During what procedure should a K-9 be muzzled if they do not have a mouth injury?

Muzzling a K-9 during a procedure where they may be experiencing a fracture is appropriate as a safety measure. When a dog is in pain or discomfort, they can become more reactive and potentially aggressive due to the stress and anxiety associated with injury. By using a muzzle, handlers can ensure the safety of both the dog and those in proximity, preventing bites during handling, examination, or treatment of the injury.

This precaution is particularly important when the K-9 may be feeling vulnerable, and they could react defensively if touched in a sensitive or painful area. The muzzle helps to create a safer environment for both the dog and the veterinary staff or handlers working with them.

In contrast, while there might be considerations for muzzling during feeding or grooming, these scenarios do not inherently involve the same level of potential for aggressive behavior due to pain. Similarly, during transportation, while safety is also important, muzzling is not always necessary unless the dog is known to be aggressive or has a history of reactive behavior.