of the following is NOT a typical supervisor responsibility in HazCom training and communication for employees? A. training your employees on the hazardous chemicals to which they are exposec B. developing facility-specific training on the physical characteristics of each hazardous chemical in your workplace (i.e., vapor pressure, vapor density, evaporation rate etc.) C. verifying all employees who work for you understand the information and training they receive D. making sure new or transferred employees receive proper training before exposure to a hazardous chemical in your work area