2-6-5 Traffic Signal Industry Overview Flashcards

1
Q

There is often a logical reason why traffic signals operate the way they do.

A

True

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2
Q

There is little or no danger associated with traffic signal construction.

A

False

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3
Q

Who is ultimately responsible for your safety on the job site?

A

you are

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4
Q

Traffic signal work usually begins with __?__ construction.

A

underground

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5
Q

Two types of traffic signal supports are mastarms and __?__.

A

span wires

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6
Q

An incorrect anchor bolt pattern can be easily fixed after the foundation is poured.

A

False

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7
Q

The __?__ wire supports the signal cables as well as the signal heads.

A

messenger

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8
Q

After the concrete is poured for a pole foundation, it will take three to seven days to gain structural strength before a load can be applied.

A

True

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9
Q

Mastarm poles are made of __?__.

A

steel

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10
Q

The detection of vehicles is not a critical factor for a traffic signal to run efficiently.

A

False

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11
Q

The detection of vehicles is not a critical factor for a traffic signal to run efficiently.

A

False

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12
Q

Which type of detection device is installed in or under the roadway surface?

A

ntrusive

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13
Q

Which type of detection device is installed over or next to the roadway?

A

non-intrusive

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14
Q

A(n) __?__ device is used by emergency vehicles to take priority control over a traffic signal.

A

preemption

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15
Q

The __?__ monitor unit is a safety device that is used to monitor the traffic signal if things go wrong.

A

conflict

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16
Q

An Electrical Worker who works as a traffic technician cannot install street, highway or bridge lighting.

A

An Electrical Worker who works as a traffic technician cannot install street, highway or bridge lighting.

17
Q

An example of an intrusive detection device is the __?__ pad.

A

pressure

18
Q

An example of an non-intrusive detection device is the __?__ detector.

A

acoustic