Does occupational health need to be qualified at the same time?

Occupational health three does not require qualifications at the same time. According to the relevant data, the work that must be completed in the "three simultaneities" of occupational health in construction projects includes the pre-evaluation report of occupational hazards, the design of occupational protection facilities and the evaluation of the control effect of occupational hazards. Among them, the pre-evaluation report of occupational hazards must be completed in the project establishment stage. No qualifications are required.