SOUTH EL MONTE, CA – Leader Emergency Vehicles (LEV), part of REV Group, Inc., and a manufacturer of premium Type I, Type II ...

Answer: Emergency vehicles can change traffic lights using a system called Opticom. The device on the vehicle emits a specific light or signal, which is detected by a receiver on or near the traffic ...

They found that these systems’ ability to distinguish different objects on the road fluctuated in effectiveness in time with the flashes of emergency lights.

Visitors to events like the city’s popular downtown GreenMarket, which draws as many as 10,000 visitors on a single Saturday, have noticed city fire trucks blocking closed-off streets to fend off ...