PT. KALSA Triapsara Utama is the official distributor of Safety Signs. Safety signs or Safety Signs are useful equipment to help protect the health and safety of employees and visitors who are in the workplace. Has a Glow In The Dark feature to give clues in difficult and dark areas. Safety Signs are widely used in all buildings, be it industrial buildings, offices and work areas outside the field area. Design Safety Signs can be made custom or standard as needed.