Eddie looks over from the area where he's working when Angel swears, starts to ask 'are you okay?' then takes in the rest of the scene and trails off with a wince. Hazard of the job, but it still sucks.

"Cold water might work better to numb that," he says, coming over to Angel's side. "Let's go inside and get you some. Make sure you didn't damage yourself too badly, too."

It's technically a minor injury, but even people without super strength can end up bruising themselves pretty badly when a hammer is involved. (Besides, an employer has to take responsibility when their employee gets injured on the job.)