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EPA 608 Type I — Small Appliances Practice Test

31 questions available

The EPA 608 Type I - Small Appliances Practice Test is designed for technicians seeking certification to work on small appliances that contain refrigerants and operate with hermetically sealed systems. This exam specifically covers the regulations and best practices for handling refrigerants in appliances such as household refrigerators, freezers, window air conditioners, dehumidifiers, and vending machines. The test assesses knowledge of leak detection and repair procedures, proper recovery techniques for small appliances, the types of refrigerants commonly used (including CFCs, HCFCs, and HFCs), and the specific requirements for Type I systems under Section 608 of the Clean Air Act. This practice test is ideal for HVACR technicians, appliance repair professionals, and students preparing for the official EPA certification exam. By taking this practice test, users will gain a clear understanding of the critical topics, identify knowledge gaps, and build confidence in their ability to pass the official exam. The content is structured to mirror the actual exam format, focusing on practical, real-world scenarios that technicians encounter in the field.

Certification exam
25 Exam questions
Practice bank
31 Practice Questions
31 minutes Practice Time
Start Practice
The bar to clear 70 Official passing score. Aim higher in practice before you book.
Official objectives from EPA Section 608
EPA Section 60831 practice questions28 answers with a checkable referenceBlueprint 1.0Bank updated 2026-07-22

Sample Questions

Try a few questions to see what the full exam is like.

28 of 31 answers carry a checkable reference.

Refrigerants Used in Small Appliances

Which process is generally used to clean recycled refrigerant?

Leak Detection and Repair

What is the cited leak-rate threshold for industrial process refrigeration equipment?

Refrigerants Used in Small Appliances

What is the refrigerant circuit?

Recovery from Small Appliances

Which organizations has EPA approved to certify recycling and recovery equipment?

Leak Detection and Repair

Which information must leak-inspection records include?

Why This Certification Opens Doors

This practice test matters because proper handling of refrigerants in small appliances directly impacts environmental protection and regulatory compliance. Small appliances are among the most common sources of refrigerant leaks in households and commercial settings. Technicians who understand leak detection and repair can prevent the release of ozone-depleting substances and high-GWP refrigerants into the atmosphere. Additionally, passing the EPA 608 Type I exam is a legal requirement for anyone who purchases, handles, or disposes of refrigerants from small appliances. Failing to comply can result in significant fines and loss of certification. This practice test ensures you are prepared to work safely, legally, and responsibly, protecting both the environment and your professional reputation.

Exam Blueprint

01Leak Detection and Repair
02Recovery from Small Appliances
03Refrigerants Used in Small Appliances
04Type I: Small Appliances (hermetically sealed systems)

Exam Details EPA-608-I | $20 USD

Exam Code EPA-608-I
Vendor EPA Section 608
Exam Cost $20 USD
Passing Score 70
Exam questions 25
Question TypesMultiple Choice
Retake Policy Retake policy set by individual approved testing organizations. Contact your chosen testing org for specific retake rules and fees.
Exam Format Paper-based or computer-based at approved testing sites

Study Resources

EPA Section 608 Technician Certification — Official EPA Information
U.S. EPAFree
Free overview and regulatory requirements from the EPA.
View
ESCO Institute EPA 608 Study Materials
ESCO InstituteFree
Widely used prep materials; ESCO is an EPA-approved testing organization.
View

Frequently Asked Questions

What is the passing score for the official EPA 608 Type I exam?

The official EPA 608 Type I exam requires a minimum score of 70% to pass. This practice test uses the same passing threshold to help you gauge your readiness.

Do I need to know specific refrigerant numbers (e.g., R-134a, R-600a) for this exam?

Yes. You should be familiar with common refrigerants used in small appliances, including R-134a, R-600a (isobutane), R-290 (propane), and R-404A. The exam may ask about their ODP (ozone depletion potential) and GWP (global warming potential), as well as safety classifications.

What is the difference between recovery and recycling for small appliances?

Recovery means removing refrigerant from a system and storing it in an approved container. Recycling involves cleaning the refrigerant for reuse, usually by filtering and removing moisture. For Type I small appliances, recovery is the primary focus; recycling is less common but may be tested.

Are there any exemptions for repairing leaks on small appliances?

Yes. Under EPA regulations, if the appliance contains less than 5 pounds of refrigerant, you are not required to perform a leak repair before recharging. However, you must still recover refrigerant properly and cannot intentionally vent. This is a key distinction for Type I appliances.

What type of recovery equipment is required for small appliances?

The EPA requires that recovery equipment used for small appliances be certified to meet specific standards (e.g., AHRI 740). The equipment must be capable of achieving a 90% recovery efficiency for the appliance's refrigerant charge. Portable recovery units are commonly used.