MUTCD 11th Edition (2023)
Section 4N.03 — Operation of Emergency-Vehicle Hybrid Beacons
Manual on Uniform Traffic Control Devices, Section 4N.03. Standards, guidance, options and support statements, with figures and cross-references.
Section 4N.03 Operation of Emergency-Vehicle Hybrid Beacons Standard: 01 Emergency-vehicle hybrid beacons shall be placed in a dark mode (no indications displayed) during periods between actuations. 02 Upon actuation by authorized emergency personnel, the emergency-vehicle hybrid beacon faces shall each display a flashing yellow signal indication, followed by a steady yellow change interval, prior to displaying two CIRCULAR RED signal indications in an alternating flashing array for a duration of time adequate for egress of the emergency vehicles (see Figure 4N-1 ). The alternating flashing…
The rest of Section 4N.03 — Operation of Emergency-Vehicle Hybrid Bea… is for members
You're reading the opening of Section 4N.03 — Operation of Emergency-Vehicle Hybrid Bea…. Members see the complete text, every cross-reference and the tools on this page — free for 14 days, no card required.
- Full section text with Standard / Guidance / Option / Support labels
- Figures and tables referenced by this section
- Search across the whole MUTCD and every federal standard
- Ask Copilot about this section, with citations