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Frequently Asked Questions

Find answers to common questions about our products and services

Yes.  Designed to the current ANSI Z535.2-2023 format. OSHA's sign rules (29 CFR 1910.145 and 1926.200) recognize ANSI Z535-format signs and incorporate the 2011 editions by reference

DANGER vs WARNING vs CAUTION vs NOTICE?

Signal words are defined by ANSI Z535.2-2023 and indicate the severity of the hazard:

  • DANGER (red header) — death or serious injury will result if the hazard is not avoided. Used only for the most extreme situations.
  • WARNING (orange header) — death or serious injury could result if not avoided.
  • CAUTION (yellow header) — minor or moderate injury could result.
  • NOTICE (blue header) — no physical injury risk. Used for policies, rules, and property protection messages.
    Using the wrong signal word is a compliance error that can create liability. Our signs use the signal word appropriate to the hazard described.

Size depends on the distance from which the sign must be readable. As a guide:

  • 10×7" — close-range use, doors, panels, equipment (readable up to 6 ft)
  • 14×10" — standard wall sign, room entries, corridors (readable up to 10 ft)
  • 17×14" — larger rooms, warehouses, higher-traffic areas (readable up to 15 ft)
  • 24×17" — wide-area visibility, warehouse bays, dock areas (readable up to 20 ft)
  • 34×24" — long-distance or outdoor use, building exteriors, site perimeters (readable up to 30 ft)
    These are based on ANSI Z535.2-2023 Table B1 minimum letter height guidelines. When in doubt, size up.

040 aluminum is the professional standard for permanent safety signage and the most common material used in industrial, commercial, and government facilities. It is rust-proof, UV-stable, and rated for 10+ years outdoor exposure without fading, peeling, or corrosion. It withstands extreme temperatures, chemical exposure, and industrial washdown environments. 

All Quality Signs Chicago aluminum signs are pre-drilled for fast installation and have rounded corners for safe handling.

Yes. All aluminum signs come pre-drilled with mounting holes at each corner, compatible with standard screw, bolt, or standoff mount hardware. Hardware is not included. For standoff mounting (as shown in product images), use M5 or #10 standoff mounts available at any hardware store.

Yes. Quantity discounts are available on all signs. The more you order, the lower the per-unit price. Discount tiers apply automatically at checkout. For large facility orders or multi-location compliance programs, contact us directly for a custom quote.

Select signs are available with custom text. Contact us with your requirements. 

Note that any customization to signal word color, format, or symbol placement must remain compliant with ANSI Z535.2-2023 — we will not produce non-compliant custom signs.

Standard orders ship within 1–2 business days from our Chicago facility. Delivery typically takes 3–5 business days depending on destination. Expedited shipping is available at checkout.

Each sign has a unique reorder number (QS followed by a 6-digit code) printed in the sign margin. If you need to replace a damaged or faded sign, use that number to reorder the exact same sign instantly without searching the catalog.

Yes. All Quality Signs Chicago signs are produced at our facility in Chicago, Illinois.

Quality Signs Chicago
www.qualitysignschicago.com

About QualitySigns

At QualitySigns, we specialize in premium, custom-made signage for businesses of all sizes.

From acrylic office signs to storefront displays, our products are crafted with precision, vibrant UV printing, and durable materials—proudly made in the USA.

Fast turnaround, expert design, and unbeatable quality you can trust.