ATSSA TRAFFIC CONTROL SUPERVISOR RE-CERTIFICATION
EXAM LATEST 2026 UPDATED QUESTIONS AND VERIFIED 100%
SOLUTIONS (2026/2027) GRADE: A+|STATUS: GUARANTEED
PASS
taper: not to exceed distance in feet = to posted speed limit
tangent: distance = double posted speed limit - Answers -device spacing taper:
tangent:
A: Low intensity flashing
B: High-intensity flashing
C: Steady Burn
D: 360° steady burn - Answers -Warning lights types:
Type A:
Type B:
Type C:
Type D:
Uses for portable changeable message sign PCMS - Answers -speed drops
significant delays
adverse conditions
advance notice of closures
advance notice of road changes
1|Page
, reinforce static signage
updated guidance information
placed 500'-800' ahead of workzone conflicts or 1.5-2 miles ahead of complex traffic control
uses of screens (mounted on top of rail) - Answers -limit distractions and discourage
rubbernecking
reduce headlight glare from oncoming traffic
reduce floodlight glare from night work
should not be mounted where they reduce motirist visibility and sight distance
125' 245' 540' 660' 780' - Answers -Distance of L with 12' Lane Width for:\
25, 35, 45, 55, 65 MPH
Moved outside the clear zone or be shielded by barrier or crash cushion
placed on the shoulder or further from the traveled lane
delineated with retroreflective material in a continuous line - Answers -when not in use, where
should a PCMS be?
portable changeable message sign
1/2 mile visibility day and night - Answers -how far should a PCMS be visible?
Portable changeable message sign
2|Page
EXAM LATEST 2026 UPDATED QUESTIONS AND VERIFIED 100%
SOLUTIONS (2026/2027) GRADE: A+|STATUS: GUARANTEED
PASS
taper: not to exceed distance in feet = to posted speed limit
tangent: distance = double posted speed limit - Answers -device spacing taper:
tangent:
A: Low intensity flashing
B: High-intensity flashing
C: Steady Burn
D: 360° steady burn - Answers -Warning lights types:
Type A:
Type B:
Type C:
Type D:
Uses for portable changeable message sign PCMS - Answers -speed drops
significant delays
adverse conditions
advance notice of closures
advance notice of road changes
1|Page
, reinforce static signage
updated guidance information
placed 500'-800' ahead of workzone conflicts or 1.5-2 miles ahead of complex traffic control
uses of screens (mounted on top of rail) - Answers -limit distractions and discourage
rubbernecking
reduce headlight glare from oncoming traffic
reduce floodlight glare from night work
should not be mounted where they reduce motirist visibility and sight distance
125' 245' 540' 660' 780' - Answers -Distance of L with 12' Lane Width for:\
25, 35, 45, 55, 65 MPH
Moved outside the clear zone or be shielded by barrier or crash cushion
placed on the shoulder or further from the traveled lane
delineated with retroreflective material in a continuous line - Answers -when not in use, where
should a PCMS be?
portable changeable message sign
1/2 mile visibility day and night - Answers -how far should a PCMS be visible?
Portable changeable message sign
2|Page
