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Traffic Control Work Zone Safety: The Basics SS21002AE (9 min)
to take the exam.
Proper traffic control saves lives.
When should signage be placed at the jobsite?
Before work begins
The previous day
None of the above
Each jobsite must be visually inspected before work begins.
Which of these are potential hazards in work zones?
All of the above
B and C
You are permitted to work with your back toward traffic while setting up the work zone.
Many zones can be set up by just restricting traffic flow or lane reduction, rather than stopping traffic in one or more directions.
If traffic must be stopped, a flagger must be used.