Prohibition Safety Sign – ‘DO NOT USE!’ – Red No-Entry Symbol – Vinyl, 2 mm Rigid Plastic or 3 mm Aluminium Composite – Single or Pack of 5 – Mix-and-Match Discount

Ideal Locations

  • Faulty or quarantined machinery and power tools

  • Out-of-service lifts, escalators, gates & turnstiles

  • Broken toilets, sinks, vending machines & dispensers

  • Construction-site plant awaiting inspection or repair

  • Laboratory rigs or test benches under investigation

  • Warehouse racking, ladders or pallets deemed unsafe

Choose from three material options—each available in multiple sizes—to meet your specific requirements:

  1. Plastic (High-Impact Polystyrene)
    • Thickness:  2mm
    • 5-Year Outdoor Guarantee for durability and compliance
    • Lightweight yet sturdy - Car parks, pillars, temporary fencing   
  2. Vinyl (Self-Adhesive White Vinyl)
    • Indoor/Outdoor Use: 4 years indoors, 1 year outdoors
    • Flexible easy to apply on most smooth surfaces  - Indoor walls, glass panels, painted doors
  3. Aluminium Composite
    • 7-Year Outdoor Guarantee
    • Lightweight and rust-free for long-lasting performance
    • Premium & vandal resistant -  mounting on exterior walls or posts

    All signs are Made in Britain with quality printing for clear, visible safety messaging. Standard sizes include 

    297 mm x 210 mm; 420 mm x 297 mm; 600 mm x 450 mm; 800 mm x 600 mm

    Have any questions or need a custom size? Contact us for more information—we’re here to help!

    Quick Ship, Bulk Order Discounts available, Mix and Match,  Custom Printed in the UK

    do not use sign, equipment out of service label, prohibition safety notice, red no entry machinery sticker, unsafe to operate board, vinyl do not use decal, rigid plastic prohibition plate, aluminium composite hazard sign, industrial out of service signage, maintenance lockout warning, faulty equipment safety marker, multi buy safety signs

    Need Other Safety Signs?

    Look through our full range of lock-out/tag-out, PPE, hazard and parking signage—mix any designs in one basket to save automatically!