Medical Gas Installer/Verifier Exam (ASSE 6010/6020) Practice Test

82 questions available

Build your confidence for Medical Gas Installer/Verifier Exam (ASSE 6010/6020). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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82 Practice questions
1 hour 22 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 70/36) Published passing score for this certification.
Official objectives from Plumber Licensing
Plumber Licensing82 practice questions
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Exam overview and details

The Medical Gas Installer/Verifier Exam ASSE 6010/6020 Practice Test is a comprehensive assessment designed for professionals seeking certification in the installation, inspection, and verification of medical gas systems. This exam covers critical knowledge areas including the International Plumbing Code (IPC) and Uniform Plumbing Code (UPC), medical gas system design and installation, plumbing system design and distribution, safety protocols mandated by OSHA, and water supply and distribution principles. It is intended for experienced plumbers, pipefitters, medical gas installers, and verifiers who must demonstrate competency in ensuring that medical gas systems-such as oxygen, nitrous oxide, medical air, and vacuum systems-are installed safely and function correctly in healthcare facilities. By passing this practice test, candidates will gain confidence in their understanding of code requirements, system testing procedures, alarm systems, and cross-connection control. The exam emphasizes practical application, requiring test-takers to interpret code language, identify compliance issues, and apply safety standards in real-world scenarios. Successful completion prepares individuals for the ASSE 6010 (Medical Gas Installer) and ASSE 6020 (Medical Gas Verifier) certification exams, which are recognized nationally and often required by state and local jurisdictions for work in hospitals, clinics, and surgical centers.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Plumbing System Design and Installation

Which fixture count basis is correct for handwash basins in shared facilities?

Medical Gas Systems

Why is a reading at or above 10% LFL unacceptable for the coating/lining operation?

Water Supply and Distribution

Which construction approach satisfies the nonpotable-system requirement?

Safety and OSHA Requirements

Which provided equipment directly supports obtaining acceptable entry conditions?

Plumbing System Design and Installation

A camp design uses urinal troughs instead of individual units. Which basis is required?

Career Opportunities & Salary

Median salary: $63,800– Plumbers, Pipefitters, and Steamfitters

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Plumbers, Pipefitters, and Steamfitters (SOC 47-2152), US national. Occupation median, not a certification salary. (2025)

Plumbers, Pipefitters, and Steamfitters

Exam insights and study advice

This exam matters because medical gas systems are life-safety systems. A single installation error-such as a cross-connection between oxygen and nitrous oxide lines or improper brazing that leaves contaminants in the piping-can lead to patient injury or death. Verifiers play a critical role in ensuring that systems meet stringent code requirements before they are placed into service. Mastering this content directly translates to safer healthcare environments, reduced liability for contractors, and compliance with legal and insurance standards. For professionals, certification opens doors to higher-paying specialized work and demonstrates a commitment to public safety and professional excellence.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

01International Plumbing Code (IPC) or Uniform Plumbing Code (UPC)

02Medical Gas Systems

03Plumbing System Design and Installation

04Safety and OSHA Requirements

05Water Supply and Distribution

Exam Details Med-Gas

Exam Code Med-Gas
Vendor Plumber Licensing
Passing Score 70/36)
Question TypesMultiple Choice
Retake Policy Typically a 30-day waiting period between failed attempts. Most states allow 3–5 attempts per year. Some states require reapplication after multiple consecutive failures.
Exam Format Computer-based or paper test at testing center; most states allow the relevant plumbing code book (IPC or UPC) as a reference during the exam.
Exam rules Open-book allowed in most states (IPC or UPC codebook); approved calculator permitted; government-issued photo ID required. Exams are computer-based or paper-based at a testing center; no online proctoring option for most plumber license exams.

Frequently Asked Questions

What is the difference between ASSE 6010 and ASSE 6020 certification?

Do I need to know both IPC and UPC for this exam?

How much of the exam focuses on OSHA safety requirements?

What types of questions are on the practice test?

Can I use code books during the actual ASSE exam?