AVCN QLĐT UNIT 6

__________ signs must be used to make sure drivers can navigate work zones at night.

• Appropriate

• Important

• Effective

• Reflective

__________ is a sign with instructions on both sides.

• Stop/go board

• Moving board

• Shifting taper

• Closure

__________ means moving one after another in a line.

• Traffic flow

• Merging taper

• Single file

• Two-way traffic

__________ means combining two or more things to form a single thing.

• Shifting

• Merging

• Signage

• Controlling

__________ is a situation in which a road is blocked.

• Detour

• Route

• Signage

• Closure

__________ traffic means having traffic move in both directions.

• Two-way

• Single file

• Traffic flow

• Two-board

__________ is the movement of vehicles.

• Traffic manual

• Traffic control

• Traffic flow

• Traffic lane

Drivers must be directed to the _________ since the road is closed.

• closure

• traffic control

• work zone

• detour

The workers are maintaining excellent __________ in the work zone.

• traffic manual

• traffic jam

• traffic control

• traffic manager

A __________ can be used to move traffic from two lanes into one lane.

• merging taper

• shifting taper

• flowing taper

• stopping taper