Fire Safety Chapter 6

A Class D fire should be extinguished using a:

Wind can limit the reach of the extinguishing agent after it is expelled when using a portable fire extinguisher.

What types of materials do Class B fires involve?

Which is a Class D combustible material?

An empty portable fire extinguisher should be:

Class C fires involve:

Which factor should be considered when selecting the appropriate type of extinguisher to use on a given fire?

Which type of extinguisher is intended to be used on a Class B fire?

Which material is a Class A combustible material?

Which method of fire extinguishment forms an oxygen-excluding soapy foam over the surface of the burning material?

After selecting the appropriate extinguisher to use on a fire, the firefighter should:

Where is a Class K fire likely to be found?

Every portable fire extinguisher must be labeled with:

When in position to attack the fire, what is the first step that should be taken when using a portable fire extinguisher?

In a(an) _____ extinguisher, compressed air or inert gas within the container forces the agent out of the extinguisher nozzle when the operator presses the handle.

Portable Fire Extinguishers

Class D fires are extinguished using a dry powder extinguisher, effective for combustible metals.
Wind can hinder the effectiveness of a portable fire extinguisher by limiting the range of the extinguishing agent.
Class B fires involve combustible liquids and gases, necessitating specific extinguishing methods.
Sodium is classified as a combustible material specific to Class D fires.
An empty portable fire extinguisher should be laid on its side to prevent damage and maintain safety.
Class C fires are related to energized electrical equipment, requiring non-conductive extinguishing agents.
The classification of the burning fuel is critical when selecting the appropriate fire extinguisher.
Aqueous film forming foam extinguishers are specifically designed for Class B fires.
Wood is a typical Class A combustible material, which includes ordinary combustible items.
Saponification is the extinguishment method that creates a soapy foam, excluding oxygen from the burning material's surface.
Firefighters must visually inspect the extinguisher after choosing the correct type for the fire before using it.
Class K fires, often associated with cooking oils and fats, are commonly found in restaurants.
Every portable fire extinguisher must be clearly labeled with specific letters and/or symbols that indicate the type of fire for which it is suitable.
The first action when using a portable fire extinguisher is to pull the pin and break any attached wire or seal.
Stored-pressure extinguishers utilize compressed air or inert gas to expel the extinguishing agent when the handle is pressed.

Test your knowledge on portable fire extinguishers with these flashcards. This quiz covers essential information about different classes of fires, the appropriate extinguishing agents, and important safety considerations. Perfect for anyone looking to enhance their fire safety awareness.