Txij Nkawm thiab Hloov
- Kuaj: Nrog kev nce ntawm kev siv sijhawm, cov khoom sib txhuam ntawm cov khau nres yuav maj mam hnav. Yog li ntawd, nws yog qhov tsim nyog los kuaj cov kev hnav thaum cov khau nres tsis tu ncua. Nws yog feem ntau pom zoo kom tshawb xyuas txhua qhov kev ncua deb (piv txwv li 20, 000} {3}} km).
- Hloov: Thaum cov khau nres tau hnav rau qee yam, nws yuav tsum tau hloov nyob rau lub sijhawm kom tsis txhob muaj kev pheej hmoo ntawm kev txo cov nyhuv braking lossis nres tsis ua haujlwm. Thaum hloov cov khau nres, xyuas kom meej tias tus qauv thiab cov lus qhia tshwj xeeb uas tau xaiv cov khau thawj zaug tau raug xaiv los ua qhov zoo tshaj plaws braking nyhuv.
