate an extinguisher is rated for use on_____fires. Class C. … Other Quizlet sets. HB 349 Exam 2. 58 terms. rachealbukowski.
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What do the symbols on a fire extinguisher mean?
The first symbol that is very obvious in any fire extinguisher, is a symbol showing the class of fire the fire extinguisher is suitable for. Here are some examples of what each fire extinguisher class means: Class A covers ordinary combustibles like wood, paper and cloth.
When approaching a fire a stored pressure water extinguisher is designed to?
when approaching a fire, stored-pressure water extinguishers are designed to be discharged with the nozzle. which type of portable fire extinguishers is least likely to expose the operator to electrical shock?
What is a Class C fire on a fire certificate?
Red Square Class C fires have common fuel sources but are ignited by electrical equipment such as appliances, switches, panel boxes power tools, or hot plates. Blue Circle Class D fires involve combustible metals such as magnesium, titanium, potassium, sodium and pyrophoric organometallic reagents. Yellow Star
What is a Class A fire made of?
Class A fires have a fuel source consisting of common materials like paper, cardboard, lumber and plastics. Green Triangle Class B fires are flammable or combustible liquids such as gasoline, kerosene or common organic solvents. Red Square
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Fire Extinguisher Check Tutorial Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher