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ISMA Traffic Signal Technician II Exam with Solutions
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ISMA Traffic Signal Technician II Exam with Solutions
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ISMA Traffic Signal Technician II Exam with SolutionsWhen dealing with the public, keep in mind that the routines of public users may be disrupted
for periods of time during construction. How should a traffic signal field technician interact
with the public? (5) Correct Ans-Always be polite
Be confident when speaking
Communicate clearly in understandable terminology
Don't argue or threaten
Don't provide information if you are uncertain of its accuracy.
Traffic signal controller units of todays traffic systems are controlled by what? Correct Ans-
Microprocessor
The microprocessor is programmed to recognize what? Correct Ans-Input requests from
vehicle detection systems
A microprocessor takes appropriate action to control intersection what? Correct Ans-
Timing
, ISMA Traffic Signal Technician II Exam with Solutions
A forerunner of the electronic controllers that we have today was the? Correct Ans-
Electro-mechanical controller
What year where solid state electronic controllers developed to replace the electro-
mechanical controllers? Correct Ans-1970's
What two improvements differentiated electronic controllers from electro-mechanical
controllers? Correct Ans-More dependable
Added many more features
What was the standardization that primarily established a pin configuration in the controller
and defined a function for every pin? Correct Ans-NEMA TS-1
The traffic field technician is responsible for performing what types of maintenance on
signals? Correct Ans-Preventive and Emergency
The single most important focus for the traffic signal field technician is? Correct Ans-Safety
, ISMA Traffic Signal Technician II Exam with Solutions
Three main categories of safety a traffic signal technician is responsible for? Correct Ans-
Safety of motorist and pedestrians
His or her own personal safety
Safety of public and personal property
Traffic signal field technicians perform several maintenance and repair functions above the
ground and roadway typically using what two vehicles? Correct Ans-Bucket Truck
Aerial lift (platform truck)
While using a bucket truck or aerial lift what implement provides proper protection for the
user? Correct Ans-Protective Harness
What responsibilities (liability) does a Traffic signal technician have while involved in repair,
testing or maintenance? Correct Ans-Legal liability
Dealing with the public
It is imperative that the traffic signal field technician maintain comprehensive what of all the
steps taken during repair and maintenance of traffic signals? Correct Ans-Documentation
, ISMA Traffic Signal Technician II Exam with Solutions
What two instances are documentation required for a traffic signal field technician?
Correct Ans-Routine maintenance
Emergency repair
The "word" public usually represents the following individuals (4): Correct Ans-Road users
Area residents / Property owners
Elected and appointed officials
The media
Several means of public interaction are (3): Correct Ans-Mail or email
Telephone contact
Face to face meetings
The NEMA TS-1 has three connectors which where known as: Correct Ans-A,B, and C
connectors
NEMA TS-1 had how many connectors? Correct Ans-Three
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