I'm intrigued by the combination of sunglasses and headlamp. Do you reckon the workers alternate between bright lights and dim rooms?
Eric Risberg / AP
Gardener Eli Rodriguez, a new Teamsters member, removes dead matter and cleans up marijuana plants at Marjyn Investments, a marijuana growing operation in Oakland, Calif., Monday, Sept. 20, 2010. The Teamsters added nearly 40 new members earlier this month by organizing the country's first group of unionized marijuana growers.