RESOURCE USE IN YOUR SUPPLY CHAIN There are many different parts to your supply chain, each using different forms of energy and other resources to provide you with the products and services you need to keep your business operating.
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Fifth: Elevator Control System Elevator Control System is the system responsible for coordinating all aspects of elevator service such as travel, speed, and accelerating, decelerating, door opening speed and delay, leveling and hall lantern signals. It accepts inputs (e.g. button signals) and produces outputs (elevator cars moving, doors opening, etc.).