Kana chiratidzo chemagetsi chisina simba uye kutadza kwepombi yekufambisa pombi yemagetsi inodhonza tambo yakaoma uye kutadza kweseketi yechipiri uye kutadza kwemagetsi kwekabati rekutonga pombi yemoto zvisingakwanise kukonzera kuti pombi yemoto itange yega kana nemaoko, saka kana paine emergency yemoto, chinyorwa chino chinoti chero bedzi magetsi ari akajairwa, zvisinei nemoto. Kana dunhu rekutonga riri mukabati rekutonga pombi rakakuvara, pombi inogona kumanikidzwa kutanga zvakananga kuti ive nechokwadi chekuti kudzima moto kwacho kwasvika panguva. "Mechanical emergency start device" mudziyo unofambisa pombi yemoto zvakananga kuburikidza nemechanical interlocking device.