The technician checking the heating system in the boiler room. Adjusting heating valves in a residential building. A plumbing and heating technician works. SSUCv3H4sIAAAAAAAACpyS227CMAyG7yftHapcUwkSCN1eBe3COZRGhAQlKdOEePfl0CLvdnf1Z/u3/7iP97euIwKikeSze5Qox8baOaYAyXiX8Xaz8KCd0gGTe2B8iwEYHGllkg8GLIYCkpwcXHWGbra24GdNkpggzVHHssuCJCR9zhoNviTawqcWd2uiJnNHThGyQSzOorIVNfF/dbaPr5fhs3bypy6MjARtNTQjp1ZKLt9Jhyu2BrMyHrm6ewm2FDCkBOYGAf703YKRxp0R8Wmqd1mVpJ9dCmWrlxlivb+BsOXVxzxGr3yCGHO5WjmaLfNf4K9ojvOpelpUicrHKeGOsQOnx/1A+cAPR07ZUtAOOpmsU9dZhXIsL0ZhV6ZsQJTko1D00LMtHfv9B+W92B13vZJyUIOgnI003+L5CwAA//8DAEonjCm5AgAA
