Final answer:
Hand antiseptics should be used in specific situations to prevent the spread of pathogens. The CDC recommends using hand antiseptics before and after various activities to ensure proper hand hygiene.
Step-by-step explanation:
Hand antiseptics should be used in specific situations to prevent the spread of pathogens. According to the CDC recommendations, hand antiseptics should be used before and after food handling, before eating, before and after interacting with someone who is ill, before and after treating a wound, after using the toilet or changing diapers, after coughing, sneezing, or blowing the nose, after handling garbage, and after interacting with an animal, its feed, or its waste.