Hmmm... Because of the scale of our company, I don't think we'd be able to measure individual functions (as in individual job titles), because at our size everyone has to be able to do everything. So we are pretty much relegated to measuring tasks, not positions.
This is a timely topic - I just interviewed an ex-Marine that I think would be a good fit for our company, and I'm thinking I may lean on him to help establish operating procedures, as he's done a bit of that, and as ex-military, I'm pretty sure he's been acquainted with a few procedures..
Do your crews unload trucks every night at the end of the night (even if they're going back to the same project the next day?)