What type of procedures must all employees be trained in upon beginning work at a facility?

The correct answer emphasizes the necessity for all employees to be trained in emergency procedures when they begin working at a facility. This encompasses a wide array of critical protocols that are vital for ensuring the safety and well-being of everyone present in the workplace. Emergency procedures typically include evacuation plans, actions to take during various types of emergencies (such as fire, medical emergencies, or severe weather), and how to utilize emergency equipment.

Training in emergency procedures is essential because it prepares employees to respond effectively in crises, potentially saving lives and minimizing harm. This level of preparedness is a fundamental requirement that contributes to a safe working environment and complies with many regulatory standards that govern workplace safety.

While the other choices—first aid, operational, and sanitation procedures—are also important, they typically build upon the core necessity of being able to safely manage or respond to emergencies. Employees are first and foremost required to be equipped to handle urgent situations that affect the immediate safety of themselves and their coworkers, making emergency procedures the most critical focus of initial training.