Answer:
a. PROVISION.
Under OSHA, an employee can be cited, fined or docked pay if they refuse to comply with the standards as these are to help save lives and maintain an accident free workplace.
b. NOT A PROVISION.
OSHA is authorized to act immediately and enter without any delay, into any workplace in order to investigate to see if they are enforcing OSHA provisions.
c. PROVISION.
In order to be as effective as possible. OSHA is allowed to inspect and investigate during work hours as well as off work hours in order to ensure that regulations are followed at all times.