EPA 608 Core · Shipping · Medium
How often must a reusable DOT recovery cylinder be hydrostatically tested?
Answer: B. Every 5 years.
- AEvery 3 years.
- BEvery 5 years.✓ Correct
- CEvery 10 years.
- DIt never requires testing.
Why B is right
The DOT requires reusable recovery cylinders to be re-tested and date-stamped every 5 years.
More Core questions
- Which agency regulates the specifications of refrigerant shipping cylinders?
- When is it legally permissible to use a disposable cylinder for recovery?
- How should you safely transport refrigerant cylinders?
- What must be done to a disposable cylinder before throwing it away?
- What colors are used for approved recovery cylinders?
Go deeper with the study guide EPA 608 Core Exam: Study Guide for 2026, try the free 10-question test or browse all EPA 608 practice questions.
A practice question written for study, checked against 40 CFR Part 82, Subpart F. It is not an official EPA exam question, and this site is not affiliated with the U.S. EPA.