ESCO Institute EPA Section 608 free practice exams (certification exam extra)
Go to the official page ↗Direct official link
What you'll learn
You work through free online practice questions before sitting ESCO's closed book Section 608 exam, checking your grasp of refrigerant handling rules, including newer material on HFCs, HFOs, leak rates and record keeping.
- Section 608 Universal exam preparation
- HFC and HFO refrigerants
- Revised allowable leak rates
- Expanded record keeping rules
Source: the provider's official page ↗
Is this right for you?
- Level
- Beginner People new to this. You can start today with no experience.
- What you get
- Hands on skills you can use right away. No certificate, so the proof is what you do with it. It costs nothing to take.
- How you learn
- Online, self paced, about Self paced.
- How to use it
- Turn it into proof: use the skill on one real task at work, put the result on your résumé, and lead with that story in interviews.
- Why it's worth it
- Real skills you can put to work right away. Use them on the job, show the results, and you have a story that beats a stack of certificates.
What you will payLearning is freeNo free award is included. Any exam or certificate is a separate cost.
- Time
- Not published; self paced
- Before you start
- None for practice exams; the certification exam must be taken with an ESCO proctor or online proctoring.
- How you are tested
- Online practice exams; certification by online proctored or paper exam
- Renewal
- EPA 608 certification does not expire (see epa608 record).
- Full cost details
- Practice exams free; EPA 608 certification exam, preparatory manual and eLearning are paid (prices not published)
- Where it applies
- United States; ESCO is an EPA approved Section 608 certifying organization.
Counts toward a license or requirement?NoThe free practice exams do not certify you. EPA requires Section 608 certification, which you get by passing the paid certification exam from an approved certifying organization such as ESCO. Source ↗
Checked at the source Oct 12, 2026
Sources and what we verified
ESCO Section 608 EPA Certification page (free practice exams, online proctored exam, card mailed) ↗ESCO legacy EPA 608 page (free practice exams; exams purchased; manual and eLearning paid) ↗What we verified: Free practice exams confirmed on two ESCO pages; exam fee not published. ESCO's approved certifier status is per EPA's list (EPA page could not be loaded today).
Fees and eligibility can change. Confirm current terms with the issuer before you pay.
Also listed for: AI for HVAC Technicians