The Fire Triangle/ Tetrahedron and Fire Extinguisher Classification

Question Title

* 1. Address

Name *

Company

City/Town *

State/Province *

ZIP/Postal Code *

Country

Email Address *

Question Title

* 2. (TRUE or FALSE) NFPA 9 The definition for clean agent, as defined in NFPA 99 (2021), chapter 3 3.3.22: states:

Electrically non-conducting, volatile, or gaseous fire extinguishant that does not leave a residue upon evaporation.?

TRUE

FALSE

Question Title

* 3. (TRUE or FALSE) NFPA 99 - 14.2.1.2.2 states: The room housing a Class A, Class B, or Class C chamber shall contain a minimum of one 2-A:10B:C portable fire extinguisher.

TRUE

FALSE

Question Title

* 4. What does a UL rating mean?

United Labor

Universally Liable

The product has been tested by Underwriter Laboratories to nationally recognized safety and sustainability standards.

Universal limitation

Question Title

* 5. For portable fire extinguisher with a rating of 2-A:10B:C, what does 2-A mean?

Stand 2 feet Away when using

It will take at least 2 fire extinguishers to put the fire out

The extinguisher is just as effective as 2 ½ gallons of water

It has no meaning, 2A is a tracking method

Question Title

* 6. The ideal gas law, also called perfect gas law, is the relation between the pressure which of the following:

Pressure

Volume

Temperature

All of the above

Click 'Done' to see your score. A passing score of 70% is required for a certificate. You are allowed to retake the exam if you wish (refresh page). The responses submitted last will be considered.

The Fire Triangle/ Tetrahedron and Fire Extinguisher Classification

Question Title

* 1. Address

Question Title

* 2. (TRUE or FALSE) NFPA 9 The definition for clean agent, as defined in NFPA 99 (2021), chapter 3 3.3.22: states: Electrically non-conducting, volatile, or gaseous fire extinguishant that does not leave a residue upon evaporation.?

Question Title

* 3. (TRUE or FALSE) NFPA 99 - 14.2.1.2.2 states: The room housing a Class A, Class B, or Class C chamber shall contain a minimum of one 2-A:10B:C portable fire extinguisher.

Question Title

* 4. What does a UL rating mean?

Question Title

* 5. For portable fire extinguisher with a rating of 2-A:10B:C, what does 2-A mean?

Question Title

* 6. The ideal gas law, also called perfect gas law, is the relation between the pressure which of the following:

* 2. (TRUE or FALSE) NFPA 9 The definition for clean agent, as defined in NFPA 99 (2021), chapter 3 3.3.22: states:

Electrically non-conducting, volatile, or gaseous fire extinguishant that does not leave a residue upon evaporation.?