hi, iv just won a contract to service intruder/fire/e-m and pat testing,the systems are all in the same building!
could anyone tell me how long you need to test e-m's for? also in a public place is it like fire, every 6 month or the standard 12 month?
many thanks
could anyone tell me how long you need to test e-m's for? also in a public place is it like fire, every 6 month or the standard 12 month?
many thanks