In Austrian vehicle safety and driving technique, what is the correct procedure for jump-starting a car with a flat battery using booster cables?

Answer and explanation

Correct answer: D. Connect red cable to positive terminals; black cable to donor negative

  1. Step 1: Safe sequence: Red cable to dead (+) then donor (+); Black cable to donor (-) then to an unpainted metal engine ground on the dead vehicle away from the battery. Answer: Connect red cable to positive terminals; black cable to donor negative. Why not the others: Connect black cable to positive terminals; red cable to ground points, Connect both cables to the dead battery terminals first while donor runs and Connect all four clamps simultaneously to avoid electrical sparking do not reflect Austrian technical safety guidelines.

Practise more Bremsphysik, Fahrassistenzsysteme, Notfallausrüstung und Fahrzeugkontrolle.

Free questions with an explanation for every one, and full timed Führerscheinprüfung Klasse B (Austrian Category B Driving Theory Examination) mock tests.