Class B Foams Are Especially Effective On

question 62

Multiple Choice

Class B foams are especially effective on:

• A) wildland and brush fires.
• B) unignited hazardous liquids.
• C) fires of ordinary combustibles.
• D) hydrocarbon fuels and polar solvents.

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Definitions:

Interaction

In statistics, the way in which two or more variables are related in a non-additive manner when affecting a response variable.

Tension Modulus

The ratio of tensile stress to tensile strain in a material, reflecting its stiffness or elasticity under tension.

Flake Size

The dimensions or measurements of individual flakes, often used in reference to materials that are processed or produced in small, thin pieces.

Species of Tree

A specific category within the tree kingdom, classified based on unique characteristics that separate it from other groups of trees.