to drink orange juice? I've just had a boiler assessment/service organised by homeserve, performed by a 'young' man called 'dom'. When your flight's delayed, all airlines should compensate you automatically are you with us? Inevitably, unless treated, the build-up increases, with the usual affect of creating malodours and of course, the unpleasant sight of an overflowing drain. The survey takes around two to three hours in order to complete our engineer cleans drains prior to the survey.