A professional who guards street crossings during hours when children are going to or coming from school. Respnsibilities include:

• Directs actions of children and traffic at street intersections to ensure safe crossing.
• Records license numbers of vehicles disregarding traffic signals and reports infractions to police.
• May escort children across street.
• May place caution signs at designated points before going on duty and remove signs at end of shift.
• May stop speeding vehicles and warn drivers.