200+ Free ASE XEV2 Practice Questions

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According to electrical safety standards, what is the definition of a "qualified person" regarding high-voltage work on electric vehicles?

Any technician who has completed high school vocational training

A person who has demonstrated skills and knowledge related to the construction and operation of electrical equipment and has received safety training

A certified electrician with a state license

Any ASE certified technician regardless of specialty area

to track

2026 Statistics

Key Facts: ASE XEV2 Exam

65-75%

Pass Rate

ASE Statistics

~70%

Passing Score

ASE

Exam Questions

ASE XEV2

Class 0

Min Glove Rating

1000V AC

Level 2

HV Technician

Service Qualified

5 Years

Certification Valid

Recertification required

The ASE XEV2 exam has a 65-75% pass rate and requires approximately 70% to pass. This is a technical certification for High-Voltage Vehicle Technicians who work ON de-energized high voltage systems. The exam emphasizes NFPA 70E electrical safety standards, proper PPE, lockout/tagout procedures, and hazard recognition. XEV2 certified technicians can safely disable HV systems and perform service on xEV components after establishing electrically safe work conditions.

Sample ASE XEV2 Practice Questions

Try these sample questions to test your ASE XEV2 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 200+ question experience with AI tutoring.

1According to electrical safety standards, what is the definition of a "qualified person" regarding high-voltage work on electric vehicles?

A.Any technician who has completed high school vocational training

B.A person who has demonstrated skills and knowledge related to the construction and operation of electrical equipment and has received safety training

C.A certified electrician with a state license

D.Any ASE certified technician regardless of specialty area

Explanation: A qualified person is defined as one who has demonstrated skills and knowledge related to the construction and operation of electrical equipment and installations and has received safety training to recognize and avoid electrical hazards. This is a key concept in electrical safety standards for EV work.

2What is the minimum voltage threshold that defines "high voltage" in most electrical safety standards for vehicle applications?

A.12 volts DC

B.30 volts AC or 60 volts DC

C.50 volts AC or 120 volts DC

D.600 volts AC or DC

Explanation: Most electrical safety standards define high voltage as 30 volts AC or 60 volts DC. This threshold is used because voltages above these levels can cause dangerous electric shock under certain conditions. Vehicle high-voltage systems typically operate at 200-400+ volts DC.

3Which electrical safety standard is most commonly referenced for high-voltage vehicle service and repair?

A.OSHA 1910.95 (Noise Exposure)

B.NFPA 70E (Standard for Electrical Safety in the Workplace)

C.EPA Clean Air Act

D.DOT FMVSS 571 (Federal Motor Vehicle Safety Standards)

Explanation: NFPA 70E, the Standard for Electrical Safety in the Workplace, is the most commonly referenced standard for electrical safety practices when servicing high-voltage vehicles. It provides guidance on safe work practices, PPE requirements, and approach boundaries.

4What are the three electrical awareness levels defined in EV safety training programs?

A.Beginner, Intermediate, Advanced

B.Level 1, Level 2, Level 3

C.Electrically Aware Person, High-Voltage Vehicle Technician, High-Voltage Vehicle Specialist

D.Apprentice, Journeyman, Master Technician

Explanation: The three electrical awareness levels are: Electrically Aware Person (works NEAR vehicles), High-Voltage Vehicle Technician (works ON vehicles with supervision), and High-Voltage Vehicle Specialist (works ON vehicles independently). ASE XEV1 tests Level 1 (Electrically Aware Person) and XEV2 tests Level 2 (High-Voltage Vehicle Technician).

5How often must high-voltage safety training be renewed for technicians working on electric vehicles?

A.Every year

B.Every two years

C.Every five years

D.Only when new vehicle models are introduced

Explanation: High-voltage safety training should be renewed annually to ensure technicians stay current with safety procedures, equipment updates, and regulatory changes. Regular refresher training helps maintain safety awareness and proper work practices.

6What is the primary purpose of conducting a risk assessment before beginning high-voltage work?

A.To estimate repair costs for the customer

B.To identify potential hazards and determine appropriate safety measures

C.To document the vehicle warranty status

D.To schedule the required technician breaks

Explanation: A risk assessment identifies potential electrical hazards and determines appropriate safety measures before work begins. This includes evaluating the work environment, equipment condition, available PPE, and required safety procedures to protect workers from electric shock and arc flash hazards.

7Who has the ultimate responsibility for ensuring electrical safety in the workplace?

A.The individual technician performing the work

B.The shop owner or employer

C.The vehicle manufacturer

D.The customer who owns the vehicle

Explanation: While all parties share safety responsibilities, the employer has the ultimate responsibility for ensuring a safe workplace. This includes providing proper training, equipment, procedures, and supervision to protect employees from electrical hazards.

8What type of documentation is required when performing high-voltage service procedures?

A.Customer contact information only

B.Work orders, safety checklists, and energized work permits when applicable

C.Vehicle registration and insurance documents

D.Technician certification cards only

Explanation: High-voltage service requires proper documentation including work orders describing the service, safety checklists verifying procedures were followed, and energized work permits when work must be performed on live circuits. This documentation helps ensure accountability and safety compliance.

9What is the primary hazard associated with working on energized high-voltage vehicle systems?

A.Noise exposure

B.Electric shock and arc flash

C.Chemical burns from brake fluid

D.Asphyxiation from exhaust gases

Explanation: The primary hazards of working on energized high-voltage systems are electric shock and arc flash. These can cause severe injury or death. This is why establishing an electrically safe work condition through proper de-energization is the preferred approach.

10When is energized work (working on live high-voltage circuits) permitted?

A.Whenever the technician feels confident

B.Only when de-energizing would create a greater hazard or is infeasible, with proper authorization and PPE

C.During all diagnostic procedures

D.When using standard insulated hand tools

Explanation: Energized work is only permitted when de-energizing would create a greater hazard or is infeasible for the task. It requires proper authorization, an energized work permit, appropriate PPE, and adherence to strict safety procedures. This is the exception, not the normal practice.

About the ASE XEV2 Exam

The ASE XEV2 Electric Vehicle Specialist Level 2 certification is for High-Voltage Vehicle Technicians who disable and work on de-energized high voltage systems. The exam covers electrical safety practices including general requirements (25%), risks associated with EV repair (20%), vehicle internal safety systems (15%), PPE/physical barriers/signage/boundary guarding (25%), and establishing electrically safe work conditions (15%). This certification is essential for technicians performing service on hybrid and electric vehicle high voltage systems.

Questions

50 scored questions

Time Limit

90 minutes

Passing Score

~70%

Exam Fee

$47 + $34 registration (National Institute for Automotive Service Excellence (ASE))

ASE XEV2 Exam Content Outline

25%

General Requirements for Electrical Safety

Safety standards, electrical awareness levels, training requirements, risk assessment, roles and responsibilities, equipment safety

20%

Risks Associated with EV Repair

High voltage hazards, shock and electrocution risks, arc flash and blast, capacitor hazards, battery chemical risks, fire and explosion risks

15%

Vehicle Internal Safety Systems

Interlock systems, service disconnect, high voltage cables, orange color coding, warning labels, battery disconnect, isolation monitoring

25%

PPE, Physical Barriers, Signage, Boundary Guarding

PPE selection, rubber insulating gloves, insulated tools, arc rated clothing, face shields, barriers, warning signage, approach boundaries

15%

Establishing Electrically Safe Work Condition

Lockout/tagout, verification testing, voltage testers, stored energy discharge, grounding requirements, re-energizing procedures

How to Pass the ASE XEV2 Exam

What You Need to Know

Passing score: ~70%
Exam length: 50 questions
Time limit: 90 minutes
Exam fee: $47 + $34 registration

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

ASE XEV2 Study Tips from Top Performers

1Master the NFPA 70E approach boundaries: Limited, Restricted, and Prohibited

2Know the voltage ratings for different classes of rubber insulating gloves

3Understand the difference between shock hazard and arc flash hazard assessment

4Study the proper sequence for establishing an electrically safe work condition

5Learn lockout/tagout procedures including group lockout and shift transfer

6Know how to properly test for absence of voltage using live-dead-live testing

7Understand vehicle-specific safety systems including HVIL and service disconnects

8Study emergency response procedures for electrical shock and arc flash incidents

Frequently Asked Questions

What is the ASE XEV2 exam pass rate?

The ASE XEV2 Electric Vehicle Specialist Level 2 exam has a 65-75% pass rate. This is a technical certification for technicians who work on high voltage systems, and it requires understanding of NFPA 70E standards, proper PPE use, lockout/tagout procedures, and hands-on safety practices. Thorough preparation with hands-on practice is essential for success.

What is the difference between ASE XEV1 and XEV2?

ASE XEV1 (Level 1) is a safety awareness certification for personnel who work around electrified vehicles but do not perform service on high voltage systems. ASE XEV2 (Level 2) is for High-Voltage Vehicle Technicians who can disable and work on de-energized high voltage systems. XEV2 covers the technical knowledge to establish electrically safe work conditions and use proper PPE when servicing xEVs.

Who should get ASE XEV2 certified?

ASE XEV2 is designed for technicians who will disable high voltage systems and perform service on electrified vehicles. This includes hybrid and EV technicians, diagnostic specialists, and master technicians who work on xEV battery packs, inverters, motors, and other high voltage components. XEV2 is required for hands-on high voltage service work.

What topics are covered on the ASE XEV2 exam?

The exam covers five main areas: General Requirements for Electrical Safety (25%) including standards and training; Risks Associated with EV Repair (20%) including shock, arc flash, and battery hazards; Vehicle Internal Safety Systems (15%) including interlocks and disconnects; PPE, Barriers, Signage (25%) including gloves, clothing, and boundaries; and Establishing Electrically Safe Work Condition (15%) including LOTO and verification testing.

How hard is the ASE XEV2 exam?

The ASE XEV2 is considered moderately difficult, requiring both theoretical knowledge and understanding of practical safety procedures. Success requires memorizing specific voltage thresholds, knowing PPE selection criteria, understanding approach boundaries, and mastering lockout/tagout procedures. The exam tests technical knowledge of NFPA 70E and OSHA standards for hands-on electrical work.

How long should I study for the ASE XEV2 exam?

Plan for 30-40 hours of study over 3-4 weeks. This should include reviewing NFPA 70E standards in depth, studying electrical safety fundamentals, learning PPE selection and use, understanding xEV safety systems, and practicing with 200+ exam-style questions. Hands-on practice with lockout/tagout and voltage testing procedures is highly beneficial.

What PPE is required for ASE XEV2 level work?

XEV2 level work requires Class 0 or higher rubber insulating gloves with leather protectors, arc-rated face shields, insulated tools rated for the voltage level, arc-rated clothing with appropriate ATPV rating, and dielectric footwear. The specific PPE depends on the voltage level and the arc flash hazard analysis. All PPE must be properly inspected, maintained, and tested according to standards.