Final answer:
The 2012 training requirement change for OHSA was annual training for all employees, aiming to improve workplace safety culture and reduce risks.
Step-by-step explanation:
The 2012 training requirement change for OHSA (Occupational Safety and Health Administration) was Annual training for all employees. Prior to 2012, there were no specific requirements for how often training needed to be conducted, but the change mandated that employers provide annual training to all employees.
This change was implemented to ensure that employees are regularly updated with the latest safety information and practices. It helps in reducing workplace accidents and injuries and promotes a safer work environment.
By making annual training a requirement, OHSA aims to improve the overall safety culture in workplaces and reduce the risks associated with various job activities.