Research has shown that it is possible to learn some motor skills without receiving any type of augmented feedback.

Which of the following statements about Class A foam concentrates is MOST accurate?

A. Class A foam is used for structural fires, but is not suitable for wildland fires. B. Class A foam is used to prevent ignition of fires involving flammable and combustible liquids. C. Class A foam reduces the surface tension of water, allowing better water penetration into the fuel. D. Class A foam concentrate coats and protects application equipment; equipment should not be flushed after use.

NFPA Standard ____, Design and Verification Tests for Fire Department Ground Ladders, outlines specific procedures for ladder testing and certification.

A. 1500 B. 1851 C. 1931 D. 1982