IMSA SIGNAL TECHNICIAN LEVEL 1 EXAM QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE 2026/2027 | GRADED A+ BRAND NEW!! GUARANTEED PASS.

IMSA SIGNAL TECHNICIAN LEVEL 1 EXAM / ALL QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE 2026/2027 | GRADED A+ BRAND NEW!! GUARANTEED PASS. Which of the following is a disadvantage of mast arms: - ANSWER: Large foundations. What is the advantage of video detection systems? - ANSWER: Images can be sent to remote locations Which of the following is a type of microwave detector? - ANSWER: Frequencymodulated continuous wave (FMCW) What is the primary function of the IMSA? - ANSWER: Safety education IMSA stands for: - ANSWER: International Municipal Signal Association Which of the following is NOT an IMSA certification? - ANSWER: Y: Traffic Signal Level II Design/Engineer Technician Y: Traffic Signal Level II Field Technician Y: Traffic Signal Level II Bench Technician N: Traffic Signal Level III Bridge Design Technician 2 | P a g e What are the sections of a ramp meter signal? - ANSWER: Circular red, circular green PPE stands for: - ANSWER: Personal Protective Equipment Which of the follow is an example of adequate fall protection during the operation of aerial lift equipment? - ANSWER: Full body harness Safety belt Rails of a platform lift Work Zone Supervisor is responsible for which of the following tasks? - ANSWER: Ensure advance warning devices have not been removed or relocated Which of the following is NOT a sentence type in the MUTCD? - ANSWER: Y: Standards; requirements that have to be followed Y: Guidance; recommendations that are to be followed unless there is a good reason not to N: Objectives; reasons behind the standards and guidance y: Support; additional information to clarify the standards and guidance Which of the following are potential safety hazards? - ANSWER: Overhead and underground power 3 | P a g e Gas Aerial lift equipment Methods of signal supports include all of these except: - ANSWER: N: Arched supports Y: Truss supports Y: Monotube supports Y: Pedestal supports Components of the optical unit for an incandescent lamp include all of the following except: - ANSWER: Y: Lamp socket N: Shade Y: Lens Y: Reflector Street with lower vehicular traffic volume. - ANSWER: Minor Street Standard governing electrical installations in buildings. - ANSWER: National Electrical Code (NEC) Trade association for electrical manufacturing industry. - ANSWER: National Electrical Manufacturers Association (NEMA) 4 | P a g e Controller mode dropping vehicle calls after detection area exit. - ANSWER: Non-Locking Memory Loop detectors operate on the principle of: - ANSWER: Inductance The piece of cable that connects the controller cabinet to the loops is called a: - ANSWER: Lead-in cable The outer jacket of loop lead-in cable is typically made of: - ANSWER: Polyethylene Which of the following is an example configuration of an EmergencyVehicle Traffic Control Signals: - ANSWER: Three-section traffic signal with circular red, circular yellow, and smaller circular yellow indications Standard for installing/maintaining traffic control devices. - ANSWER: Manual on Uniform Traffic Control Devices (MUTCD)