In order to make the entire crane working area safe, necessary warning symbols for work and worker safety can be designed (Walk way, Standing under load, Crane is running, put on a helmet, etc.). All necessary symbols can be designed (Speed limit, Forklift road, Walkway, Forklift coming, etc.) in creating a safe area for forklift and personnel. In order to provide work and worker safety, a safe walking path symbol can be designed in the work areas. Thus, possible work accidents are prevented and a safe and effective working environment is created (eg: Sensors and warnings can be activated). In order to make the entire crane and forklift working area safe, necessary warning symbols for work and worker safety can be designed (Walk way, Standing under load, Crane running, Forklift road, Go slow, Speed limit etc.).