Somo la 1Viambatanisho vya taa na alama: taa za barabara, ishara za awali, ukumbusho wa watembea peke yao, alama, na taa za kilele za shuleSehemu hii inashughulikia taa na alama za ziada zinazoboresha kazi ya taa kama taa za barabara karibu na makutano, maonyo ya awali, visiwa vya watembea peke yao, alama za barabara, na taa za kasi za shule.
Intersection street lighting placementAdvance signal and warning sign coordinationPedestrian refuge islands and beaconsCrosswalk and stop bar marking standardsSchool zone flashers and timing plansSomo la 2Nyaaya na usambazaji wa nguvu: aina za nyaya za nguvu na mawasiliano, njia za nyaya, viunganisho, mizizi, na mabanda yaliyofungwaSehemu hii inashughulikia nyaya za nguvu na mawasiliano kwa taa, ikishughulikia aina, voltage, njia, viunganisho, mizizi, na sanduku zilizofungwa kwa ulinzi wa waya na miisho.
Service feed, breakers, and metering optionsPower cable sizing and insulation ratingsLow-voltage and communication cable typesConduit routing, pull boxes, and slackGrounding, bonding, and surge pathsSomo la 3Teknolojia za ugunduzi: loops za inductive, microwave/radar, video detection, na detector za kubofya — nguvu, mapungufu, na mwongozo wa kuwekaSehemu hii inakagua teknolojia za ugunduzi kama loops za inductive, microwave/radar, video detection, na detector za kubofya — nguvu, mapungufu, na mwongozo wa kuweka.
Inductive loop design and sawcut layoutMicrowave and radar sensor siting rulesVideo detection setup and occlusion risksPedestrian pushbutton placement and wiringDetection zone tuning and verification testsSomo la 4Vifaa vya ishara vya watembea peke yao na baiskeli: ishara za watembea peke yao zinazopatikana (APS), timer za kuhesabu, vitufe vya kugusa, na vipengele maalum vya baiskeliSehemu hii inaelezea vifaa vya ishara vya watembea peke yao na baiskeli kama ishara za watembea peke yao zinazopatikana (APS), timer za kuhesabu, vitufe vya kugusa, na vipengele maalum vya baiskeli, na sauti, vibrations, mitazamo, maeneo, na mipangilio kwa vivuko salama.
Accessible pedestrian signal audible featuresVibrotactile indications and locator tonesCountdown pedestrian signal display logicBicycle signal heads and detection pairingTiming for pedestrians and cyclists at crossingsSomo la 5Kuweka upatikanaji na mwonekano: kuweka nguzo na vitufe kwa mistari ya kuona, nyuso za kugusa, upatikanaji wa kiti cha magurudumu, na maeneo salama ya kusubiriSehemu hii inasisitiza kuweka nguzo, taa, vitufe kwa mitazamo bora na upatikanaji, ikishughulikia njia za kuona, mwongozo wa kugusa, nafasi ya kiti cha magurudumu, na maeneo salama ya kusubiri yanayotimiza sheria.
Primary and secondary signal sightline checksPushbutton reach ranges and clear floor spaceTactile paving at curb ramps and mediansAccessible waiting area width and gradingObstruction and clutter avoidance near polesSomo la 6Nguzo, mikono ya mlingoti, na muundo wa msingi: kuchagua urefu wa mikono ya mlingoti, urefu wa kupanda, kina cha msingi, na mazingatio ya upepo/muduSehemu hii inashughulikia kuchagua nguzo, mikono ya mlingoti, misingi, kuchagua urefu wa mikono, urefu wa kupanda, kina cha msingi, kwa ajili ya udongo, upepo, mizigo ikihakikisha nguvu ya kudumu.
Pole type selection and breakaway featuresMast arm length, rise, and signal placementVertical and lateral clearance requirementsFoundation depth, diameter, and rebar cagesWind loading, fatigue, and inspection cyclesSomo la 7Aina za vichwa vya ishara na vipengele: LED dhidi ya incandescent, vipengele (3-, 4-, 5-seksheni), saizi, na viwango vya mwonekanoSehemu hii inakagua aina za vichwa vya taa kama LED dhidi ya incandescent, vipengele (3-, 4-, 5-seksheni), saizi, na viwango vya mwonekano, na ngao kwa mipangilio tofauti ya barabara.
LED vs incandescent performance and lifespan3-, 4-, and 5-section head configurationsLens diameters, symbols, and legendsVisibility distance and cone of visionBackplates, louvers, and sun phantom controlSomo la 8Uchaguzi wa sanduku la udhibiti na kitengo cha udhibiti: familia za udhibiti, NEMA dhidi ya viwango vya ndani, kupasha joto/kupozwa hewa kwa sanduku, ulinzi wa surge, na chaguo za nguvu za nakalaSehemu hii inaongoza kuchagua sanduku za udhibiti na vitengo, NEMA dhidi ya viwango vya ndani, saizi, udhibiti wa hali ya hewa, ulinzi wa surge, waya, na nakala za ziada kwa kazi thabiti.
NEMA vs local controller form factorsCabinet size, layout, and door securityHeating, cooling, and ventilation optionsSurge protection and grounding strategyUPS and generator backup integration