Isma Traffic Signal Technician Ii Exam Questions And Answers 2024

A standard multi-meter includes what three main measurement features? {Ans: Voltage Current Resistance}What is the primary difference between the 179 and 170 controller {Ans: Uses a different microprocessor}When are protected only left turns typically used ?(3) {Ans: High volume of through traffic More than two through lanes Intersection with constrained sight distance}What are phases that cannot happen at the same time because they conflict with one another? {Ans: Sequential phases}The reinforcing on a concrete strain pole is arranged to primarily withstands loads in how many directions? {Ans: One direction}Three main categories of safety a traffic signal technician is responsible for? {Ans: Safety of motorist and pedestrians His or her own personal safety Safety of public and personal property}Which controller is compatible regardless of the manufacturer? {Ans: The 2070 controller}Why is it important to periodically review the monitor cards? {Ans: To be sure the jumpers are assigned correctly}What are the two general types of radios available for traffic control systems? {Ans: Licensed or unlicensed}A split includes what three things associated with the phase? {Ans: Green time Yellow time Red time}Traffic signal field technicians perform several maintenance and repair functions above the