IGEM/UP/22 - Whole lifecycle management of LNG vacuum insulated tanks in excess of 200 tonnes and operating above 500 mbar - Digital (1 year)
IGEM/UP/11 Edition 3 Supplement 1- Operation and management of gas installations within educational establishments - Digital (3 year)
IGEM/UP/1C - Strength testing, tightness testing and direct purging of Natural Gas and LPG meter installations - Digital (1 year)
IGEM/UP/1C - Strength testing, tightness testing and direct purging of Natural Gas and LPG meter installations - Hard copy