Ke likarolo life tse tloaelehileng tsa tlhokomelo ea thepa tseo mong'a ntlo a tlamehang ho sebetsana le tsona?
Ho hlokomela lehae ho akarelletsa ho sebetsana le ho sebetsa ha litsamaiso tsa lona tse ka sehloohong: mohaho, marulelo le lifensetere, motlakase, lipompo tsa metsi, HVAC (ho futhumatsa, moea o kenang, le moea o pholileng).  Mohaho o bolela marako a ka ntle le a ka hare, ao bongata ba 'ona a jereng mojaro,' ho bolelang hore a tšehetsa ntho e 'ngoe e ka holim'a 'ona, joaloka siling kapa marulelo. Marulelo le lifensetere li sireletsa ntlo hore e se ke ea angoa ke moea, pula le likokoanyana. Menyako le eona e kena sehlopheng sena. Lisebelisoa tsa motlakase li hokela motlakase o fanoang ke mohloli o ka ntle, o kang k'hamphani ea motlakase, ka tlung bakeng sa ho sebelisoa ke lisebelisoa, mabone, boithabiso le lintho tse ling tse tsamaeang ka motlakase. Lipompo tsa metsi li kenya metsi ka tlung ebe lia a ntša bakeng sa ho a sebelisa kichineng le likamoreng tsa ho hlapela. Litsamaiso tsa HVAC li laola boemo ba leholimo ka tlung, li laola mocheso le mongobo e le ho etsa hore ntlo e be e phutholohileng.