Review Course Section Quiz 08

SQ8.1   A space with combustible dusts would have a hazardous area classification of:
SQ8.2   An area can be made inert by reducing the oxygen concentration to below that capable of combustion. This point is known as the:
SQ8.3   The potential for electrostatic charge problems increase at low humidities, typically less than __________.
SQ8.4   The termination point of exhaust outlets and ducts conveying explosive or flammable vapors, fumes, or dusts and discharging to the outdoors shall be located _____ feet from operable openings into buildings.

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