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.
Drivehacks: More Tips for Safe and Effective Driving
Use these smart driving life hacks to change the way you get around!
America’s first scenic roadway - Historic Columbia River Highway
The Historic Columbia River Highway, also known as the Columbia River Highway, connects the city of Troutdale to the Dalles. Here are several facts about it!