Final answer:
Gloves should be removed after lab coat when working in a laboratory to minimize the risk of spreading harmful substances.
Step-by-step explanation:
Gloves should be removed after lab coat when working in a laboratory. The reason for this is to prevent any potential contamination on the gloves from coming into contact with the lab coat, which could then be transferred to other surfaces or equipment. By removing the gloves after the lab coat, you minimize the risk of spreading any harmful substances.