C-31 Traffic Control Practice Questions - California CSLB C-31 Construction Zone Traffic Control Examination Exam

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What is the standard taper length range specified in CA MUTCD for one-lane, two-way traffic control using flaggers or temporary signals?

50 feet to 100 feet maximum, using 5 to 6 channelizing devices. 150 feet to 300 feet maximum, using 10 to 12 channelizing devices. 300 feet to 500 feet maximum, using 15 to 20 channelizing devices. 500 feet to 1000 feet maximum, using 25 to 30 channelizing devices.

Correct Answer:

50 feet to 100 feet maximum, using 5 to 6 channelizing devices.

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