https://output.jsbin.com/yuravukagi/
Why It Is Important To Have An Annual Gas Safety Check Gas Safe engineers must inspect gas appliances and flues every year. This includes appliances that are shared, such as boilers. During the inspection the engineer will inspect the flue. If required the flue is damaged, he will take it apart. The engineer will also test each appliance for carbon monoxide. If an appliance is declared 'Immediately Dangerous' the engineer will remove it. This issue must be addressed before the appliance is able to be used again. Gas Safety Certificates Gas is a popu