Yes, most wood chipper/shredders have safety features to prevent accidents and injuries. Some common safety features include: Safety hopper: A safety hopper prevents debris from flying out of the machine. Collection bag: A collection bag is used to catch debris and keep the work area clean. Safety shut-off switch: A safety shut-off switch automatically turns off the machine if a problem occurs. Safety guard: A safety guard protects the blades and prevents accidental injuries. Emergency stop button: An emergency stop button allows you to quickly stop the machine in case of an emergency. Lockout/tagout device: a lockout/tagout device allows you to lock the power source and prevent accidental start-up when doing maintenance. It's important to read the manual and understand the safety features of the wood chipper/shredder before using it, and to always wear safety gear like goggles, gloves, and sturdy, closed-toe shoes when operating the machine.