CERTIFICATION 2026/2027 ACTUAL
QUESTIONS WITH VERIFIED ANSWERS.
The exposed end is outside the clear zone - correct answer-
Extend Barrier Rail Flare until
The edge of the *TRAVELED* lane
Typically 30' for High-speed facilities - correct answer-Clear
Zone is measured from,
and is how far
channel
pin and loop (to be phased-out) - correct answer-types of
barrier connections
Stationary non-redirective (inertial) Impact Attenuators - correct
answer-Sand barrels are an example of what?
, Re-direct vehicles that impact them - correct answer-Re-
directive Impact Attenuators do what?
Decelerate the vehicle to a stop - correct answer-stationary
non-redirective Impact Attenuators do what?
Minimum of 30" - correct answer-Impact Barrels should overlap
the fixed object on the traffic side by:
Stationing
0+00' - correct answer-A conventional way of identifying
distances on the plan and on the ground. Located every
hundred feet.
Cones at least 28" with 2 white retroreflective bands
flaggers properly illuminater
controlled glare
proper apparel (recommended class 3) - correct answer-
Nighttime checklist