If you ever want to verify they’re certified to hold out the work they’re booked for, you can ask to see their ID. http://@forum.annecy-outdoor.com/suivi_forum/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.webwiki.nl%2Fg.co%2Fkgs%2FiSi7Vfi%3Ecampervan+gas+regulations+uk%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Ftelegra.ph%2FHow-to-Recognize-and-Repair-Gas-Leaks-10-08+%2F%3E