Answer :
Final answer:
The Manual on Uniform Traffic Control Devices (MUTCD) sets national standards for flagger control.
Explanation:
The Manual on Uniform Traffic Control Devices (MUTCD) contains national standards and guidelines for flagger control.
These standards are established by the Federal Highway Administration (FHWA) and are widely used throughout the United States to ensure uniformity and safety in traffic control measures.
Flaggers play a crucial role in directing traffic in work zones, and adherence to the MUTCD guidelines is essential for their safety and the safety of motorists.
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