WZTC And Flagging Exam Questions With 100%
Correct Answers | Latest Version (2024/2025)
Expert Verified
3 Step process for Advanced Warning Area Signs - Correct Answer-1st
sign: Attract Attention (Warns)
2nd Sign: tell drivers what lies ahead (informs)
3rd sign: Creates action (directs)
What are the Flagger ABCs - Correct Answer-A-Advanced warning
signs must be placed
B-Be visible and alert at all times
C-Control Traffic with the proper procedures
Order of Signs for Advance Warning Area - Correct Answer-1.)warning
Sign ( Road work Ahead)
2.)Sign to inform driver what to expect ( One Lane or Distance)
3.) sign that tells motorists what to do ( FLAGGER AHEAD, Flag symbol
)
What is a transition Area or Taper ? - Correct Answer-This area follows
the advance warning area and is where the motorist is directed to
travel in order to get through the work zone. Usually made up of
cones
, What is the ideal length of the taper? - Correct Answer-Taper lengths
very from 50-100 feet maximum. 50 ft may be used more towards the
lower speeds( see supervisor to verify the proper speed)
When should a sign be removed ? - Correct Answer-Signs shall be
removed when they are not applicable. Even if work is suspended for
a short period of time.
What is the required spacing for devises on a taper? - Correct Answer-
20 feet apart with a minimum of 6 devises
When are rumble strips appropriate? - Correct Answer-Required in
both directions of traffic, with speeds of 45mph or more and job
lasting more than 4 hours
What are the requirements for Cones? - Correct Answer-• 2
retroflective bands on top
• 28" minimum
What is a " Flagger Taper" ? - Correct Answer-A One Lane, two way
traffic taper
What is a buffer space ? - Correct Answer-An empty recovery area
between the flagger and work space. length is determined on
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