Mehleng ea tlhahiso e bohlale, boiketsetso ba indasteri bo fetohile mokhoa o ke keng oa fetoloa, 'me liroboto tsa ho tjheseletsa, e le lisebelisoa tsa mantlha lefapheng la ho tjheseletsa indasteri, butle-butle li nkile sebaka sa ho tjheseletsa ka letsoho sa setso liindastering tse fapaneng tsa tlhahiso.
Ka ho nepahala ha tsona ho hoholo, bokgoni bo phahameng, botsitso le botshepehi, diroboto tsa ho tjheseletsa ha di rarolle feela mathata a bokgoni bo tlase, botsitso bo fokolang le matla a ho sebetsa a ho tjheseletsa ka letsoho, empa hape di ntlafatsa boleng ba tlhahiso ka katleho, di fokotsa ditjeo tsa tlhahiso le ho thusa dikgwebo ho fihlella ntlafatso ya indasteri.
Sengoloa sena se tla hlahisa roboto ea ho tjheseletsa ea indasteri ka botlalo ho tsoa likarolong tsa lintlha tsa mantlha tsa thekiso, liparamente tsa tekheniki, maemo a ts'ebeliso, melemo ea sehlahisoa le ts'ebeletso ea kamora thekiso, e le ho thusa bareki ho utloisisa ka botlalo boleng le matla a sehlahisoa.