IMSA / Traffic Signal Technician Level I (Latest 2024/ 2025 Updates STUDY BUNDLE WITH COMPLETE SOLUTIONS) Questions and Verified Answers| Grade A| 100% Correct
IMSA Traffic Signal Technician Level 1
(Latest 2024/ 2025 Update) Questions and
Verified Answers| Grade A| 100% Correct
Q: Which of the follow is an example of adequate fall protection during the operation of aerial
lift equipment?
Answer:
Full body harness
Safety belt
Rails of a platform lift
Q: Work Zone Supervisor is responsible for which of the following tasks?
Answer:
Ensure advance warning devices have not been removed or relocated
Q: Which of the following is NOT a sentence type in the MUTCD?
Answer:
Y: Standards; requirements that have to be followed
Y: Guidance; recommendations that are to be followed unless there is a good reason not to
N: Objectives; reasons behind the standards and guidance
y: Support; additional information to clarify the standards and guidance
Q: Which of the following is an example configuration of an Emergency-Vehicle Traffic
Control Signals:
Answer:
Three-section traffic signal with circular red, circular yellow, and smaller circular yellow
indications
Q: The following phases are typically assigned to the major street through movements:
Answer:
2 and 6
Q: The green interval is made up which three components?
Answer:
Minimum green, passage time, maximum green
Q: What are the three types of recall features of a traffic signal controller?
Answer:
Minimum, maximum, pedestrian (+soft)
Q: In a coordination plan, what is the number of seconds given to each phase at the
intersection?
Answer:
Split (g,y,r)
Q: Which of the following traffic signal coordination method is typically least expensive?
Answer:
Time-based coordination
Q: Which of the following is a definition of cycle length:
Answer:
The elapsed time between the start of a specific display until that display comes up again
Q: Which of the following is a characteristic of sequential phases:
Answer:
They cannot occur at the same time
Q: Which of the following is a definition for initial green time:
Answer:
Minimum time that the green indication must be displayed
Q: The only point in the cycle of a coordinated traffic signal controller where the major-street
phase is allowed to end is called:
Answer:
Yield point
Q: Which of the following is NOT a common mode of operation for timing plans in a signal
system:
Answer:
Y: Time of day
N: Traffic related
Y: Traffic Responsive
Y: Traffic adaptive
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Traffic Signal Technician Level 1 (Latest
2024/ 2025 Update) Questions and Verified
Answers| Grade A| 100% Correct
Q: which of the following traffic signal coordination methods is typically the least expensive?
Answer:
Time-Based Coordination
Q: Which of the following is a definition for cycle length?
Answer:
The elapsed time between the start of a specific display until that display comes up again.
Q: Which of the following is a characteristic of sequential phases?
Answer:
they cannot occur at the same time.
Q: Which of th following is a definition for initial green time
Answer:
Minimum time that that the green indication myst be displayed
Q: The only point in the cycle of a coordinated traffic signal controller where the major street
phase is allowed to end is called
Answer:
Yield point
Q: Which of ht following is NOT a common mode of operation for timing plans in a signal
system?
Answer:
Traffic Related
Q: Two common terms to describe traffic signal supports and signal heads are
Answer:
rigid and free-swinging
Q: IN a single wire with. single point attachment configuration, the wire that supports the signal
heads is called the
Answer:
Messenger Wire
Q: The two nominal diameter sizes for vehicular signal lenses are:
Answer:
8 in (200mm) and 12 in (300mm)
Q: The purpose of “Louvers” is to:
Answer:
make signal visible from a specific lane
Q: Which of the following types of conduit are used for traffic signals?
Answer:
Rigid Steel conduit
High-density Polyethylene (HDPE)
PVC Schedule 40
Q: Traffic signal supports are NOT used to display the following items:
Answer:
Advertisements
Q: Which of the following is a disadvantage of mast arms:
Answer:
Large Foundation
Q: Loop detectors operate on the principle of:
Answer:
inductance
Q: The piece of cable that connects the controller cabinet to the loops is called a:
Answer:
Lead-in-cable
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IMSA Traffic Signal Technician Level 1|
Questions and Verified Answers| Grade A|
100% Correct (2024/ 2025 Update)
Q: Hazardous underground utilities:
Works must be aware of what ?
Answer:
Of the location of utilities that cannot be readily seen, including what type they are and the
potential for danger that they possess.
Q: Most states and provinces have established what ?
Answer:
Utility protection laws that require contractors to notify all known utility owners prior to the
beginning excavation.
Q: What is a MOT plan ?
Answer:
Maintenance of traffic plan
Q: What is short duration maintenance or construction operations defined in the MUTCD?
Answer:
An area for an hour or less at any time or daytime work that occupies a location for more than an
hour with thin a single day light period
Q: Mobile operations ?
Answer:
Work activities that move along the road either intermittently or continuously
Q: What is a long term stationary?
Answer:
Work that occupies a location more than 3 day
Q: What is intermediate term stationary?
Answer:
1 daylight period up to 3 days or nightime work lasting more than 1 hour
Q: What is short term stationary?
Answer:
Daytime work that occupies a location for more than 1 hour within a single daylight period.
Q: What’s is short duration operations?
Answer:
Work that occupies a location up to 1 hour
Q: What is a standard ?
Answer:
shall). A statement of required , mandatory
Q: What is guidance ?
Answer:
should ) Recommend but not mandatory
Q: What is option?
Answer:
May ) Is a permissive condition
Q: What is support ?
Answer:
An informational statement
Q: What is a negligence ?
Answer:
as the failure to do something that a reasonable person would ordinarily do. Or do something that
a reasonably prudent person would not do.
Q: What is a tort in legal terminology?
Answer:
Is a civil wrong
Q: What is duty in tort law?
Answer:
An obligation requiring persons to conform to a certain standard of conduct for the protection of
others against unreasonable risks.
Q: What is a comparative negligence ?
Answer:
Of both parties is compared and monetary recovery is permitted despite the contributory
negligence of the plaintiff
Q: Contributory negligence is ?
Answer:
To conduct which falls below the standard of care that a person is legally required to exercise for
his own safety and this failure is contributing cause to injury or damage that he suffered
Q: What does NEC stand for ?
Answer:
National Electrical Code
Q: What does NESC stand for?
Answer:
National Electric Safety Code
Q: What did CEC stand for ?
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