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IMSA Level 1 Certification Exam 2024/2025, Exams of Nursing

A study guide for the IMSA Level 1 certification exam, covering topics like traffic control devices, signal systems, and electrical components used in traffic management. It provides comprehensive answers to various questions, including the MUTCD, signal cabinets, ramp meters, beacons, work zones, OSHA regulations, signal phases, coordination, and different signal systems. The guide also covers signal head configurations, mounting hardware, LED technology, and loop detectors, making it a valuable resource for students, traffic engineers, and professionals seeking the IMSA Level 1 certification.

Typology: Exams

2024/2025

Available from 09/13/2024

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Download IMSA Level 1 Certification Exam 2024/2025 and more Exams Nursing in PDF only on Docsity! IMSA LEVEL 1 CERTIFICATION EXAM 2024/2025 |COMPLETE | GUARANTEED PASS!! Where are you when you install alternating flashing 12" red lights? - Accurate Answers✔✔✔ At a railroad crossing. Who determins the the standards on traffic control devices and sets the requirements for uniformity? - Accurate Answers✔✔✔ The Manual on uniform traffic control devices, (MUTCD). What is the the voltage that a traffic signal cabinet needs to run all its components? - Accurate Answers✔✔✔ 120 volts AC Where are you when you come across a signal that has a ped pole on each side of the road, each having a 3 section signal on top followed with a 2 section mounted directly under neath? - Accurate Answers✔✔✔ A ramp meter on a ramp to a highway. What is a flashing signal along the road called? - Accurate Answers✔✔✔ A flashing beacon. What is the definition of short term work zone as per the MUTCD? - Accurate Answers✔✔✔ 1 hour or less What's OSHA? - Accurate Answers✔✔✔ Occupational and safety health administration Can you get your level III certification and what are they? - Accurate Answers✔✔✔ Yes, and it's for bench and field electrician I'm working near power lines where would I get my clearance from? - Accurate Answers✔✔✔ CEC, NEC, NESC What are the three basic types of beacons? - Accurate Answers✔✔✔ Stop sign beacon, warning beacon, and flashing beacon. What is the difference between concurrent and sequential phases? - Accurate Answers✔✔✔ Concurrent phases, phases that run together. Sequential phases, are phases that run one at a time. I have a dual ring controller and all my through phases are even, what do I mean? - Accurate Answers✔✔✔ The dual ring phases are 2,4,6,8 What is the cheapest way to coordinate a corridor of signals? What needs to stay the same throughout the day? - Accurate Answers✔✔✔ Time based coordination, and cycle length. Explain the white walking man, the flashing orange hand on a ped head and how is this time figured? - Accurate Answers✔✔✔ The white Signal heads that are _________ are to only be seen from a specific area on the road? - Accurate Answers✔✔✔ Visibility limited. ____ assemblies provide the maximum support length to cross over a street? - Accurate Answers✔✔✔ Truss type assemblies. You can use the same type signal head _______ on a mast arm and truss supports? - Accurate Answers✔✔✔ Mounting hardware. Long life and low power consumption is a major advantage for _____ lamps? - Accurate Answers✔✔✔ LEDs The ___ wire keeps signal heads from swinging in the wind? - Accurate Answers✔✔✔ tether Span conductor wires are exposed to the weather 24/7? T or f? - Accurate Answers✔✔✔ True __________ are used to warn the traveling public of any changes or work on the road ahead, they are also known as variable/dynamic message signs? - Accurate Answers✔✔✔ Changeable message signs The last step before an intersection is ready for ____ is to have the inspectors, local agencies, and the contractor meet for the final okay. - Accurate Answers✔✔✔ Stop and go operation What are the two indications on a ped head and their colors? - Accurate Answers✔✔✔ Walking man - white, upraised hand - Portland orange A loop detector sends a message to the controller's input file because it ____ (increases or decreases) the inductance frequency. - Accurate Answers✔✔✔ Decreases There are __ (Two or three) turns of wire in a standard loop that is 6' x 20' - Accurate Answers✔✔✔ Three Would a solar detector be a common way to detect for traffic at a traffic signal? Yes or no? - Accurate Answers✔✔✔ No List three ways Doppler microwave detectors can check for vehicles? - Accurate Answers✔✔✔ Volume, occupancy, classification For one to maintence_____ you must close the lane of travel. - Accurate Answers✔✔✔ Loop detectors A loop detector that is made up of two long rectangles right next to each other is called a ___? - Accurate Answers✔✔✔ Quadrupole loop If I ask for some #10 AWG wire, what does AWG stand for? - Accurate Answers✔✔✔ American Wire Gauge