Pampu zamoto za PST zimathandizira kwambiri kuzimitsa moto. Ndi ntchito yake yamphamvu ndi ntchito yokhazikika, imaonetsetsa kuti madzi akuyenda bwino komanso amazimitsa moto. Mapangidwe ang'onoang'ono komanso osavuta kugwiritsa ntchito amathandizira kukhazikitsa ndi kukonza mosavuta. Zoyenera kugwiritsidwa ntchito m'malo osiyanasiyana kuchokera ku nyumba kupita ku mafakitale, mapampu amoto a PST ndi njira yodalirika yotetezera miyoyo ndi katundu wamtengo wapatali. Sankhani PST kuti muteteze bwino moto.