HVAC - EPA Certification Practice Exam 2026 - Free EPA Certification Practice Questions and Study Guide

Question: 1 / 400

What should be done with refrigerant vapor vented from a graduated charging cylinder?

It should be released into the atmosphere

It must be recovered

Refrigerant vapor vented from a graduated charging cylinder must be recovered. This is crucial for several reasons. Firstly, the release of refrigerants into the atmosphere is not only harmful to the environment, contributing to ozone depletion and global warming, but it is also illegal under current EPA regulations. The recovery process ensures that any refrigerant vapor is captured and not wasted, allowing for proper recycling or disposal instead of release into the atmosphere.

Secondly, utilizing recovery techniques helps HVAC professionals maintain compliance with safety and environmental standards, thereby protecting themselves and the public. While some practices may seem convenient, proper recovery is essential for sustainable HVAC operations. Remember that refrigerants contain chemicals that can be harmful, and proper procedures need to be followed to ensure safety and environmental protection.

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It should be redirected back to the source

It can be disposed of

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