ATSSA TCS MODULES 3 PARTS OF TTC ZONE & 4 TTC DEVICES 2026/2027 ACTUAL QUESTIONS WITH VERIFIED ANSWERS.

ATSSA TCS MODULES 3 PARTS OF TTC
ZONE & 4 TTC DEVICES 2026/2027
ACTUAL QUESTIONS WITH VERIFIED
ANSWERS.


Work duration - correct answer-A. Long term stationary=more
than 3 days, B. Intermediate term stationary=1 to 3 days or
night work lasting more than 1 hour C. Short-term
stationary=more than 1 hour in one daylight period D. Short
duration=up to 1 hour E. Mobile=work that moves intermittently
or continuously




What is the clear zone distance for a 60 Speed Zone? - correct
answer-Clear zone = 30'




What is the clear zone distance for a 45-55 speed zone? -
correct answer-Clear zone = 20'




What is the clear zone distance for a 40 speed zone? - correct
answer-Clear zone = 15'

, What is the clear zone distance for a 30-40 speed zone? -
correct answer-Clear zone = 14'




List the Work zone crash documentation checklist - correct
answer-1)Measure sight distance to point of impact 2)Measure
location & visibility of warning signs 3)Note posted speed &
other regulatory signs 4)Document shielding of drop0iffs &
hazards 5) Document all devices 6)Document workers present
7)Photograph/video to supplement documentation




Type 1 barricade is used for - correct answer-LO speed. Stripes
slope down to traffic side




Type 2 barricade is used for - correct answer-HI speed.




Type 3 barricade is used for - correct answer-Road Closures




Advance Warning Sign - correct answer-URBAN
business/residential: 7ft.high, RURAL:5ft high, or 4ft when
using advisory speed plaque, PORTABLE: 1ft. min.