To use the darkroom, you have to consider many variables in the room; this is due to Health and Safety. The main ones for these are don’t eat or drink in the dark room, nor swallow the chemicals. This is due to the chemicals being able to cause serious injury if such behavior happens. Also don’t turn on the lights while paper is out and don’t leave paper lying on the side, as it will react with the light. Plus wearing aprons is key so not to harm your clothes and due to working in a dark room also keep the area clear and tidy to stop accidents can be caused.