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IMSA Workzone Questions and answers latest update
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IMSA Workzone Questions and answers latest update
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IMSA Workzone On the shoulder adjacent to traffic being controlled - correct answer The work zone starts at the first advance warning sign; therefore, where should the flagger stand when directing traffic in a TTC zone? three - correct answer How many orange and black TTC signs should there be in each direction on a 2 -way, 2 -lane rural roadway? 500 ft. - correct answer What should the sign spacing be on a two -lane, two -way rural highway? 350 ft - correct answer How many feet apart should the advanced warning signs be on a high speed urban roadway? on the left hand side of the highway - correct answer For additional emphasis on a high speed urban roadway, signs may be posted: _________ The distance required to safely route traffic from one lane to another - correct answer Taper length refers to: speed and width of lane closed - correct answer taper length is based on: equal in feet to the speed limit - correct answer in a taper, the maximum distance between channelizing devices should be: traffic should pass to the left - correct answer on a barricade, if the stripes start at the upper right side and angle down to the lower left side: ________ at least 28" tall and retroreflectorized with at least two white bands and two orange bands - correct answer at night and/or on high speed roads greater than 45 mph, cones shall be: __________ at the beginning of the taper - correct answer one a rural two -lane road, where would you place the flagger in respect to the beginning of the taper for a closed lane? 1) Type of work to be done 2) traffic volume 3) traffic speed 4) school bus routes - correct answer What are some factors that should be considered in formulating a TTC plan? diversion - correct answer the rerouting of traffic onto a temporary bypass road is known as a: __________ removed by grinding - correct answer pavement markings no longer needed should be: routinely - correct answer a TTC zone should be checked: Standard Statement - correct answer in the MUTCD a mandatory condition is a: a statement of a permissive condition - correct answer in the mutcd an option is: temporary traffic control plan - correct answer A TTC plan is a: typical application drawings - correct answer A TTC plan should include: be trained and/or certified - correct answer The MUTCD states that individuals responsible for the implementation of TTC measures should: 1) traffic safety, movement, and guidance 2) TTC zone inspection 3) TTC zone maintenance - correct answer TTC principles and procedures should include: during both day and night - correct answer work zones should be inspected:
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