1. The test pressure shall not be lower than 0.8MPa (megapascal), and air pressure shall not be used instead of the test;
2. After the pipeline is full of water, check all aspects of the interface and pipeline to see if there is a leaking site, and find that the leaking should be dealt with in time;
3. When carrying out the pressure test of the water pipe, it should be carried out according to the actual situation, and the length should not be greater than 1km. If there is an accessory pipe section in the middle, the length should not be greater than 500m;