TRAFFIC SUPERVISOR EXAM NEWEST

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TRAFFIC SUPERVISOR EXAM NEWEST

ACTUAL EXAM 350 QUESTIONS AND CORRECT

ANSWERS (VERIFIED ANSWERS) |ALREADY

GRADED A+

The alteration between object markers and barriers reflectors is to be what spacing?

A. 50'

B. 40'

C. 30'

D. 25' - ANSWER- 25'

Glare screen shall be designed using a _____ degree cut off angle of the paddle based on the tangent?

• 45 degree
• 30 degree
• 20 degree
• 10 degree - ANSWER- 20 degree
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What is the portable barrier wall minimum flare rate for 65 mph zone?

A. 12:1

B. 65:1

C. 19:1

D. 8:1 - ANSWER- 19:1

What type of nut goes on hook and loop barrier wall pin?

• Lock Nut
• Hexagonal Nut
• Round Nut
• None of the above. - ANSWER- Hexagonal Nut

The recovery area at barrier wall must have a _____ or flatter area and be free of workers or hazards?

A. 5:1

B. 3:1

C. 2:1

D. 7:1 - ANSWER- 3:1 2 / 4

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When using Uneven Lane or Low Shoulder signs, they must be placed ____ feet in advanced of condition on all intersection's entrances?

A. 500'

B. 750'

C. 1000'

D. 100' - ANSWER- 750'

What size cone are used for Night Time Zones on the expressway at night?

• 52"
• 48"
• 42"
• 28" - ANSWER- 42"

What is the size of the opening for an expressway for construction axes point total opening length _____ at minimum?

A. 750' 3 / 4

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B. 900'

C. 600'

D. 100' - ANSWER- 750'

What is the maximum spacing allowed for advanced warning sign if you are unable to follow the standard spacing?

• 2x
• 3x
• No Change Allowed
• 1.5x - ANSWER- 1.5x

Are you allowed to use cones for tapers at NIGHT?

• True
• False - ANSWER- False

All cones and drums should have a minimum offset from the edge of the traveled lanes of ___ ?

• 3'
• 4'
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