★ Ob chav khiav haujlwm;
★ Rotary lossis hauv qab qhib faib;
★ Kev tswj hwm qhov nrawm nrawm;
★ Chaw taws teeb tswj kev ua haujlwm hom;
★ Nruab nrog tiv thaiv kev sib tsoo induction interlock, suab thiab lub teeb ceeb toom ntaus ntawv;
★ Yooj yim los ntxuav, tsis muaj qhov tshwm sim los;
★ Nruab nrog "centralized qhob faib tswj qhov system";