or how many times a day the patient washes his/her hands, or safe use of extension cords, or toxic chemicals such as weed killers, fertilizers, aerosols, etc?
I was just going for the big killer when it comes to household safety, much bigger than firearms. But sure, the real question is: Are doctors trained to deal with general household safety advice, and is this something they should take on? If not, why are they venturing into an area they are untrained to deal with? Other than for political reasons that constitute a boundary violation, of course.