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IMSA Signal Technician Level 1 End of Chapter Questions Latest Update Actual Exam with 160 Questions and 100% Verified Correct Answers Guaranteed A+ At First Attempt Verified By Professor$20.99
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IMSA Signal Technician Level 1 End of Chapter Questions Latest Update Actual Exam with 160 Questions and 100% Verified Correct Answers Guaranteed A+ At First Attempt Verified By Professor
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IMSA Signal Technician Level 1
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IMSA Signal Technician Level 1
IMSA Signal Technician Level 1 End of Chapter Questions Latest Update Actual Exam with 160 Questions and 100% Verified Correct Answers Guaranteed A+ At First Attempt Verified By Professor
IMSA Signal Technician Level 1 End of Chapter
Questions Latest Update 2024-2025 Actual Exam
with 160 Questions and 100% Verified Correct
Answers Guaranteed A+ At First Attempt Verified
By Professor
"Free-swinging" signal heads are located on which of the following support systems: -
CORRECT ANSWER: Span wires
A 6' X 60' loop typically has how many turns of wire: - CORRECT ANSWER: Two
A good five step procedure for troubleshooting is: - CORRECT ANSWER: Observe,
identify, determine, correct, observe again
A key component of documentation is: - CORRECT ANSWER: -Developing written
procedures for documentation
-Developing checklists
-Developing field reports
A major distinguishing feature between NEMA TS-1 and TS-2 controllers is: -
CORRECT ANSWER: Data bus
A Plans Preparation Manual Includes information regarding: - CORRECT ANSWER:
Amount of detail, information, and proper format for traffic signal plans.
A traffic signal warrant study can determine the need of installation through all of the
following except: - CORRECT ANSWER: Y: Traffic volumes that show insufficient gaps
exist on the major street to allow minor street traffic to enter or cross an intersection
N: Road users at an intersection submitting a sufficient number of requests for
installation of a signal based on local requirements
,Y: Pedestrian volumes indicate a need in order to allow safe crossing of a roadway.
Y: Historical crash data shows that a signal would potentially improve safety conditions.
An example of emergency maintenance is: - CORRECT ANSWER: Power
outages/surges due to electrical storm
Checking for inconsistent indications, local construction activities, and if the signal is in
flashing mode would be an example of which of the four steps in the troubleshooting
procedure: - CORRECT ANSWER: Observe
Components of the optical unit for an incandescent lamp include all of the following
except: - CORRECT ANSWER: Y: Lamp socket
N: Shade
Y: Lens
Y: Reflector
Continuity is a type of test for: - CORRECT ANSWER: Traffic signal conductors
Crashes occur at signalized intersections due to: - CORRECT ANSWER: Driver error
Vehicle equipment malfunction
Roadway or traffic control device defects
EEO participation requires the contractor to: - CORRECT ANSWER: Maintain a
percentage of minority workers on the project.
For pedestrian signals controlling crosswalks less than 100 feet, what is the required
height of the symbols themselves: - CORRECT ANSWER: At least 6 inches
IMSA stands for: - CORRECT ANSWER: International Municipal Signal Association
, In a coordination plan, what is the number of seconds given to each phase at the
intersection? - CORRECT ANSWER: Split (g,y,r)
In a single wire with a single point attachment configuration, the wire that supports the
signal head is called the: - CORRECT ANSWER: Messenger wire
In case of the perceived need for a traffic signal to allow pedestrians to cross a roadway,
pedestrian volume counts are typically performed for what time duration? - CORRECT
ANSWER: 8 hours
Loop detectors operate on the principle of: - CORRECT ANSWER: Inductance
Methods of signal supports include all of these except: - CORRECT ANSWER: N:
Arched supports
Y: Truss supports
Y: Monotube supports
Y: Pedestal supports
Multimeters are used to check: - CORRECT ANSWER: Resistance
Voltage
Current
Negligence is defined as: - CORRECT ANSWER: The failure to do something that a
reasonable person would ordinarily do
Ohm's law is useful in the design and troubleshooting of circuits and describes the
mathematical relationship of the following: - CORRECT ANSWER: Voltage
Current
Resistance
PPE stands for: - CORRECT ANSWER: Personal Protective Equipment
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