What is a preventive measure for controlling Class 4 laser hazards?

Constructing laser-controlled areas with restricted access is an essential preventive measure for controlling Class 4 laser hazards. Class 4 lasers are capable of causing significant harm, including severe burns and eye injuries, due to their high power levels. By establishing specific areas where access is limited, the risk of unauthorized personnel entering a potentially dangerous zone is minimized.

Controlled areas can include physical barriers, warning signs, and access controls to ensure that only trained and authorized individuals can enter. This method not only protects individuals from accidental exposure but also facilitates a safer operating environment by providing a designated space for managing laser operations, thereby reducing the likelihood of accidents and enhancing overall safety protocols.

In contrast, using lower power lasers doesn't apply specifically to the management of Class 4 lasers, providing less training could compromise safety practices, and operating the laser during off-peak hours does not inherently create a safer environment without proper controls in place. These factors highlight the importance of establishing restricted access to safeguard against the unique risks presented by Class 4 lasers.