VIP Exclusive
CHT Certified Hyperbaric Technician VIP Practice Exam
CHT — The CHT (Certified Hyperbaric Technician) credential is administered by the National Board of Diving and Hyperbaric Medical Technology (NBDHMT); the real exam consists of approximately 100 multiple-choice questions, with a 2-hour time limit and a 75% passing threshold, covering hyperbaric physics, physiology, equipment operation, patient care, clinical indications, and safety protocols per UHMS and NFPA 99 standards.
54
Questions
90m
Time Limit
75.00%
To Pass
Question 1 of 54👑 VIP
A patient is undergoing hyperbaric oxygen therapy at 2.4 ATA in a monoplace chamber. According to Boyle's Law, if the gas volume inside the chamber was 10 liters at 1 ATA before pressurization, what is the approximate volume of that same gas mass at treatment pressure?
Questions 2–54 and full explanations are VIP-exclusive.