Final answer:
Partial thickness burn is the classification of burn that is characterized mainly by blisters.
Step-by-step explanation:
The classification of burn that is characterized mainly by blisters is Partial thickness burn.
Partial thickness burns, also known as second-degree burns, involve damage to the outer layer of the skin (epidermis) and the underlying layer of skin (dermis). These burns commonly result in the formation of blisters.
For example, if someone accidentally touches a hot pan, they may experience a partial thickness burn, accompanied by blister formation.