Imsa #2 ACTUAL EXAM / EXPERT
VERIFIED QUESTIONS WITH DETAILED
ANSWERS| GUARANTEED PASS
Terms in this set (399) Save A traffic cycle / ( cycle length ) definition is ?Is the total elapsed Time between the start of a specific display until the display comes up again.Example ( if the cycle starts at the beginning of a green display it will end when The same green display begins again after the red and yellow displays have been given.The acronym AWG stands for what ?American wire gauge Americans with disabilities act of 1990 (ADA) is ?Requirements ensuring equal opportunity for persons with disabilities and employment, state and local government services, Public accommodations, commercial facilities and transportation The acronym (CMS) stands for what ?Changeable message sign Changeable message sign is for what ?Also known as variable message sign (VMS) and dynamic message sign (DMS) CMS are traffic control devices used for traffic warning, regulation, routing and management, and are designed to affect the behavior of motorist ( thus improve the flow of traffic) by providing real time highway related information 1 / 2
What is a (Beacon)?A highway traffic signal with one or more signal sections that operates in a flashing mode.The acronym (ITS) stands for what ?Intelligent transportation systems intelligent transportation systems (ITS) what does it do?Improves transportation safety and mobility and enhances productivity through the use of advanced information and communications technologies. ITS encompass a broad range wireless and wire line communications based information and electronics technologies (ITS) What is a (major street) ?The street normally carrying the higher volume of vehicular traffic The acronym (MMU)stands for ?Malfunction Management Unit Malfunction management unit is ?A device used to continually check for the presence of conflicting signal indications and other malfunctions and to provide an output response to conflict or malfunction. MMU is an advance type of conflict monitor that also communicates and monitors controller function.What is a minor street?That street normally carrying lower volume of vehicular traffic What is "offset" The time difference, or interval in seconds or percentage of cycle length between the start of the green indication of the coordinated phase and the system reference signal What is a "platoon" A group of vehicles or pedestrians traveling together as a group, either voluntarily or involuntarily, because of traffic signal controls ,geometrical or other factors What is a "preemption control"?The transfer of normal operation of a traffic control signal to a special control mode of operation.
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