Automotive techs
For automotive technicians, apprentices and shop leads. Everything here cites ASE or OSHA.
xEV High-Voltage Safety Checklist
A printable pre-work checklist for hybrid and EV high-voltage work, step by step from ASE's xEV safety standard and OSHA.
Open the checklist →Start here
- Plan your ASE tests (ASE Certification Test Guide)
- Use the xEV electrical safety checklist (xEV High-Voltage Safety Checklist)
- Read answered questions (Auto Q&A)
- Track your renewals
ASE Certification Test Guide
The A1-A9 tests, Master status, G1, L1, L3 prerequisites, xEV Level 1 and 2, work experience and recertification.
Read the guide →ASE Cost & Path Planner
Pick your tests: total ASE fees, the recertification cap, prerequisites and the work experience you need.
Plan your tests →Auto Q&A
Researched answers that cite official sources. Ask your own question in the automotive queue.
Read Q&A →ASE in brief
- To become ASE certified you must pass an ASE test and have relevant hands-on work experience (ASE: Work Experience Requirements).
- ASE says "Certification credentials are valid for five years" (ASE FAQs). Passing A1-A8 makes you an ASE-Certified Master Automobile Technician (ASE A1-A9).
- ASE xEV Level 1 and Level 2 safety certifications are valid for 5 years (ASE xEV).
All your renewals in one place
Free Credential Renewal Calendar: next due dates and calendar reminders for ASE and xEV certifications and other tech credentials, with every rule linked to its official source.
Related: HVAC/R (refrigerants, EPA 608) · Industrial & Electricians
Sources
- ASE xEV High-Voltage Electrical Safety Standards, Level TWO, Version 2.1 (Jan 14, 2025)
- ASE: xEV Safety Certifications
- ASE Certification Test Series
- 29 CFR 1910.333 Selection and use of work practices
- 29 CFR 1910.137 Electrical protective equipment
- 29 CFR 1910.147 Lockout/tagout
eCFR title 29 current to Oct 15, 2026. Checked Oct 18, 2026. Reference only, not legal advice.