Which of the Following Steps Is Recommended When Converting an R-12

question 58

Multiple Choice

Which of the following steps is recommended when converting an R-12 system to R-134a?

• A)Permanently install conversion fittings using new hose clamps around fittings.
• B)Install conversion labels and remove the R-12 label.
• C)Recharge the system with R-134a to approximately 80 percent of the original R-12 charge.
• D)Remove all oil in the system and replace it with the R134a type and the same amount.

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A steroid hormone associated with male sex characteristics, although present in both genders, affecting mood, energy, and physical development.

Testes

Male reproductive organs that produce sperm and hormones, such as testosterone.

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Characterized by a close, familiar, and affectionate personal relationship that involves deep knowledge and companionship.

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The act of nurturing and promoting the advancement or progress of an individual or entity.