"Blonde 911" joke

Three blondes are attempting to change a light bulb, and one of them calls 911…
Blonde: “We need help. We’re three blondes changing a light bulb. ”
Operator: “Hmmmmm. You put in a fresh bulb? ”
Blonde: “Yes. ”
Operator: “The power in the house in on? ”
Blonde: “Of course. ”
Operator: “And the switch is on? ”
Blonde: “Yes, yes. ”
Operator: “And the bulb still won’t light up? ”
Blonde: “No, it’s working fine. ”
Operator: “Then what’s the problem? ”
Blonde: “We got dizzy spinning the ladder around and we all fell and hurt ourselves. ”