What is one of the key training requirements of the hazard communication standard?

The key training requirement of the hazard communication standard focuses on ensuring that employees have access to important safety information regarding hazardous materials they might encounter in the workplace. Informing employees about the location and availability of the Safety Data Sheets (SDS) file is crucial because these sheets provide detailed information on the hazards, handling, storage, and emergency measures related to substances they may work with. By being aware of where to find this information, employees can better protect themselves and their coworkers from potential hazards, thereby promoting a safer work environment.

Option A, while important in many workplaces, does not align specifically with the requirements of the hazard communication standard, which centers more on chemical safety. Similarly, options C and D focus on performance and team dynamics, rather than the specific need for knowledge and awareness of hazardous materials, which is at the heart of the hazard communication standard.