EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS.

EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS.

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EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS.

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EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS. EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS.

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Uploaded on: September 9, 2025
Last updated: September 9, 2025
Number of pages:55
Written in:2025/2026
Type:Exam (elaborations)
Contains:Questions & Answers
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Page | 1 EPA 608 CERTIFICATION EXAM 2025 QUESTIONS AND ANSWERS. When servicing an open refrigeration system, filter drier shall be always replaced: T or F - correct answer - True A sensor and alarm are required for A1 (R-12, R-22) refrigerant as defined by ASHRAE is to sense: - correct answer - Oxygen depletion If refrigerant seen at liquid-line sight glass contains bubbles then , the charge is probably ________ - correct answer - Low All refrigeration recovery cylinders must be _____ approved: correct answer - DOT When recovering R-11 and R-23 from a low pressure system, in order to reduce the time of recovery it has to be recovered in what state? - correct answer - Liquid