【實用商業app】GB Gas Flue Integrity and Spillage testing|最夯免費app-綠色工廠好玩App

Flue Integrity testing and Appliance Spillage testingSelection of testing methods for best practice. Use the timer to remind you when the heating process is finished. The process will then tell you what the next step is more heat or fail, When to open doors and turn on fans, when to add more ventilation to the room.Part of the testing for series for new entrants or for experienced engineers.