https://articlescad.com/the-ul....timate-guide-to-gas-
https://notes.io/wMjgK
https://thompson-fowler-2.blog....bright.net/17-reason
The Importance of Working With a Gas Engineer When working using gas, it's best to work with an authorized professional. You can be sure that your home is secure and that you're adhering to all legal regulations. Call national grid at 0800 111 9999 in case of a suspected emergency. They will cap your meter and advise you to contact an electrician.