OK HB2904

Creates the offense of "endangerment of an emergency responder" for violations within an active emergency zone, including speeding 15+ mph over the limit, passing other vehicles, failing to obey flagmen or traffic controls, using non-designated lanes, or intentionally moving barriers and signs

Defines "active emergency zone" as the area within 300 feet of emergency signs, traffic devices, or vehicles displaying emergency lights on public roads

Imposes a fine of up to $1,000 for endangerment convictions where no injury or death occurs

Establishes "aggravated endangerment" with fines up to $5,000 if an emergency responder is injured and up to $10,000 if an emergency responder is killed

Provides an exception for violations caused by mechanical failure of the driver's vehicle or negligence by another person or emergency responder