EPA 608 Core Test Sample Questions500+ Practice Questions Correct Answers Detailed Rationales Mock Exams Universal Certification Prep

, EPA 608 Core Test Sample
Questions500+ Practice Questions |
Correct Answers | Detailed Rationales
| Mock Exams | Universal Certification
Prep

Question 11

To scrap a disposable refrigerant cylinder, the internal pressure should be reduced to at least:

Correct Answer: 0 psig

Rationale

Disposable cylinders must be completely emptied before disposal. Reducing the pressure to 0
psig confirms that refrigerant has been removed and prevents illegal venting.

Exam Tip

Never use disposable cylinders to recover refrigerant.



Question 12

When manifold gauge sets are color coded, the high-pressure gauge is:

Correct Answer: Red

Rationale

Industry-standard color coding is:

• Red = High-pressure side

• Blue = Low-pressure side

• Yellow = Service hose

Using the correct hose connections prevents servicing errors.