R10-3k(CA) PUSH OR WAVE AT BUTTON TO TURN ON WARNING LIGHTS
The Caltrans R10-3k(CA) specification covers PUSH OR WAVE AT BUTTON TO TURN ON WARNING LIGHTS. Its official drawing provides the sign legend, layout, and design notes.
- Sign Name
- PUSH OR WAVE AT BUTTON TO TURN ON WARNING LIGHTS
- MUTCD Code
- R10-3k(CA)
- California designation
- California-coded sign
- Sign Category
- Regulatory Signs
Specifications
- Shape
- Rectangle (Vertical)
- Color / legend
- Black legend and border on white background.
Sizes & Dimensions (inches)
These are dimensions shown on the linked layout. Select the required size using the applicable MUTCD and agency requirements; the smallest drawing size is not necessarily the permitted minimum.
Dimensions transcribed from the official drawing.
- Drawing size9" × 12"
California Application & Variants
Caltrans lists R10-3k(CA) as PUSH OR WAVE AT BUTTON TO TURN ON WARNING LIGHTS. The sign face is shown without drafting annotations; Layout opens the complete official specification.
When & Where It's Used
- PUSH OR WAVE AT BUTTON TO TURN ON WARNING LIGHTS
- California sign design and layout review
Placement Context
- Where it sits
- Consult the applicable CA MUTCD provisions and the reviewing agency for placement..
- CA MUTCD reference
- Caltrans Sign Specifications; consult the CA MUTCD for application requirements.
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Educational reference only. This is not an official Caltrans, FHWA, or local agency publication and is not legal or engineering advice. Always verify sign selection, size, placement, spacing, and application against the current CA MUTCD 2026, Caltrans sign specifications, Standard Plans, project documents, and the reviewing agency’s requirements. Local jurisdictions may impose additional requirements, and final selection, placement, and dimensions may require engineering judgment or agency approval. Reference editions: California MUTCD 2026 (effective January 18, 2026) and the Federal MUTCD 11th Edition with Revision 1.
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