ATSSA Traffic Control Supervisor Re-certification
Exam Coverage
Exam coverage for the ATSSA Traffic Control Supervisor Re-
certification includes advanced work zone safety and traffic
management principles required to maintain certification through the
American Traffic Safety Services Association. It focuses on temporary
traffic control planning, work zone setup and layout, traffic control
devices (signs, cones, barricades, channelizing devices), and MUTCD
compliance standards. The exam also evaluates understanding of
flagging operations, supervisor responsibilities, hazard identification,
and incident prevention in roadway environments.
Emphasis is placed on maintaining safe and compliant work zones,
applying updated traffic control standards, supervising field
,operations effectively, and ensuring protection of workers, motorists,
and pedestrians in construction and maintenance areas. 🚧📘
The off peak 85th percentile. Which is the speed at or below which
85% of vehicles travel operating speed in free flow conditions
speed used in formulas should be
125'
Distance of L for 25 MPH with 12' Lane width
, 245'
Distance of L for 35 MPH with 12' Lane width
540'
Distance of L for 45 MPH with 12' Lane width
660'
Distance of L for 55 MPH with 12' Lane width
Exam Coverage
Exam coverage for the ATSSA Traffic Control Supervisor Re-
certification includes advanced work zone safety and traffic
management principles required to maintain certification through the
American Traffic Safety Services Association. It focuses on temporary
traffic control planning, work zone setup and layout, traffic control
devices (signs, cones, barricades, channelizing devices), and MUTCD
compliance standards. The exam also evaluates understanding of
flagging operations, supervisor responsibilities, hazard identification,
and incident prevention in roadway environments.
Emphasis is placed on maintaining safe and compliant work zones,
applying updated traffic control standards, supervising field
,operations effectively, and ensuring protection of workers, motorists,
and pedestrians in construction and maintenance areas. 🚧📘
The off peak 85th percentile. Which is the speed at or below which
85% of vehicles travel operating speed in free flow conditions
speed used in formulas should be
125'
Distance of L for 25 MPH with 12' Lane width
, 245'
Distance of L for 35 MPH with 12' Lane width
540'
Distance of L for 45 MPH with 12' Lane width
660'
Distance of L for 55 MPH with 12' Lane width
