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Traffic Signal Technician Questions AND ANSWER
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Traffic Signal Technician Questions AND ANSWER
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Traffic Signal TechnicianA 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
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
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