UPDATE WITH 100% CORRECT
ANSWER
How long flagger certification is valid Correct answer 3 years TTC
Correct answer Temporary Traffic Control
The quality or state of being conspicuous Correct answer Conspicuity
All signals, marking, and other devices used to regulate, warn, or guide traffic, placed
on, over, or adjacent to a street, highway, or bikeway by authority of a public agency
having jurisdiction. Correct answer Traffic Control Devices
All 4 work zones must conform to these (4) standards Correct answer -MUTCD -Local
-State -Comcast
(4) Typical Comcast traffic control devices Correct answer -Cones -Signs -Vehicle
strobe -High visibility garments
(5) Principles of traffic control devices Correct answer -Fulfill a need -Command
attention -Convey a clear, simple meaning -Command respect from road users -Give
adequate time for proper response
Score needed to pass the flagger written exam Correct answer 80 percent
This is where a Flagger should be standing at all times. Correct answer Shoulder by
the fog/edge line.
These two kinds of crashes occur frequently near the taper and channeling devices
Correct answer Fixed Object & Sideswipe
Stop/Slow retroreflective paddles must be ----- wide, and letters ------- high. Correct
answers 18" wide, 6" letters
Flaggers shall never flag from these (3) main areas. Correct answer -On/Under a
Bridge -On/Under an overpass -In a vehicle
Retroreflective vests must be visible to this minimum distance. Correct answer 1000 ft
For nighttime flagging, this type of safety vest should be worn. Correct answer Class 3
35.74 + .6215T - 35.75 (V0.16) + .4275T (V0.16) Correct answer Wind chill formula
, The minimum mounting height from the roadway to the bottom of an electric arrow
panel. Correct answer 7'
For portable changeable message signs, the message being stated should be visible for
at least this minimum distance. Correct answer 650'
SPF Correct answer Sun Protection Factor
Sun block SPF 20 will offer this amount of time of sun block. Correct answer 400
minutes (20 X SPF #)
The distance between the flagging station and the work space should never be less
than away. Correct answer 50 ft
Warning signs and channelizing devices may be omitted where the work space is behind
a barrier, more than 2ft behind the curb, or 15ft from the edge of any roadway Correct
answer 2ft - 15ft rule
Duration of work for flagging, this is the type that occupies a location more than 3 days.
Correct answer Long-Term Stationary
Duration of work for flagging, this is the type that occupies a location more than one
daylight period up to 3 days, or nighttime work lasting more than 1 hour. Correct
answer Intermediate-Term Stationary
Duration of work for flagging, this is the type that occupies a location for more than 1
hour within a single daylight period. Correct answer Short-Term Stationary
Duration of work for flagging, this is the type that occupies a location up to 1 hour.
Correct answer Short Duration
Duration of work for flagging, this is the type that moves intermittently or continuously
Correct answer Mobile
If a driver is going 60mph and needs to make a stop, this is the distance needed to
come to a complete stop Correct answer 366 ft.
What height should a staff flagging stop/slow paddle be? Correct answer Above eye
level
For night flagging, the stop/slow paddle should have ----- width and-------- letters. Correct
answers 24", 8"
Three MUTCD official hand movements for flagging Correct answer Stop, Proceed,
Alert/Slow