Point is, if you're Gas Safe qualified, but all you ever did was install. Then it's hard to take the leap to breakdown repairs.
Plus, I am of the mindset that you can always learn more, sharpen up what you know and put some effort into giving the customer the best service you can. Best way to do that is to be better trained than the next guy.
Plus, I am of the mindset that you can always learn more, sharpen up what you know and put some effort into giving the customer the best service you can. Best way to do that is to be better trained than the next guy.