Ability to effectively present information in one-on-one and small group situations to customers, clients, and other employees of the organization; Mathematical Skills: Ability to calculate figures and amounts such as discounts, interest, commissions, proportions, percentages, area, circumference, and volume. Job Duties: Maintains, constructs, replaces, and repairs traffic control devices including pavement markings, roadway signage, roadway delineation, raised pavement markers, signage, delineation, pavement paint and markings.