We protect people and the businesses they run.™

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Safety & Compliance Resources

J. J. Keller protects people and the businesses they run. You can trust our expertise across a wide range of subjects relating to labor, transportation, environmental, and worker safety. Our deep knowledge of federal and state agencies is built on a strong foundation of more than 100 editors and consultants and 70+ years of regulatory compliance experience.

Company & Careers

J. J. Keller protects people and the businesses they run. You can trust our expertise across a wide range of subjects relating to labor, transportation, environmental, and worker safety. Our deep knowledge of federal and state agencies is built on a strong foundation of more than 100 editors and consultants and 70+ years of regulatory compliance experience.

  • Meets FMCSA 49 CFR Section 393.87 and most state requirements
  • Warning flag is made with heavy-duty, 3.5 oz polyester mesh (or jersey material), which is better suited to highway use than nylon mesh
  • Offers extended wear against sunlight, high wind speeds and the elements
  • Flag measures 18" x 18"
  • Hanging types:
    • 5/8" diameter and 32" long dowel
    • 2 grommets
    • Wire rod (3.2mm diameter wire with 15mm I.D. mount hole)

CA Residents

warning symbol WARNING: This product can expose you to chemicals, including Phthalates, which is known to the State of California to cause Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov.

Industry: Construction Safety, Transportation

Size: 18" x 18"

Color: Red