Con Edison Basic Electric Practice Test

When work is done near tunnels and bridges, you need a prearranged traffic-control setup to keep workers safe and traffic moving smoothly. Shutting down a traffic lane creates a clearly defined work space adjacent to the traveling lane, giving crews the room to work without encroaching on vehicles. It also allows proper placement of signs, barriers, and flaggers, and keeps a clear path for emergency vehicles if needed. This approach balances safety with practicality and usually aligns with permits and coordination requirements with the local authority.

Closing the entire street is far more disruptive than necessary; notifying neighbors helps with awareness but doesn’t address traffic safety; postponing indefinitely avoids planning and safety requirements.