FLAGGER EXAM QUESTIONS 2025 WITH COMPLETE SOLUTION
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 repect 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 ANSWER~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 omited 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
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 repect 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 ANSWER~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 omited 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
