Specifications include, but are not limited to: Conduct Lean Six Sigma training according to the ASQ (American Society for Quality) Green Belt body of knowledge (BoK) or equivalent for a minimum of 8 and maximum of 20 people. Conduct a one-time Champion Training (or similar) for supervisors of the participants and MBTA upper management to ensure managers understand how to support their staff as they go through the training program. Green Belt Training to be no more than 80 total classroom hours. Options should be provided related to flexible scheduling (i.e. sessions with durations of less than full days (i.e. ½ day scheduling), options for full week, 1 day a week, multiple days a week, etc. Preference for full-day sessions spread out across a 4-6 month period.