What is hyperbaric oxygen r3 certificate

Hyperbaric oxygen chamber maintenance and management technicians must be recognized by the State Bureau of Quality and Technical Supervision of the agency training, assessment, passed the examination to obtain the "special equipment practitioner certificate", before going to work, and on a regular basis review. (See 2003 Chinese people's *** and State Medical Academy Order, Article 373). No licensed personnel of medical hyperbaric oxygen chamber unit shall not use oxygen chamber.