General description Sitesafe 300 x 500mm Permit to Work Must Be Obtained - Self Adhesive is a durable and practical sign designed to enhance safety and compliance in work environments. This self-adhesive sign is ideal for indicating that a permit to work is required before any work can commence, ensuring that all safety protocols are followed. Technical specifications Dimensions: 300 x 500 mm Material: Self-adhesive vinyl Other information Easy to apply on various surfaces Weather-resistant for outdoor use