A-board, caution cleaning in progress

A-board, caution cleaning in progress. Lightweight, portable plastic board, double-sided, for temporary hazard situations. A-boards. Caution cleaning in progress. Freestanding, lightweight, portable double-sided boards for identifying internal, temporary hazards.NSA14 Board size 480mm x 250mm, with print area 300mm x 200mm. Material corrugated plastic board.