I see the problem. The installer forgot to knot together the extension cords to the opener cords.
So when the garage door openers fall off the ceiling and into someone's head through the windshield as they drive into the garage ( the openers appear to be attached only by nails driven vertically upward into the joists) the openers will be unplugged during the fall.
It would be much preferable to have cords knotted together and stay connected so the door continues to close and no one disturbs the (now) 'sleeping' driver.
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As a practical matter, this installation is not nearly as scary as some, in large part because all the wires and warts are exposed, and readily seen, and easily removed. To me it looks like a temporary, get-me-through-this-week installation that became permanent. Human nature.
I rebuilt one old Victorian house in which years ago folks had buried rubber-insulated extention cords inside the walls, the rubber of which had hardened, cracked and fallen entirelyoff the copper wire in places. And deteriorating rubber hoses interconnecting sections of live steel gas pipes inside the walls. And like that ...
... Marc