https://zenwriting.net/skinlan....d74/the-little-known
https://jsfiddle.net/woolwire42/yzf3amo6/
What Does a Gas Engineer Boiler Do? Gas engineers work in a highly dangerous job. When they work in homes, they might encounter asbestos or other dangerous materials that can cause fires and explosions. They should be prepared to handle such hazards and be aware of ways to reduce their risks. Although gas boilers are gradually being replaced by greener heating solutions, this does not mean that becoming an engineer in gas is no longer a viable