Kemgbe ọtụtụ afọ, PPS ahụla mmụba ojiji:
Eletriki na Eletrọniki (E&E)
Ojiji ya gụnyere ihe eletrọniki gụnyere njikọ, ihe eji ejikọta ihe, bobbins, blọk njedebe, ihe eji emegharị ihe, oghere bọlbụ a kpụrụ akpụ maka panel njikwa ọkụ eletrik, ihe eji ejide ahịhịa, ihe eji echekwa moto, akụkụ thermostat na ihe eji agbanye ọkụ.
Ụgbọala
PPS nwere ike iguzogide gas ikuku na-emebi emebi, ethylene glycol na petrol, na-eme ka ọ bụrụ ihe kacha mma maka valvụ gas na-alaghachi, akụkụ carburettor, efere ọkụ na valvụ njikwa mmiri maka sistemụ kpo oku.
Ụlọ Ọrụ Izugbe
A na-ahụta PPS dị ka ihe eji esi nri, ngwa ahụike, ezé na ụlọ nyocha, ihe e ji esi nri na ihe ndị ọzọ.