Answer:1. The amount of time needed to sterilize implements with hospital-grade disinfectant depends on the specific disinfectant and the manufacturer's instructions. However, a general guideline is to immerse the implements in the disinfectant for at least 10 minutes.2. Regular inspection of tools and equipment is important for keeping the safety, hygiene and functionality environment.3. Scrubbing foot basins is essential for thorough cleaning and disinfection. It helps to remove dirt, eliminate germs and prevent the spread of infections.