Final answer:
Licensed Practical Nurses need advanced authorization restricted activities to remove corns or calluses, indicating they have the necessary training for this procedure.
Step-by-step explanation:
LPNs (Licensed Practical Nurses) seeking to remove a corn or callus as part of the provision of foot care would typically require an advanced authorization restricted activities. This advanced level of authorization generally indicates that the LPN has received additional training or education specific to the skill of removing corns and calluses, as well as any complications that could arise from this procedure. The authorization levels, which include entry-level, intermediate, advanced, and specialized topics, are structured to ensure patient safety and professional compliance within the scope of an LPN's practice.