A professional who supervises and coordinates activities of officers performing traffic control duties. Respnsibilities include:

• Visits officers at assigned traffic control stations to relay orders of traffic lieutenant and observe activities of officers.
• Notifies superior of traffic conditions requiring additional personnel.
• Reports irregular conduct or inefficiency of personnel to superior.
• May supervise and coordinate activities of school-crossing guard.
• May inspect and test police vehicles to verify operator maintenance reports and contact maintenance shop to perform repairs.
• May train new school-crossing guards.