IMSA Signal Tech 1 Comprehensive Resource To Help
You Ace 2026-2027 Exams Includes Frequently Tested
Questions With ELABORATED 100%
Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update
1. What Are The Sections Of A Ramp Meter Signal? - Correct Answer: Circular red,
circular green
2. Which of the following are potential safety hazards? - Correct Answer: Overhead and
underground power, Gas, Aerial lift equipment
3. Which of the following is a type of microwave detector? - Correct Answer:
Frequency-modulated continuous wave (FMCW)
4. For pedestrians signals controlling crosswalks less than 100 feet, what is the required
height of the symbols themselves: - Correct Answer: At least 6 inches
5. The first type of test performed on a controller cabinet assembly is: - Correct
Answer: Bench test
6. Which of the following are considerations that should be taken into account when
designing a new traffic signal? - Correct Answer: Types of preemption required,
Coordination with nearby traffic signals, and Traffic characteristics at the location
7. What is NOT part of an underground power service? - Correct Answer: Conduit riser
with weatherhead
, 8. Two common types of signal pole installations are: - Correct Answer: Direct buried
and foundation
9. What is the advantage of video detection systems? - Correct Answer: Images can be
sent to remote locations
10. Continuity is a type of test for: - Correct Answer: Traffic signal conductors
11. Typical back-up battery systems provide battery power in case of an outage to a signal
for: - Correct Answer: 2-6 hours
12. Two common terms to describe traffic signal support and signal heads are: - Correct
Answer: Rigid and Free-Swinging
13. When dealing with the public, a technician should: - Correct Answer: Avoid arguing
14. The most labor intensive type of vehicle detection installed is: - Correct Answer:
Inductive loop detection
15. Which of the following is a disadvantage of mast arms: - Correct Answer: Large
foundations
16. The two nominal diameter sizes for vehicular signal lenses are: - Correct Answer: 8 in
(200 mm) and 12 in (300 mm)
17. The two types of traffic signal maintenance that are typically performed are: -
Correct Answer: Emergency and scheduled maintenance
You Ace 2026-2027 Exams Includes Frequently Tested
Questions With ELABORATED 100%
Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update
1. What Are The Sections Of A Ramp Meter Signal? - Correct Answer: Circular red,
circular green
2. Which of the following are potential safety hazards? - Correct Answer: Overhead and
underground power, Gas, Aerial lift equipment
3. Which of the following is a type of microwave detector? - Correct Answer:
Frequency-modulated continuous wave (FMCW)
4. For pedestrians signals controlling crosswalks less than 100 feet, what is the required
height of the symbols themselves: - Correct Answer: At least 6 inches
5. The first type of test performed on a controller cabinet assembly is: - Correct
Answer: Bench test
6. Which of the following are considerations that should be taken into account when
designing a new traffic signal? - Correct Answer: Types of preemption required,
Coordination with nearby traffic signals, and Traffic characteristics at the location
7. What is NOT part of an underground power service? - Correct Answer: Conduit riser
with weatherhead
, 8. Two common types of signal pole installations are: - Correct Answer: Direct buried
and foundation
9. What is the advantage of video detection systems? - Correct Answer: Images can be
sent to remote locations
10. Continuity is a type of test for: - Correct Answer: Traffic signal conductors
11. Typical back-up battery systems provide battery power in case of an outage to a signal
for: - Correct Answer: 2-6 hours
12. Two common terms to describe traffic signal support and signal heads are: - Correct
Answer: Rigid and Free-Swinging
13. When dealing with the public, a technician should: - Correct Answer: Avoid arguing
14. The most labor intensive type of vehicle detection installed is: - Correct Answer:
Inductive loop detection
15. Which of the following is a disadvantage of mast arms: - Correct Answer: Large
foundations
16. The two nominal diameter sizes for vehicular signal lenses are: - Correct Answer: 8 in
(200 mm) and 12 in (300 mm)
17. The two types of traffic signal maintenance that are typically performed are: -
Correct Answer: Emergency and scheduled maintenance
