In this episode, construction guru Brad Humphrey talks with Jason Hurdis, quarry and aggregate expert and Lonnie Fritz, heavy construction and road building expert for Caterpillar. It's a no brainer -- you want your most experienced equipment operators performing the most complex tasks on the jobsite. What about new workers, though? To help develop and promote newer workers, it's important to introduce them to a number of different machines to see where they might match best.