ATSSA TRAFFIC CONTROL SUPERVISOR
RECERTIFICATION EXAM 2026/2027.
FULLY ANSWERED CORRECTLY WITH
ACCURATE SOLUTIONS.
◎ What stage:
Select best traffic control alternative
based on: safety, mobility, cost, constructability. ANSWER:- Design
◎ What Factors effect the design of a TTC plan. ANSWER:- Traffic Factors,
characteristics, and speed.
Traffic controls, urban features, and traffic generators
◎ What are the MUTCD categories of Work Duration?. ANSWER:- Long-term
stationary
Intermediate-term stationary
short-term stationary
short-duration
mobile
◎ Long-term stationary (MUTCD work duration category). ANSWER:- Occupies
location more than 3 days
larger channelizing devices and post mounted signs
conflicting roadway markings removed and replaced with temporary markings
cover or remove conflicting signage
◎ Intermediate-stationary (MUTCD work duration category). ANSWER:- More than 1
day, less than 3 days
Nightime work of more than 1 hour
◎ Short-term stationary (MUTCD work duration category). ANSWER:- Daytime work 1
to 12 hours
cones and portable signs
◎ Mobile (MUTCD work duration category). ANSWER:- work that moves intermittently
or continuously
May use truck-mounted impact attenuators
◎ Nature of the work
access requirements
drainage issues, drainage during construction
construction equipment
RECERTIFICATION EXAM 2026/2027.
FULLY ANSWERED CORRECTLY WITH
ACCURATE SOLUTIONS.
◎ What stage:
Select best traffic control alternative
based on: safety, mobility, cost, constructability. ANSWER:- Design
◎ What Factors effect the design of a TTC plan. ANSWER:- Traffic Factors,
characteristics, and speed.
Traffic controls, urban features, and traffic generators
◎ What are the MUTCD categories of Work Duration?. ANSWER:- Long-term
stationary
Intermediate-term stationary
short-term stationary
short-duration
mobile
◎ Long-term stationary (MUTCD work duration category). ANSWER:- Occupies
location more than 3 days
larger channelizing devices and post mounted signs
conflicting roadway markings removed and replaced with temporary markings
cover or remove conflicting signage
◎ Intermediate-stationary (MUTCD work duration category). ANSWER:- More than 1
day, less than 3 days
Nightime work of more than 1 hour
◎ Short-term stationary (MUTCD work duration category). ANSWER:- Daytime work 1
to 12 hours
cones and portable signs
◎ Mobile (MUTCD work duration category). ANSWER:- work that moves intermittently
or continuously
May use truck-mounted impact attenuators
◎ Nature of the work
access requirements
drainage issues, drainage during construction
construction equipment