Grainger Inc., a leading distributor of facilities maintenance supplies, has kicked off a partnership with Mike Rowe, creator, executive producer and host of Discovery Channel’s “Dirty Jobs.” In his role as a Grainger spokesperson, Rowe will be featured on the cover of the company’s 2009 catalog and make several appearances on the company’s behalf. Rowe is also partnering with Grainger to raise awareness about the importance of technical education and the growing shortage of skilled workers.