Which of these symptoms are typical of fatigue?

A)Sensation of cold/heat.
B)Restlessness and discomfort while driving.Correct
C)Reduction of reaction time.
Restlessness or discomfort while driving, with constant movements, is one of the symptoms indicating fatigue in the driver. Answer C is not correct; in any case, fatigue would increase reaction time.
The most important rules to avoid an accident due to drowsiness or fatigue are:
- If we feel tired or sleepy while driving, the most advisable thing is to stop and rest in a suitable place and sleep for about 20 to 30 minutes.
- Rest 20 to 30 minutes every 2 hours or every 200 kilometres at most.
- Always be alert to the signs and symptoms of drowsiness or fatigue.
The most important rules to avoid an accident due to drowsiness or fatigue are:
- If we feel tired or sleepy while driving, the most advisable thing is to stop and rest in a suitable place and sleep for about 20 to 30 minutes.
- Rest 20 to 30 minutes every 2 hours or every 200 kilometres at most.
- Always be alert to the signs and symptoms of drowsiness or fatigue.