In the world of automotive emergencies, motorists need to learn certain procedures for "safety's sake." Two of the most valuable lessons, changing a tire and hooking up jumper cables are best learned before an emergency arises, according to the Car Care Council.
The process of boosting a battery is especially important in cold weather. Jumper cables or cables on a portable battery booster should be connected properly to avoid sparks, which can cause an explosion of the hydrogen gas emitting from a battery. Beyond this, an incorrect hook up can damage critical, and expensive, electronic components.