Traffic Signal Technician Level 1 (Latest 2024 / 2025 Update) Questions and Verified Answers | Grade A | 100% Correct
Question:
which of the following traffic signal coordination methods is typically the least expensive?
Answer:
Time-based coordination
Question:
cycle length
Answer:
The elapsed time between the start of a specific display until that display comes up again
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Question:
What is a definition for cycle length?
Answer:
the elapsed time between the start of a specific display until that display comes up again
Question:
What is a characteristic of a sequential phase?
Answer:
They cannot occur at the same time
Question:
A definition for initial green time
Answer:
Minimum time that the green indication must be displayed
Question:
the only point in a cycle of a coordinated traffic signal controller where the major-street phase is allowed to end
Answer:
Yield point
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Question:
two common terms to describe traffic signal supports and signal heads are:
Answer:
Rigid and free-swinging
Question:
in a single wire with a single point attachment configuration, the wire that
supports the signal heads is called the:
Answer:
messenger wire
Question:
the two nominal diameter sizes for vehicular signal lenses are:
Answer:
- in, 12 in
Question:
the purposes of *louvers* is to:
Answer:
make signal visible from a specific lane
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