First-degree. These burns only affect the outer layer of your skin, called the epidermis. A mild sunburn’s one example. Your skin may be red and painful, but you won’t have any blisters.

Deep burns (second-degree over a large area, third-degree, or fourth-degree). Burns caused by chemicals or electricity. Signs of infection (increased pain, redness, swelling, or oozing).

Last year, nationally, fireworks were connected to 14,700 injuries and 11 deaths. Burns account for 37% of the injuries.

Public parks, playgrounds, outside basketball courts, and unshaded sidewalks all create a risk for contact burns just by being active. This week is expected to be the hottest on record for this summer ...