EPA 608 Exam Prep

EPA 608 Core · Recovery Techniques · Hard

What should be done to valves to speed up the recovery process?

Answer: C. Remove the Schrader valve cores.

  1. AClose the king valve completely.
  2. BInstall restriction orifices.
  3. CRemove the Schrader valve cores.✓ Correct
  4. DUse hoses with anti-blowback fittings only.

Why C is right

Removing the Schrader valve cores eliminates a major restriction, speeding up flow.

More Core questions

Go deeper with the study guide EPA 608 Evacuation Levels: The Required Vacuum by Appliance, 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.