What type of fire hose damage occurs when contact with an object or surface causes slices or rips on the exterior covering?

A massage chair with a wide base has more:

A) Agility B) Adjustability C) Stability D) Portability

A class 100 environment contains no more than ________ airborne particles, ________ micron(s) or larger, per cubic foot of air

A) 100; 100 B) 50; 0.5 C) 100; 0.1 D) 100; 0.5