Updated July 1, 2023Slow-down and stay alert in work zones, the life you save may be your own. Common Sense Measures When Visiting a Construction Site 1. 2. 3. 4. Cameras in Construction Work Zones Work zones are a dangerous place, for both the travelling public as well as the workers and inspectors who work to ultimately make our highways safer. Because of this, ACPA/PA is among those that support automated speed enforcement in work zones using cameras.