Final answer:
The Occupational Safety and Health Administration (OSHA) ensures the safety of workers in the workplace, including assessing the strength and structural integrity of walking/working surfaces.
Step-by-step explanation:
Health
The Occupational Safety and Health Administration (OSHA) is responsible for ensuring the safety of workers in the workplace. OSHA's standards cover a wide range of hazards, including falls, trenching cave-ins, exposure to infectious diseases, and harmful chemicals. When it comes to walking/working surfaces, OSHA determines if they have the necessary strength and structural integrity to support employees safely.