This prohibition sign advises viewers that unauthorised personnel must not service or adjust the designated machinery.

Material Options Explained

Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application.

1. Rigid Plastic: Lightweight, gloss white PVC with high impact strength. Suitable for both internal and external safety signs. Easily drilled for wall fixing.

2. Self-Adhesive Vinyl: A high gloss, flexible PVC vinyl with self-adhesive backing. Suitable for applying to most smooth, dry and clean surfaces. Ideally suited for internal signs.

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Unauthorised personnel must not service or adjust the machinery Safety Sign / Product by Chelmsford Safety Signs in Essex


Available Options


Tags: 13678H, 23678A, 23678G, Prohibition, unauthorised personnel, machinery, maintenance, Rigid Plastic, Self Adhesive Vinyl, Label, Sticker