The examination for gas appliance installers is divided into theoretical examination and professional ability examination. Theoretical knowledge "Theoretical knowledge of installers and engineers in gas appliance" generally adopts a closed-book written test; Professional ability assessment "Practical Knowledge of Installation Engineers in gas appliance" adopts closed-book simulation written test.
Both of these examinations adopt the scoring system of 100, and those who score 60 or above in both subjects are qualified. Of course, candidates who take the second-level and first-level certificates should also make a comprehensive evaluation. It usually takes 15 to 30 days to get the installation instructions of gas appliance. This certificate is a professional book, which is used all over the country.
Application conditions for installation and maintenance certificate of gas appliances:
Intermediate gas appliance installation and maintenance certificate (meeting one of the following conditions) The gas appliance installation and maintenance certificate is divided into three levels of application conditions:
1. After obtaining the plumber's primary certificate, he has been engaged in plumber's professional work for more than 1 year, and the formal training of plumber's intermediate vocational training has reached the specified standard hours.
2. Having worked as a plumber for more than 2 years after obtaining the primary certificate of plumber.
3. Engaged in plumbing professional work for more than 6 years.
4, approved by the labor and social security departments, to obtain the secondary vocational school management occupation (professional) with intermediate skills as the training goal.