BC Cloudy One of the key lessons for building a lean supply chain is for companies to work together in order to eliminate waste Identify from the list below another tactic for a lean supply chain Q4 OL When cost targets are achieved, companies will conduct new analyses to identify remaining waste and set new targets 02 03 Implement a lunch break room for all staff Offer free bar access and Pringle snacks Maintain presence on the factory floor for a coffee break 13 0. 100