Certified Hyperbaric Technologist / Certified Hyperbaric Register Nurse EXAMS
CHT/CHRN Certifying Exams
The NBDHMT (National Board of Diving and Hyperbaric Medical Technology) offers certification exams for individuals wishing to certify as a CHT or CHRN. Contact the NBDHMT for specific details for site and time. Individuals wishing to sit for the examination must register 30 days in advance for the CHT examination and 60 days in advance for the CHRN examination.
The certification exam in Hyperbaric Technology is offered in conjunction with all of the UHMS Chapter and Annual Scientific meetings and many other meetings and conferences throughout the country and abroad. Please noteyou must register with the NBDHMT separately from UHMS Registration to take theexam. If, however, you are not able to attend any of these we will attempt to schedule an exam in your area. To schedule an exam in your area, please contact the NBDHMT at the phone # below.
Additional information, including information about preparing for and taking these exams, is available from the NBDHMT.
To view the current exam dates and locations please go to:
National Board of Diving and Hyperbaric Medical Technology
9 Medical Park, Suite 440
Columbia, South Carolina 29203, USA