IMSA Workzone Temporary
Traffic Control (TTC) Exam
Newest Exam Preparation
Newest With Complete
Questions And Correct
Detailed Answers| Brand
New Version
, high speed - ANSWERType C arrow board use
moving, when mounted - ANSWERType D arrow board use
1/2, 3/4, and 1 mile respectively - ANSWERThe min legibility distance of type A, B, and C arrow displays
covered, removed - ANSWERsigns should always be _______ or ________ when the message doesn't
apply
illuminated, retroreflectorized - ANSWERall warning signs used at night shall be fully _________ or
_______
nighttime only - ANSWERApplication of low-intensity flashing yellow lights
24 hr operation - ANSWERapplication of high-intensity flashing yellow lights
outline open lane - ANSWERapplication of steady burning yellow lights and 360-degree steady-burning
yellow lights
30" - ANSWERWarning lights shall have a min mounting height of _____ to the bottom of the lens
cones - ANSWERmost common channelizing device for daytime use
attenuators - ANSWERtruck-mounted _________ are used to absorb the impact of errant vehicles.
redirective, non-redirective - ANSWERthe two types of stationary attenuators are _____ and _____
Traffic Control (TTC) Exam
Newest Exam Preparation
Newest With Complete
Questions And Correct
Detailed Answers| Brand
New Version
, high speed - ANSWERType C arrow board use
moving, when mounted - ANSWERType D arrow board use
1/2, 3/4, and 1 mile respectively - ANSWERThe min legibility distance of type A, B, and C arrow displays
covered, removed - ANSWERsigns should always be _______ or ________ when the message doesn't
apply
illuminated, retroreflectorized - ANSWERall warning signs used at night shall be fully _________ or
_______
nighttime only - ANSWERApplication of low-intensity flashing yellow lights
24 hr operation - ANSWERapplication of high-intensity flashing yellow lights
outline open lane - ANSWERapplication of steady burning yellow lights and 360-degree steady-burning
yellow lights
30" - ANSWERWarning lights shall have a min mounting height of _____ to the bottom of the lens
cones - ANSWERmost common channelizing device for daytime use
attenuators - ANSWERtruck-mounted _________ are used to absorb the impact of errant vehicles.
redirective, non-redirective - ANSWERthe two types of stationary attenuators are _____ and _____
