What is Muscular Fatigue?

Muscular fatigue refers to a state in which muscles have decreased ability to perform, often leading to slower reaction times and diminished control over physical movements. In the context of driving, this means that the driver may take longer than usual to respond to various situations, such as reacting to traffic signals, pedestrians, or other vehicles. When a driver experiences this delay, it can severely affect their ability to react promptly, which is crucial for safe driving.

This option aligns with the effects of muscular fatigue, as the driver's response time can be directly impacted by their physical condition. The other scenarios involve specific physical manifestations or failures in vehicle control, which could be influenced by muscular fatigue but do not directly encapsulate the broader concept of slowed response time associated with fatigue. Recognizing the signs of muscular fatigue is essential for maintaining safe driving practices.