Numbers relate to items on the drawings. Preventing and minimising accidents is important for safety. You can do this by identifying hazards and addressing them immediately. The document provides a long list of potential hazards to look for, such as loose carpet, slippery surfaces, frayed electrical cords, and more. It suggests ways to fix each hazard, such as applying non-slip coatings, fitting safety gates and plugs, and consulting an expert if unsure.