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What would be an example of a small appliance as defined in the EPA Clean Air Act rules?
A) a hermetically sealed water cooler with a 2 lb. refrigerant charge
B) a self-contained walk-in freezer with a 60 lb. refrigerant charge
C) a 25 ton air conditioning system set up as a split plant with the condensing unit on deck
D) a 200 ton low-pressure centrifugal chiller for cargo-hold air conditioning
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