Which of the following is a critical step before modifying any laser equipment?

Reviewing safety protocols before modifying any laser equipment is essential because it ensures that all safety measures and guidelines are understood and adhered to prior to making any changes. Safety protocols outline the necessary precautions, potential risks, and emergency procedures associated with the operation of laser equipment. By reviewing these protocols, personnel can identify any specific requirements or restrictions related to modifications, which can help prevent accidents or unsafe conditions during and after the change.

This step also ensures that modifications will comply with regulatory requirements and institutional safety standards, ultimately safeguarding both the operator and others in the vicinity. Understanding the implications of the modification on existing safety measures can help in managing risks effectively. This proactive approach helps in maintaining a culture of safety in environments where lasers are used, which is fundamental for both operational integrity and compliance with safety regulations.