Service Technicians will do their best to provide you with the best service possible. They work in extreme environments and conditions; attics, under houses, in all weather, muddy, dusty, dirty, wet, buggy as well as inside pristine locations such as your home.
Your home or place of business becomes his work place. Please be as considerate of his working conditions as you expect him to be of your home.
Little considerations that you can do to aid your tech do a better job and save you money:
1) Put up your dogs. Even friendly dogs can be an annoyance to a guest in your home. Especially to someone who is trying to concentrate on your mechanical equipment wile keeping your home clean. Un-necessary distractions to the mechanic cost him time and you money.