Which NFPA standard deals with air conditioning and ventilating systems?

a. NFPA 1
b. NFPA 75
c. NPFA 80
d. NFPA 90A


d. NFPA 90A

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Technician A says the ignition coil is actually where the primary and secondary circuits meet. Technician B says bypass voltage is sent from the ECM to tell the module to switch to computer based timing. Who is correct?

A. Technician A B. Technician B C. Both A and B D. Neither A nor B

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A great many automobile batteries probably go bad because of the accidental entry of ____ into a cell.

a. dirt b. water c. sulfuric acid d. air

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What are the relative humidity limits recommended for residences?

A. 20% to 40% B. 30% to 50% C. 40% to 60% D. 50% to 70%

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4H or FFA are examples of _____ dairy cattle shows.

Fill in the blank(s) with the appropriate word(s).

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