To apply for the exam, you need to sign up for laboratory technician training schools around the country, and then the school will hold laboratory technician qualification examinations regularly, and you can get the certificate after passing.

According to the requirements of national vocational guidance, water quality inspection Normal University belongs to the national special type of work, so applicants are required to engage in chemical inspection in enterprises and institutions, otherwise they will not be able to take the exam.

The work of water quality inspectors in enterprise production mainly includes: ensuring the safe and economical operation of chemical water and sewage treatment equipment under the production arrangement. Sample and analyze the steam water of the running boiler according to the regulations, and be responsible for the accuracy of the results. According to the analysis results of boiler water, reasonably add chemicals and discharge pollutants, be responsible for the treatment results in the boiler, be responsible for the water quality analysis and supervision of the water purifier in the water inlet system, be responsible for the chemical supervision of the start-stop of the unit and the boiler according to the regulations, be responsible for the handling of abnormal and accidents of chemical equipment, be responsible for the water quality control of desalted water (softened water) of the boiler, and be responsible for the laboratory analysis of various water quality indicators of the boiler to ensure that the water quality of the boiler meets the requirements.