a man climbs a ladder on his way to make the annual battery change in smoke alarms

man climbs ladder his way make annual battery change smoke alarms alarm 9v chore dreaded dread dislike fall spring climb fire 3d illustration safety warning back replace risk replacement testing household install maintenance emergency inserting prevention installing changing test sensor monoxide security male detector phobia climber heights climbing acrophobia unpleasant queasy stress vertical chores domestic afraid high him wall this