2. Uma umfutho wamanzi ungekho ngaphansi kuka-0.02mPa (okungukuthi 0.2kgf/cubic centimeter), ngemva kwesikhathi esithile sokusetshenziswa, uma ukukhishwa kwamanzi kutholakala kuncipha, noma ngisho ne-heater yamanzi icishiwe, ingafakwa indawo yokukhipha amanzi eshaweni Khumula kahle ikhava yesikrini ukuze ususe ukungcola, futhi ngokuvamile izolulama. Kodwa khumbula ukuthi ungayiqaqe ngempoqoeshaweni ikhanda. Ngenxa yesakhiwo sangaphakathi esiyinkimbinkimbieshaweni ikhanda, i-unprofessional force disassembly izobangela ikhanda lokugeza ukuthi lingakwazi ukubuyisela okwangempela.
3. Ungasebenzisi amandla amakhulu lapho uvula noma uvala impompi yeshawa futhi ulungisa imodi yokufafaza yeshawa, vele uyivule kancane. Ngisho nompompi wendabuko awudingi mzamo omkhulu. Naka ngokukhethekile ukuthi ungasebenzisi isibambo sempompi kanye nabakaki beshawa njenge-handrail ukuze uyisekele noma uyisebenzise.
4. Ipayipi lensimbi le-eshaweni ikhandakabhavu kufanele agcinwe esesimweni esingokwemvelo eselulekile, futhi ungawusongeli kumpompi uma ungasetshenziswa. Ngesikhathi esifanayo, qaphela ukuthi ungakhi i-engeli efile ekuhlanganyeleni phakathi kwe-hose kanye ne-taucet, ukuze ungaphuli noma ungalimazi ipayipi.