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IMSA Signal Technician Level 1 End of Chapter Questions With 100% Correct Answers.
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IMSA Signal Technician Level 1 End of Chapter Questions With 100% Correct Answers.What is the primary function of the IMSA? - Answer Safety education
IMSA stands for: - Answer International Municipal Signal Association
Which of the following is NOT an IMSA certification? - Answer Y: Traffic Signal Level
II Design/Engineer Technician
Y: Traffic Signal Level II Field Technician
Y: Traffic Signal Level II Bench Technician
N: Traffic Signal Level III Bridge Design Technician
Which of the following are potential safety hazards? - Answer Overhead and underground power
Gas
Aerial lift equipment
What are the sections of a ramp meter signal? - Answer Circular red, circular green
PPE stands for: - Answer Personal Protective Equipment
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
Work Zone Supervisor is responsible for which of the following tasks? - Answer Ensure advance warning devices have not been removed or relocated
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
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
The following phases are typically assigned to the major street through movements: -
Answer 2 and 6
The green interval is made up which three components? - Answer Minimum green, passage time, maximum green
What are the three types of recall features of a traffic signal controller? - Answer Minimum, maximum, pedestrian (+soft) IMSA Signal Technician Level 1 End of Chapter Questions With 100% Correct Answers.
In a coordination plan, what is the number of seconds given to each phase at the intersection? - Answer Split (g,y,r)
Which of the following traffic signal coordination method is typically least expensive? - Answer Time-based coordination
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
Which of the following is a characteristic of sequential phases: - Answer They cannot
occur at the same time
Which of the following is a definition for initial green time: - Answer Minimum time that the green indication must be displayed
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
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
Two common terms to describe traffic signal supports and signal heads are: - Answer Rigid and free-swinging
In a single wire with a single point attachment configuration, the wire that supports the signal head is called the: - Answer Messenger wire
The two nominal diameter sizes for vehicular signal lenses are: - Answer 8 in (200 mm) and 12 in (300 mm)
The purpose for "louvers" is to: - Answer Make signal visible from a specific lane
Which of the following types of conduit are used for traffic signals? - Answer Rigid Steel Conduit
High-Density Polyethylene (HDPE)
PVC Schedule 40
Traffic signal supports are NOT used to display the following items: - Answer Y: Guide signs
N: Advertisements
Y: Regulatory signs
Y: Overhead street sign names
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