Flag persons are often located in highways and work zones
Correct answer
- to determine the amount of alcohol in a driver's blood.
- to stop, slow, or guide traffic safely through construction areas.
- to slow vehicles to a lower speed limit posted ahead.
Explanation
Flag persons are often provided in highways and street work zones to stop, slow, or guide traffic safely through the areas. Flag persons wear orange vests, shirts, or jackets and use red flags or stop/slow paddles to direct traffic through work zones.
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