Which action should motorcyclists take to help prevent accidents while riding?

Motorcyclists should prioritize scanning the environment ahead and around them as this action significantly contributes to accident prevention. By consistently surveying their surroundings, riders can identify potential hazards such as debris, potholes, and vehicles that may change lanes unexpectedly. This proactive approach allows them to react in a timely manner, whether that means altering their speed, changing lanes, or positioning themselves more safely. Awareness of the environment is a crucial skill for motorcyclists, as it enhances their ability to make informed decisions on the road.

The other options suggest actions that could actually increase the risk of an accident. For instance, riding at maximum speed to pass can lead to a loss of control or a delayed reaction to sudden obstacles. Maintaining a fixed lane position without adjusting for hazards fails to account for changing road conditions and traffic situations. Lastly, following closely behind other vehicles reduces the rider's reaction time to sudden stops, which is particularly dangerous on a motorcycle where stopping distances can be limited.