Davinci em i wanpela fektori i save wok long ol liklik samting bilong haus i save mekim wok bilong wokim ol samting bilong haus bilong mipela, em ol samting bilong wokim ol samting bilong hatim tiub, ol ikwipmen bilong wokim rais kuka, na ol ikwipmen bilong wokim ol ketel . Mipela i ken givim ol kastoma wanpela sevis bilong wanpela-stop{{3}”
Sapos yu wok long painim ol samting bilong wokim rais kuka, ol samting bilong wokim ol ketel, mipela i wetim yu long haus sel:1D14 Haus 19.