Shimge o khetha lisebelisoa tse phahameng ho netefatsa boleng bo phahameng ba lipompo tsa metsi; e amohela lisebelisoa tsa machaba tse tummeng le tsa malapeng tsa boemo ba pele ho netefatsa botsitso le ts'epahalo ea mochini kaofela; e sebelisa matsete a maholo ho hlahisa lisebelisoa tse etellang pele tsa ts'ebetso ea indasteri le ho sebelisa lisebelisoa tsa motheo tsa maemo a lefats'e, ka hona ho etsa bonnete ba hore likarolo tse sebetsang hantle haholo le ho etsa hore sistimi ea kahare ea lipompo tsa metsi e be e nepahetseng le e tšepahalang; 'me o na le lisebelisoa tse ngata tsa ho iketsetsa lisebelisoa ho fumana kopano ea lihlahisoa tse ikemetseng le tse bohlale.