Even as a sober driver, you should remain aware of behavior of driver who may be
impaired
fatigued
overly aggressive
inattentive

Impaired

Explanation:

Even as a sober driver, you should remain aware of behavior of driver who may be Impaired.

If someone is driving, it is more likely dangerous than just being aggressive or fatiqued.

Hope this helps!

Feel free to ask if you have anymore questions!

b. the american revolution

there are indirect ways of affecting state laws   by with holding funding's. and that's why we have a 55mph speed on the high way with a design of 70mph speed.