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IMSA Traffic Signal Technician Level II | (Latest 2025
/ 2026 Update) Questions and Verified Answers |
Grade A | 100% Correct
What is the primary function of IMSA? a. Teaching design issues b. Safety education c. Signal manufacturing training d. Install traffic signals b IMSA stands for? International Municipal Signal Association Which of the following is not an IMS a certification? A traffic signal level to design technician be traffic signal level to field technician see traffic signal level to bench technician D traffic signal level III bridge design technician D Which of the following are potential safety hazard's? A overhead and underground power be gas see aerial lift equipment D all of the above D
What are the sections of a ramp meter signal? A circular red circular yellow circular green be a circular yellow, circular green sea. Circular read, circular yellow D. Circular read, circular yellow D PPE stands for: Personal protective equipment Which of the following is an example of adequate fall protection during the operation of aerial lift equipment? A. Full body harness be. Safety belt see. Rails of a platform lift D. All of the above D A work zone supervisor is responsible for which of the following tasks: a. Maintaining the project schedule B. Ensure advance warning devices have not been removed or relocated see. Enforce traffic laws in the work zone D. All of the above B Which of the following is not a sentence type in the MUTCUD: a standards be guidance C. objectives D support C Which of the following is an example configuration of an emergency vehicle traffic control signal: a two section traffic signal with circular green and circular read indications beer. Three section traffic signal with circular read, circular yellow, and smaller circular yellow indications see. Two section traffic signal with circular green and circular yellow indications D. None of the above
Which of the following is a characteristic of sequential phases: a. They cannot occur at the same time be. They are the phases numbered one to 4C. They are the odd-numbered phases D. None of the above A Which of the following is a definition for initial green Time: a minimum time that the green indication must be displayed be. Amount of time the green indication as display before a vehicle proceeds into the intersection see. The extended mount of time given to the green indication for each detected vehicle D. None of the above A The only point in the cycle of a coordinated traffic signal controller were the major street phase is allowed to end is called? Yield Point Which of the following is not a common mode of operation for timing plans in a signal system: A period time of day B. Traffic related see. Traffic responsive D. Traffic adaptive B Two common terms to describe traffic signal supports in single heads are: a. Rigid and free swinging be. Rigid and loose see. Fixed and loose D. Mast and free A In a single wire with a single point attachment configuration, the wire that supports the signal heads is called the
Messenger wire The two nominal diameter sizes for vehicular signal lenses are: a 4 inches and 8 inches be. 8 inches and 12 inches see. 12 inches and 16 inches D. 16 inches and 20 inches B The purpose of "Louvers" is to: a. Cut down on Sunglen her be. Makes signal appear brighter see. Make signal visible from a specific Lane D. Change the color of the signal C Which of the following types of conduit are used for traffic signals? A rigid steel conduit be. High density polyethylene see. PVC schedule 40 D. All of the above D Traffic signal supports are not used to display the following item: a guide signs be advertisements see regulatory signs D overhead street sign names B Which of the following is a disadvantage of mast arms: a. Higher when loading capabilities be. Short construction time see. Large foundation D. Decorative finishes C Methods of signal supports include all of these except: a arch supports be. Trust supports see. Monotube supports D. Pedestal supports
Which of the following is a type of microwave detector: a. Ground penetrating radar be. Frequency modulated continuous wave see. Inductance loop detectors dear. Low frequency radio waves B A 6' x 60' loop typically has how many turns of wire? Two Two basic types of microwave detectors: Doppler microwave detectors and frequency modulated continuous wave detectors A 6' x 20' loop requires how many turns? 3 A 2' x 6' loop requires how many turns? 5 The primary function of the CMU is: a change signal indications be keep clock for signal see. Monitor signal operations D. Prevent conflicting signal egg indications D What is not part of an overhead power service: a pole box B. A power supply wires see. Conduit riser with weatherhead dear. Meter housing
A
Typical back up battery systems provide battery power in case of an outer edge to a signal for how many hours? 2 to 6 hours A major distinguishing feature between NEMA TS-1 and TS-2 controllers is: a. Display b. Data bus c. Size d. Color B The advanced transportation controller was developed to provide: a. NEMA standards be. 170 standards C. Open architecture hardware and software platform dear. Closed architecture hardware and software platform C
