Traffic Signal Technician Level 2 Exam 2025: Advanced Practice Test & Certification Guide

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Traffic Signal Technician Level II (Latest 2025 Updates

STUDY BUNDLE WITH COMPLETE SOLUTIONS)

Questions and Verified Answers | Grade A | 100%

Correct

What organization has established requirements for PPE in

certain working situations? .....ANSWER.....OSHA/CCOHS

Which of the following certifications must be attained first?

.....ANSWER.....Traffic signal Tech. Level 1

Upgrades or revisions to the traffic signal are the responsibility

of whom? .....ANSWER.....professional engineer

What is NOT an example of documentation that can limit the

liability of the technician and/or agency? .....ANSWER.....NTCIP

What is the single most important focus that the field technician

should have? .....ANSWER.....safety

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For many agencies, what is the least amount of technicians

required to perform work with an aerial lift? .....ANSWER.....2

What is NOT true when it comes to dealing with the public?

.....ANSWER.....If you are unsure of the answer, give them the

incorrect information so you can keep working

What is NOT a function of a modern traffic signal controller?

.....ANSWER.....Processing when a vehicle has run a red light and

informing the police

What was a major drawback with the first traffic signal

controllers? .....ANSWER.....Maintaining the mechanical parts

When did standardization of controllers become established in

the United States and Canada? .....ANSWER.....1970s

What was limited by the fourth proprietary connector used with

the NEMA TS-1? .....ANSWER.....the type of replacement model

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Which type of controller utilizes a high speed data channel

between all major equipment to maximize the functionality and

expandability of the controller assembly? .....ANSWER.....NEMA

TS-2 Type 1

What greatly reduced wire connections in the controller cabinet

with the use of the RS-485 with the SDLC? .....ANSWER.....Bus

interface unit

What was the intent of developing the ATC specifications?

.....ANSWER.....To have an open architecture hardware and

software platform for ITS application

Which agency developed a communications protocol for ITS

systems, field devices and software so basic functionality should

be interchangeable regardless of the manufacturer?

.....ANSWER.....NTCIP