In which of the following conditions, the idle CO percentage should be measured with the vehicle?Headlights and other electrical devices are switched off. Headlights and other electrical devices are switched on. Headlights and other lights are switched off. Headlights are switched on.
Keep your life a-buzz with quizzes!
Pick one or all types of notifications and fine-tune them to your liking.
Get Trivia Quizzes via…Email Push Notification Messenger SMS