This lesson provides essential safety guidelines for operating circular saws in the entertainment industry. It covers the risks and hazards associated with circular saw use, including kickback, blade contact, and flying debris. The course emphasizes the importance of personal protective equipment (PPE), proper saw handling, and maintenance. It also offers best practices for setting up a safe work area, making precise cuts, and avoiding common mistakes. This training is crucial for set builders, prop makers, and anyone involved in construction or scenic design, ensuring a safer work environment.