IMSA Traffic Signal Technician Latest Update 2024-2025 Actual Exam with Questions and 100% Verified Correct Answers Guaranteed A+ At First Attempt Verified By Professor
A 2' x 6' loop requires how many turns? - CORRECT ANSWER: 5
A 6' x 20' loop requires how many turns? - CORRECT ANSWER: 3
A 6' x 60' loop typically has how many turns of wire? - CORRECT ANSWER: Two
A major distinguishing feature between NEMA TS-1 and TS-2 controllers is: a. Display
b. Data bus c. Size d. Color - CORRECT ANSWER: B
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 - CORRECT
ANSWER: B
Any coordination plan, what is the number of seconds given to each phase at the
intersection? - CORRECT ANSWER: The split
Components of the optical unit for an incandescent lamp include all of the following except: a lamp socket be. Shade see. Lens dear. Reflector - CORRECT ANSWER: B
For pedestrian signals controlling crosswalks less than 100 feet, what is the required
height of the symbol themselves? - CORRECT ANSWER: At least 6 inches
IMSA stands for? - CORRECT ANSWER: International Municipal Signal Association
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In a single wire with a single point attachment configuration, the wire that supports the
signal heads is called the - CORRECT ANSWER: Messenger wire
Loop detectors operate on the principle of? - CORRECT ANSWER: Inductance
Methods of signal supports include all of these except: a arch supports be. Trust
supports see. Monotube supports D. Pedestal supports - CORRECT ANSWER: A
PPE stands for: - CORRECT ANSWER: Personal protective equipment
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 - CORRECT ANSWER: C
The following faces are typically assigned to the major street through approaches: -
CORRECT ANSWER: 2 and 6
The green interval is made up of which three components? - CORRECT ANSWER:
Minimum green, passage time, maximum green
The only point in the cycle of a coordinated traffic signal controller were the major street
phase is allowed to end is called? - CORRECT ANSWER: Yield Point
The outer jacket of Loop lead in the cable is typically made of? - CORRECT ANSWER: Polyethylene
The piece of cable that connects the controller cabinet to the loops is called a? -
CORRECT ANSWER: Lead in cable
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 - CORRECT
ANSWER: D
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