Earlier this year Garry Fortnum successfully resat his gas training and domestic unvented hot water storage systems exam.
The requirements for all these exams are every 5 years so are now up to date until Spring 2023
Earlier this year Garry Fortnum successfully resat his gas training and domestic unvented hot water storage systems exam.
The requirements for all these exams are every 5 years so are now up to date until Spring 2023