Work Zone Temporary Traffic Control Tech Exam Questions With Verified Solutions.

Work Zone Temporary Traffic Control Tech Exam Questions With Verified Solutions. The work zone starts at the first advance warning sign; therefore, where should the flagger stand when directing traffic in a TTC (work) zone? - answeron the shoulder adjacent ti traffic being controlled How many orange and black TTC signs should there be in each direction on a 2-way, 2-lane rural roadway? - answerThree Orange and black TTC signs in each direction on a 2-way, 2-lane rural roadway what should the signs spacing be - answer500ft How many feet apart should the advanced warning signs be on a high speed urban roadway? - answer350 Advanced warning signs for additional emphasis, signs may be posted - answeron the left hand side of the highway Taper length refers to: - answerthe distance required to safely route traffic from one lane to another The taper length is based upon: - answerwidth of the lane closed and speed of the roadway In a taper, the maximum distance between channelizing devices should be: - answerequal in feet to the speed limit On a barricade, if the stripes start at the upper right side and angle down to the lower left side; - answertraffic should pass to the left At night time and/or on high speed roads greater than 45 mph, cones shall be: - answerretoreflectorized and have at least two white bands/stripes and at least 28" tall On a rural, 2-lane road, where would you place the flagger in respect to the beginning of a taper for a closed lane? - answerat the beginning of the taper The STOP/SLOW paddle is preferred over the flag - answerTrue Flags may be used in which of the following situations? - answeremergencies If used at night, the flag needs not to be retoreflectorized as long as the flagger station is floodlit. - answerTrue When flagging at a spot obstruction, a position may have to be taken on the shoulder opposite the barricaded section to operate effectively - answerTrue During nighttime conditions, arrow boards needs to be reduced in brightness - answertrue Which factors should you consider in formulating a TTC plan? - answertype of work to be done traffic volume traffic speed school bus routes The rerouting of traffic onto a temporary bypass road is known as a: - answerdiversion Parking signs are classified as: - answerregulatory Pavement markings no longer needed should be removed by: - answergrinding A TTC zone should be checked: - answerroutinely Traffic control devices include: - answerSigns Signals pavement markings The Federal Highway Administration's national standard for traffic control devices is the: - answerManual of uniform traffic control devices In the manual, an Option condition is on that is: - answera statement of a permissive condition A TTC plan is a: - answertemporary traffic control plan The MUTCD states that individuals responsible for the implementation of TTC measures should: - answerbe trained and/or certified TTC principles and procedures include: - answertraffic safety, movement, and guidance TTC zone inspection TTC zone maintenance The based on the fundamental principles of TTC work zone should be inspected: - answerduring both daytime and nighttime