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Medical Gas Instructor 6050


  • The initial cost for this certification is $116.00.
  • Candidates must score a minimum of 83% to pass.
  • Candidates can re-take the exam if they fail for an additional $116.00 fee.
  • Medical Gas Instructor Certifications are valid for three (3) years from issuance, as long as the following individual requirement is maintained: Instructors shall maintain a current Medical Gas Systems Installer certification compliant with ASSE Standard 6010.
  • Once the requirement for renewal of Installer Certification is met as outlined above, recertification can be accomplished by successfully passing a proctored multiple-choice open book examination. The recertification examination contains forty questions based on the most current edition of NFPA 99. Candidates must answer a minimum of thirty-two (32) of the questions (80%) correctly on the examination to achieve a passing grade. Two (2) hours are allowed for the examination.


Medical Gas Instructors train or teach installers, inspectors, verifiers and healthcare facility maintenance personnel regarding medical gas and vacuum distribution systems. A Medical Gas Instructor certification candidate is a qualified individual who can demonstrate competence within their scope and will be proficient in and experienced in teaching and in the installation of medical gas and vacuum systems covered by the ASSE Series 6000 Standard. In addition to teaching experience and knowledge of product installation, a Medical Gas Instructor is required to have a general knowledge of the applicable laws, codes, rules, listing agencies, and regulations from the federal, state, and local levels pertaining to medical gas and vacuum systems as well as knowledge of product performance, system and system component testing, documenting and recording, and medical gas terminology. Medical gas systems and equipment covered in the ASSE Series 6000 Standard include health care facilities within the scope of NFPA 99, Health Care Facilities Code. Medical gas piping systems include vacuum piping.

To Qualify

  • Candidates must have a minimum of ten (10) years of documented experience in the installation of piping systems or a minimum of two (2) years of documented experience in the installation of medical gas and vacuum systems
  • Candidates must have a minimum of two (2) years documented practical teaching experience.
  • Candidate shall have completed a minimum 32-hour training course conducted by a Medical Gas Systems Instructor certified to ASSE Standard 6050

Application and Examination Request Forms


Recertification Forms

Available Medical Gas Courses

For a list of Medical Gas Courses and Independent Instructors Click Here.


Locate PSI Centers

To find the nearest PSI location follow steps 1 – 5:
1. Click on the link: Nearest PSI Location
2. On the Select Organization drop down select Certification/Professional Associations
3. On the Select Sponsor Name drop down select National Inspection, Testing and Certification Corporation ( NITC)
4. On Select the Examination Name, Select the exam you are interested in taking, the click on continue at the bottom of the page.
5. Next enter you zip code and search for the nearest location.
If you need any help please feel free to call NITC at (877) 457-6482.