Answer :
Final answer:
Food handlers need to wash their hands before putting on single-use gloves and after changing them to maintain food safety and prevent contamination. So, the correct answer is option a.
Explanation:
The question relates to food safety practices regarding handwashing and the use of gloves by a food handler. According to the CDC guidelines and food safety practices, a food handler must wash their hands before putting on single-use gloves and after changing them to prevent the spread of pathogens.
This ensures that any potential contamination is minimized before gloves are worn and prevents the transfer of pathogens from the soiled gloves to clean ones when changing them. So, the correct answer is option a.