Which of the following is NOT a valid category of a state OSHA plan? Responses State's OSHA-approved plan covers federal government workers only. State's OSHA-approved plan covers federal government workers only. State's OSHA-approved plan covers state and local government workers only. State's OSHA-approved plan covers state and local government workers only. State's OSHA-approved plan covers private and state and local government workplaces. State's OSHA-approved plan covers private and state and local government workplaces. Federal OSHA jurisdiction covers most private sector workers, but state and local. government workers are not covered