A buried ventilation system leading from a fume hood in a chemistry lab would have ducts constructed of

A buried ventilation system leading from a fume hood in a chemistry lab would have ducts constructed of

A buried ventilation system leading from a fume hood in a chemistry lab would have ducts constructed of




a. Galvanized steel sheet metal
b. Aluminum sheet metal
c. Cement asbestos
d. Black steel sheet metal
e. Fiberglass






Answer: C


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