AUTHENTIC QUESTIONS AND COMPLETE
SOLUTIONS STUDY MATERIAL GRADED A+
⩥How many orange and black TTC signs should there be in each
direction on a 2-way, 2-lane rural roadway?
Answer: Three
⩥Orange and black TTC signs in each direction on a 2-way, 2-lane rural
roadway what should the signs spacing be
Answer: 500ft
⩥How many feet apart should the advanced warning signs be on a high
speed urban roadway?
Answer: 350
⩥Advanced warning signs for additional emphasis, signs may be posted
Answer: on the left hand side of the highway
⩥Taper length refers to:
Answer: the distance required to safely route traffic from one lane to
another
,⩥The taper length is based upon:
Answer: width of the lane closed and speed of the roadway
⩥In a taper, the maximum distance between channelizing devices should
be:
Answer: equal 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;
Answer: traffic should pass to the left
⩥At night time and/or on high speed roads greater than 45 mph, cones
shall be:
Answer: retoreflectorized 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?
Answer: at the beginning of the taper
⩥The STOP/SLOW paddle is preferred over the flag
Answer: True
, ⩥Flags may be used in which of the following situations?
Answer: emergencies
⩥If used at night, the flag needs not to be retoreflectorized as long as the
flagger station is floodlit.
Answer: True
⩥When flagging at a spot obstruction, a position may have to be taken
on the shoulder opposite the barricaded section to operate effectively
Answer: True
⩥During nighttime conditions, arrow boards needs to be reduced in
brightness
Answer: true
⩥Which factors should you consider in formulating a TTC plan?
Answer: type 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:
Answer: diversion