Final answer:
Units should typically train on the Prevention of Sexual Harassment (POSH) annually, although the exact frequency may vary by organization. This training reinforces awareness of policies and behaviors that contribute to a respectful and safe workplace.
Step-by-step explanation:
The question is asking about the frequency of training on the Prevention of Sexual Harassment (POSH) within units. POSH training is essential to create a safe and respectful working environment. While the specific frequency of POSH training can vary by organization, many institutions mandate that such training should occur annually to ensure that all members are aware of the policies, procedures, and the proper conduct expected within the workplace. Consistent training helps in reinforcing the organization's commitment to combating sexual harassment and keeping the work environment safe.