Ron wrote:
I can't find the circuit breakers for any of the upstair bedrooms in
this old, 1908 built house. Would it be reasonably safe to replace a
light switch wearing rubber gloves and rubber-soled shoes if it comes
down to having nno other options?

Ron

Why wouldn't you just shut off power to the whole house and do the job with
a flashlight or lantern?!?

a