★ Ukusebenza kwethrekhi kabili;
★ Ukusabalalisa kokuvula okujikelezayo noma okuphansi;
★ Ukulawulwa kwejubane lokuvama okuguquguqukayo;
★ Imodi yokusebenza yokulawula kude;
★ Ifakwe i-anti-collision induction interlock, idivayisi ye-alamu yomsindo nokukhanya;
★ Ukuhlanza kulula, akukho mkhuba wokuvuza;
★ Ifakwe "isistimu yokulawula ukusatshalaliswa kukakhonkolo emaphakathi";