Where can I take the refrigeration engineering exam in Dadukou, Chongqing?

The exam is held at the Work Safety Supervision and Administration Bureau of Dadukou District, Chongqing.

The main responsibilities of the Dadukou Work Safety Supervision and Administration Bureau are to organize safety production publicity and education in the region, and to be responsible for the safety training, assessment and safety qualification certification of heads of production and operation units, safety production management personnel, and special operations personnel. work, and is responsible for the annual review of qualification certificates.