Question 19Refrigeration & AC - QMED
70% to passWhat must be done, at a minimum, before a system can legally be opened up for repairs while adhering to the prohibition against the venting of halogenated fluorocarbon refrigerants to the atmosphere?
Areclamation of the refrigerant
Bdestruction of the refrigerant
Crecycling of the refrigerant
Drecovery of the refrigerant
AI Explanation
The correct answer is D) recovery of the refrigerant. Before a system can be legally opened up for repairs, the refrigerant must be recovered and not vented to the atmosphere, as per the prohibition on venting halogenated fluorocarbon refrigerants. Recovery involves removing the refrigerant from the system and storing it in an appropriate container, rather than reclaiming, destroying, or recycling it. This is the minimum requirement to comply with regulations and prevent the release of these refrigerants, which can be harmful to the environment. The other options, while potentially appropriate in other situations, do not represent the minimum legal requirement for opening up a system for repairs.
Related Questions
Q67:As shown in the illustrated LP centrifugal chiller pressure maintenance system, ... Q52:In the multi-evaporator refrigeration system shown in the illustration, what is ... Q33:If passive recovery is used on a small appliance fitted with a capillary tube as... Q9:Which of the hand valve configurations for the gauge manifold set is the correct... Q30:Which of the lettered components shown in the illustration indicates the high-pr...
Ready to test your knowledge?
Take a Refrigeration & AC - QMED Practice ExamOfficial Resources