"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
Resistance as expressed by Ohm's law is: - correct answer-R = E/I
The Advanced Transportation Controller was developed to provide: - correct answer-Open
architecture hardware and software platform
The best way to minimize the possibility of being named in a lawsuit is by: - correct
answer-Keeping good records
Strict adherence to established standards
Providing comprehensive maintenance procedures
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
Resistance as expressed by Ohm's law is: - correct answer-R = E/I
The Advanced Transportation Controller was developed to provide: - correct answer-Open
architecture hardware and software platform
The best way to minimize the possibility of being named in a lawsuit is by: - correct
answer-Keeping good records
Strict adherence to established standards
Providing comprehensive maintenance procedures
