Final answer:
Employers with more than 10 employees must maintain an annual log and summary of all recordable injuries and illnesses, according to OSHA standards. Larger employers with over 100 employees face additional obligations like providing notice before large layoffs or plant closings.
Step-by-step explanation:
The correct answer to the question, 'Employers that employ more than __ employees must maintain an annual log and summary of all ________________' would be D) 10 employees; recordable injuries and illnesses. According to the Occupational Safety and Health Administration (OSHA), this rule applies to employers with more than 10 employees. Employers are required to not only keep accurate records of work-related injuries and illnesses, but also to provide safety training, conduct necessary testing in the workplace, provide personal protective equipment and medical tests when required, post OSHA citations and illness and injury summaries, as well as notifying OSHA about severe workplace incidents.
In addition, employers with more than 100 employees have other specific requirements, such as the obligation to provide written notice 60 days before plant closings or large layoffs. It's important for businesses to adhere to these regulations to ensure the safety and well-being of their employees and to maintain compliance with OSHA standards.