EPA 608 Type III drill

10 questions · Untimed · Worked answer after each question

Type III certifies you to service and dispose of low-pressure appliances, mostly centrifugal chillers using refrigerants like R-123 that run below atmospheric pressure. The real Type III section has 25 questions; this drill gives you ten, with a cited explanation after each answer.

Line drawing of a large chiller in a mechanical room with a pressure gauge and hose

Before you start

The real test is closed book, so practice without notes. Every answer cites the regulation or EPA page it comes from.
Check each answer to see the explanation before moving on. Checked answers cannot be changed.

Create a free account before you start

Create a free account to start. Every section drill includes one free attempt. An EPA 608 pass unlocks the full Universal exam, every section exam and unlimited drills.

Original practice questions written from 40 CFR Part 82 Subpart F and EPA guidance. Independent preparation, not affiliated with or endorsed by the EPA, ESCO Institute, Mainstream Engineering or any certifying organization.