The worker is required to have close visual acuity to perform one or more of the following: The worker is required to have visual acuity to perform one or more of the following: operate machines such as lathes, drill presses, power saws and mills where seeing job is at or within arms reach; performs mechanical or skilled trades tasks of a non-repetitive nature such as carpenters, technicians, service people, plumbers, painters, mechanics, etc. Traffic Service Technicians work in collaboration with other city departments, community groups, and residents to address traffic concerns, solicit feedback on initiatives that enhance safety and convenience for all road users, and respond to emergency situations such as traffic signal malfunctions to restore traffic flow.