IMSA Signal Technician Level 1 |
Questions and Verified Answers Rated
A+ | Latest 2025/2026
The green interval is made up which three components?
- Correct Answer - Minimum green, passage time, maximum green
What are the three types of recall features of a traffic signal controller?
- Correct Answer - Minimum, maximum, pedestrian (+soft)
What is the advantage of video detection systems?
- Correct Answer - Images can be sent to remote locations
Which of the following is a type of microwave detector?
- Correct Answer - Frequency-modulated continuous wave (FMCW)
A 6' X 60' loop typically has how many turns of wire:
- Correct Answer - Two
The primary function of the CMU is:
- Correct Answer - Prevent conflicting signal indications
, What is NOT part of the overhead power service:
- Correct Answer - N: Pull box or boxes
Y: Power supply wires
Y: Conduit riser with weather head
Y: Meter housing
Typical back-up battery systems provide battery power in case of an
outage to a signal for:
- Correct Answer - 2 to 6 hours
A major distinguishing feature between NEMA TS-1 and TS-2 controllers
is: - Correct Answer - Data bus
The Advanced Transportation Controller was developed to provide:
- Correct Answer - Open architecture hardware and software platform
Which of the following type of controller assemblies, without adapters,
can accept multiple software platforms and be utilized in all types of
cabinets;
- Correct Answer - 2070 CONTROLLER
What is another term for load switches used in 170/2070 controllers?
Questions and Verified Answers Rated
A+ | Latest 2025/2026
The green interval is made up which three components?
- Correct Answer - Minimum green, passage time, maximum green
What are the three types of recall features of a traffic signal controller?
- Correct Answer - Minimum, maximum, pedestrian (+soft)
What is the advantage of video detection systems?
- Correct Answer - Images can be sent to remote locations
Which of the following is a type of microwave detector?
- Correct Answer - Frequency-modulated continuous wave (FMCW)
A 6' X 60' loop typically has how many turns of wire:
- Correct Answer - Two
The primary function of the CMU is:
- Correct Answer - Prevent conflicting signal indications
, What is NOT part of the overhead power service:
- Correct Answer - N: Pull box or boxes
Y: Power supply wires
Y: Conduit riser with weather head
Y: Meter housing
Typical back-up battery systems provide battery power in case of an
outage to a signal for:
- Correct Answer - 2 to 6 hours
A major distinguishing feature between NEMA TS-1 and TS-2 controllers
is: - Correct Answer - Data bus
The Advanced Transportation Controller was developed to provide:
- Correct Answer - Open architecture hardware and software platform
Which of the following type of controller assemblies, without adapters,
can accept multiple software platforms and be utilized in all types of
cabinets;
- Correct Answer - 2070 CONTROLLER
What is another term for load switches used in 170/2070 controllers?
