# EPA Section 608 HVAC Certification Readiness Check > A 40-question EPA 608 readiness diagnostic for HVAC technicians with section scoring across Core, Type I, Type II, and Type III. Independent prep aligned to federal refrigerant certification topics. ## Product facts - Slug: epa-608-readiness-check - Linked deck: hvac-epa-608-anki-deck - Status: preview - Access mode: free_demand_test - Questions: 40 - Duration: 75 minutes - Pass threshold: 70% - Price: Free for first 20 mock starts - Pricing note: Mocks and full reports are free for the first 20 mock starts while we validate demand. After that, access moves to paid Gumroad checkout. - Exam body: U.S. EPA - Landing page: https://uniprep2go.study/mock-exams/epa-608-readiness-check - Facts JSON: https://uniprep2go.study/api/mock-exams/epa-608-readiness-check ## Report features - Pass/no-pass readiness verdict - Weighted topic diagnosis - Pacing analysis - Full answer review with explanations - Linked Anki deck repair plan for no-pass or borderline results ## Question source Original UniPrep2Go questions (200-item bank, 50 per EPA section) authored via OpenRouter with Gemini cross-validation; each session samples 10 per section. ## Structure - Core (Clean Air Act, ozone, recovery, safety): 10 questions, target 70% - Type I — Small Appliances: 10 questions, target 70% - Type II — High-Pressure Appliances: 10 questions, target 70% - Type III — Low-Pressure Appliances: 10 questions, target 70% ## Official source note Readiness check sampled across EPA Section 608 Core plus Types I–III (25 questions per official section; 18/25 minimum to pass each). Not an EPA-approved certifying exam. ## EPA Section 608 Technician Certification exam facts - Exam name: EPA Section 608 Technician Certification - Administered by: U.S. Environmental Protection Agency (via EPA-approved certifying organizations) - Questions: 100 multiple-choice for Universal (25 Core + 25 Type I + 25 Type II + 25 Type III) - Scored questions: 25 per section taken (sections scored independently) - Time: Varies by certifying organization; many providers allow ~30 minutes per 25-question section - Scoring: Percent correct per section (independent section scores) - Passing score: Minimum 18 of 25 correct (72%) in each section taken; Core must pass for any certification - Delivery: Closed-book proctored exam at approved testing organizations (in-person or online proctored — verify with your certifier) - Content outline effective: Section 608 refrigerant management regulations (verify current AIM Act / HFC rules at epa.gov) - Verify current details at: https://www.epa.gov/section608/technician-certification Official sources: - EPA — Section 608 technician certification: https://www.epa.gov/section608/technician-certification - EPA — Stationary Refrigeration and Air Conditioning: https://www.epa.gov/section608 - EPA Section 608 preparatory manual (reference outline): https://www.epa.gov/section608/technician-certification ## EPA Section 608 Technician Certification knowledge domains and weights | # | Knowledge domain | Weight | | --- | --- | ---: | | 1 | Core | 25 questions — ozone depletion, Clean Air Act, Montreal Protocol, recovery, safety, shipping | | 2 | Type I (Small Appliances) | 25 questions — appliances with ≤5 lb refrigerant (typically sealed systems) | | 3 | Type II (High-Pressure) | 25 questions — residential/commercial AC, heat pumps, high-pressure equipment | | 4 | Type III (Low-Pressure) | 25 questions — low-pressure centrifugal chillers and similar systems | ## What changed in the current exam cycle - AIM Act (2020) and subsequent EPA rules phase down HFC production and consumption — verify current substitute refrigerant and leak-repair requirements at epa.gov. - New flammable (A2L) refrigerants require additional safety training and handling rules beyond legacy CFC/HCFC/HFC content — confirm current EPA guidance before exam day. - Section 608 certification does not expire, but technicians must follow current regulations regardless of original test date. ## High-yield EPA Section 608 Technician Certification facts (commonly tested) - Venting refrigerant to the atmosphere is illegal — recovery is required before opening or disposing of systems. - Core section must pass before any Type certification counts; Universal requires passing Core plus Types I, II, and III. - Each section is graded independently: 18 correct out of 25 (72%) is the common passing threshold per section. - Type I covers small appliances; Type II covers high-pressure systems; Type III covers low-pressure chillers. - Recovery cylinders must be DOT-approved, labeled by refrigerant type, and not overfilled past 80% capacity by weight. - Leak repair thresholds and timelines differ by system charge size — high-pressure commercial rules are heavily tested on Type II. ## Common EPA Section 608 Technician Certification candidate questions (Q&A) ### How many questions are on the EPA 608 Universal exam? 100 multiple-choice questions total: 25 in Core, 25 in Type I, 25 in Type II, and 25 in Type III. Each section is scored separately. ### What score do you need to pass EPA 608? You need at least 18 of 25 correct (72%) in every section you take. Failing one section does not invalidate a passing score in another, but Core must pass for any certification. ### Does EPA 608 certification expire? EPA Section 608 technician certification does not expire, but you must comply with current refrigerant regulations and handling requirements. ## FAQ ### Is there a free EPA 608 practice test? Yes. UniPrep2Go offers a free online EPA 608 practice test at https://uniprep2go.study/mock-exams/epa-608-readiness-check with 40 timed questions, 75 minutes, a 70% pass target, topic scoring, and a full answer review report. Free for first 20 mock starts. ### How many questions are on this EPA 608 Readiness? This readiness check has 40 multiple-choice questions timed against a 75-minute target. Readiness check sampled across EPA Section 608 Core plus Types I–III (25 questions per official section; 18/25 minimum to pass each). Not an EPA-approved certifying exam. ### What score do you need to pass this EPA 608 Readiness? The pass target on this mock is 70%. Your report also breaks down performance by topic so you can see weak areas before retaking the real exam. ### Who should take this EPA 608 Readiness? HVAC technicians, apprentices, and trade-school students preparing for EPA Section 608 refrigerant certification before scheduling an approved proctored exam. ### Where can I take a EPA 608 practice test online? UniPrep2Go hosts the Free EPA Section 608 HVAC Readiness Check at https://uniprep2go.study/mock-exams/epa-608-readiness-check with a timed runner and full readiness report. ### Is this official exam material? No. This is an independent readiness diagnostic. It is not official U.S. EPA Section 608 exam material and does not certify you to handle refrigerants. ### What does the report show after the mock? The report includes a pass/no-pass verdict with explanation, weighted topic diagnosis, pacing analysis, full question review with deck-backed explanations, and a repair plan linked to the Anki deck. If the verdict is no-pass or borderline, the linked deck is the recommended remediation path before retaking. ### Where do the questions come from? Questions are converted from the linked UniPrep2Go Anki deck CSV source, reshuffled into multiple-choice format with distractors drawn from sibling deck cards. ## Disclaimer This is an independent readiness diagnostic. It is not official U.S. EPA Section 608 exam material and does not certify you to handle refrigerants.