Safety device

An attachment device for attachment to a pathway comprising a body having:

• a top surface for receiving foot traffic thereon;
• at least one point of flexure;
• and
• at least one arm extending from the point of flexure with the arm moveable about the point of flexure, the at least one arm configured to engage the pathway or a structural member of the pathway, wherein when engaged, the at least one arm secures the device to the pathway, wherein engagement of the at least one arm results in the device being compressively secured to the pathway in between two component members of the pathway,
• the device is dimensioned to sit across the width of a single bearing bar of a surface grating, and
• wherein the arms engage with cross bars at either side of the single bearing bar.