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ODP Test Questions with All Correct Answers Which of the following chemicals may be added to a refrigeration system for the purpose of pressure testing? - Answer-Nitrogen Every person who owns a cylinder that has contained a refrigerant should: - Answer-Have the cylinder tested annually. At a temperature of 20 C (68,F), a refrigerant container cannot be filled, with liquid, beyond a maximum of_______________ of the internal volume: - Answer-80% Once the liquid refrigerant has been rem...

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ODP Test Questions with Answers All Correct When buying refrigerant, you present your ODP card to the seller and it must have on it? - Answer-Name, ODP number, and expiry date When can a leak test tag be removed from a piece of equipment? - Answer-When it is replaced with a new one Does the type of refrigerant have to be labeled on the cylinder? - Answer-Yes Can a non-certified person purchase refrigerant? - Answer-Yes if owner has employees have ODP cards Can refrigerant cylinders...

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A chlorofluorocarbon (cfc) refrigerant consists of what elements - Answer-Chlorine, flourine, carbon What's causes CFC molecules to breakdown when it reaches the atmosphere - Answer-Uv rays Ozone molecules consist of how many oxygen atoms - Answer-3 The venting of which group of refrigerants is a concern because it has GWP but not ODP - Answer-HFCs and PFCs Does the ozone layer work to increase or decrease the amount of ultraviolet radiation at the earths surface - Answer-Decrease u...

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