D.You should wear non-slip shoes in order to prevent fro slipping. These shoes typically have grooves at the bottom of the shoe so that you are less likely to slip.
Explanation:
Using an eco-friendly cleaner will still be in a liquid form which can still make the floor slippery.
Having first-aid certification- Even the most careful people can still get injured or hurt. Having a certification in first-aid will help you make better and ore careful decisions but it won't eliminate the problem.
Cleaning the floors every 30 minutes will just maintain the floor slippery making it dangerous for you and others. (The floor isn't give time to dry and its not really necessary to clean it that often.
Branded shoes don't pften have a non-slip feature to them so they might not be the best option. Some branded shoes may have soles that are prone to slipping which won't help the problem.
