Self adhesive semi rigid PVC. Requires no mastic, glue or screws, simply peel off the backing and apply.
Safe condition signs have green as the safety colour with a contrast colour and text in white. Safe condition signs also utilise a rectangle shape including a symbol or relevant pictogram in green.
It is a duty of all employers to provide notice of a safe condition, safety equipment or escape route. This would include fire exit signs and fire assembly points. It would also include safe exit points and exit routes for the physically disabled which would help towards DDA compliance. Relevant first aid signs are also a requirement.