Examples of important functional skills that are not visible to others, but are affected by alcohol, are thinking skills like evaluating risk and processing information. This means that steering, braking, lane changing, and response time could be affected in a driver that has been drinking. True False

True.

Explanation:

The functional skill are important to perform any task or any work. This functional skill also determine the mental status of the individual and thinking skill as well.

Chemicals like alcohol and barbiturates are addicted in nature and can affect the thinking ability of the individual. If the driver drinks alcohol this might affect his ability of driving and lane changing. The excess alcohol completely shuts his thinking ability.

Thus, the answer is true.