ISMA Traffic Signal Technician II | Questions With 100% Correct Answers | Verified

The traffic field technician is responsible for performing what types of maintenance on signals? - AnswerPreventive and Emergency The single most important focus for the traffic signal field technician is? - Answer-Safety Three main categories of safety a traffic signal technician is responsible for? - Answer-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? - Answer-Bucket Truck Aerial lift (platform truck) While using a bucket truck or aerial lift what implement provides proper protection for the user? - Answer-Protective Harness What responsibilities (liability) does a Traffic signal technician have while involved in repair, testing or maintenance? - Answer-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? - Answer-Documentation What two instances are documentation required for a traffic signal field technician? - Answer-Routine maintenance Emergency repair The "word" public usually represents the following individuals (4): - Answer-Road usersArea residents / Property owners Elected and appointed officials The media Several means of public interaction are (3): - Answer-Mail or email Telephone contact Face to face meetings When 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) - Answer-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? - Answer-Microprocessor The microprocessor is programmed to recognize what? - Answer-Input requests from vehicle detection systems A microprocessor takes appropriate action to control intersection what? - Answer-Timing A forerunner of the electronic controllers that we have today was the? - Answer-Electro-mechanical controller What year where solid state electronic controllers developed to replace the electro-mechanical controllers? - Answer-1970's What two improvements differentiated electronic controllers from electro-mechanical controllers? - Answer-More dependableAdded many more features What was the standardization that primarily established a pin configuration in the controller and defined a function for every pin? - Answer-NEMA TS-1 The NEMA TS-1 has three connectors which where known as: - Answer-A,B, and C connectors NEMA TS-1 had how many connectors? - Answer-Three