Automated — “To avoid injuring someone with this 2-ton door, I had the open/close switch mounted on the door so that a person must walk with the door and keep a finger on the switch to keep the door moving,” David explained.

Automated — “To avoid injuring someone with this 2-ton door, I had the open/close switch mounted on the door so that a person must walk with the door and keep a finger on the switch to keep the door moving,” David explained.

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