FLAGGER QUESTIONS AND CORRECT VERIFIED ANSWERS

FLAGGER QUESTIONS AND CORRECT
VERIFIED ANSWERS
HowA2longA2flaggerA2certificationA2isA2validA2-A2Ans--3A2years

TTCA2-A2Ans--TemporaryA2TrafficA2Control

TheA2qualityA2orA2stateA2ofA2beingA2conspicuousA2-A2Ans--Conspicuity

AllA2signals,A2marking,A2andA2otherA2devicesA2usedA2toA2regulate,A2warn,A2orA2guideA2traffi
c,A2placedA2on,A2over,A2orA2adjacentA2toA2aA2street,A2highway,A2orA2bikewayA2byA2authority
A2ofA2aA2publicA2agencyA2havingA2jurisdiction.A2-A2Ans--TrafficA2ControlA2Devices


AllA24A2workA2zonesA2mustA2conformA2toA2theseA2(4)A2standardsA2-A2Ans---MUTCDA2-
LocalA2-StateA2-Comcast

(4)A2TypicalA2ComcastA2trafficA2controlA2devicesA2-A2Ans---ConesA2-SignsA2-
VehicleA2strobeA2-HighA2visibilityA2garments

(5)A2PrinciplesA2ofA2trafficA2controlA2devicesA2-A2Ans---FulfillA2aA2needA2-
CommandA2attentionA2-ConveyA2aA2clear,A2simpleA2meaningA2-
CommandA2repectA2fromA2roadA2usersA2-GiveA2adequateA2timeA2forA2properA2response

ScoreA2neededA2toA2passA2theA2flaggerA2writtenA2examA2-A2Ans--80A2percent

ThisA2isA2whereA2aA2FlaggerA2shouldA2beA2standingA2atA2allA2times.A2-A2Ans--
ShoulderA2byA2theA2fog/edgeA2line.

TheseA2twoA2kindsA2ofA2crashesA2occurA2frequentlyA2nearA2theA2taperA2andA2channelingA2
devicesA2-A2Ans--FixedA2ObjectA2&A2Sideswipe

Stop/SlowA2retroreflectiveA2paddlesA2mustA2beA2-----A2wide,A2andA2lettersA2------A2high.A2-
A2Ans--18"A2wide,A26"A2letters


FlaggersA2shallA2neverA2flagA2fromA2theseA2(3)A2mainA2areas.A2-A2Ans---On/
UnderA2aA2BridgeA2-On/UnderA2anA2overpassA2-InA2aA2vehicle

RetroreflectiveA2vestsA2mustA2beA2visibleA2toA2thisA2minimumA2distance.A2-A2Ans--1000A2ft

ForA2nighttimeA2flagging,A2thisA2typeA2ofA2safetyA2vestA2shouldA2beA2worn.A2-A2Ans--
ClassA23

35.74A2+A2.6215TA2-A235.75A2(V0.16)A2+A2.4275TA2(V0.16)A2-A2Ans--WindA2chillA2formula

, TheA2minimumA2mountingA2heightA2fromA2theA2roadwayA2toA2theA2bottomA2ofA2anA2electric
A2arrowA2panel.A2-A2Ans--7'


ForA2portableA2changeableA2messageA2signs,A2theA2messageA2beingA2statedA2shouldA2be
A2visibleA2forA2atA2leastA2thisA2minimumA2distance.A2-A2Ans--650'


SPFA2-A2Ans--SunA2ProtectionA2Factor

SunA2blockA2SPFA220A2willA2offerA2thisA2amountA2ofA2timeA2ofA2sunA2block.A2-A2Ans--
400A2minutesA2(20A2XA2SPFA2#)

TheA2distanceA2betweenA2theA2flaggingA2stationA2andA2theA2workA2spaceA2shouldA2neverA2
beA2lessA2thanA2____A2away.A2-A2Ans--50A2ft

WarningA2signsA2andA2channelizingA2devicesA2mayA2beA2omitedA2whereA2theA2workA2spac
eA2isA2behindA2aA2barrier,A2moreA2thanA22ftA2behindA2theA2curb,A2orA215ftA2fromA2theA2edge
A2ofA2anyA2roadwayA2-A2Ans--2ftA2-A215ftA2rule


DurationA2ofA2workA2forA2flagging,A2thisA2isA2theA2typeA2thatA2occupiesA2aA2locationA2moreA
2thanA23A2days.A2-A2Ans--Long-TermA2Stationary


DurationA2ofA2workA2forA2flagging,A2thisA2isA2theA2typeA2thatA2occupiesA2aA2locationA2moreA
2thanA2oneA2daylightA2periodA2upA2toA23A2days,A2orA2nighttimeA2workA2lastingA2moreA2thanA
21A2hour.A2-A2Ans--Intermediate-TermA2Stationary


DurationA2ofA2workA2forA2flagging,A2thisA2isA2theA2typeA2thatA2occupiesA2aA2locationA2forA2m
oreA2thanA21A2hourA2withinA2aA2singleA2daylightA2period.A2-A2Ans--Short-TermA2Stationary

DurationA2ofA2workA2forA2flagging,A2thisA2isA2theA2typeA2thatA2occupiesA2aA2locationA2upA2to
A21A2hour.A2-A2Ans--ShortA2Duration


DurationA2ofA2workA2forA2flagging,A2thisA2isA2theA2typeA2thatA2movesA2intermittentlyA2orA2co
ntinuouslyA2-A2Ans--Mobile

IfA2aA2driverA2isA2goingA260mphA2andA2needsA2toA2makeA2aA2stop,A2thisA2isA2theA2distanceA
2neededA2toA2comeA2toA2aA2completeA2stopA2-A2Ans--366A2ft.


WhatA2heightA2shouldA2aA2staffA2flaggingA2stop/slowA2paddleA2be?A2-A2Ans--
AboveA2eyeA2level

ForA2nightA2flagging,A2theA2stop/slowA2paddleA2shouldA2haveA2-----A2widthA2andA2------
A2letters.A2-A2Ans--24",A28"


ThreeA2MUTCDA2officialA2handA2movementsA2forA2flaggingA2-A2Ans--
Stop,A2Proceed,A2Alert/Slow