Answer:
legally required
Step-by-step explanation:
Legally required training refers to the type of training that is mandated by the government where the business is operated.
From the excerpt above we know that, The training complies with OSHA regulations,.
OSHA stands for Occupational Safety and Health Administration. It's a government agency that was established to ensure that all employers make the full effort to ensure safety and well being of their workers through training,implementation of proper infrastructure, and educations.
The fact that the training conducted by Henry have to adhere to OSHA's standard indicate that the training can be considered as Legally required training .