Electricians at the Iraqi-Based Industrial Zone on Contingency Operating Base Speicher, near Tikrit, Iraq, work on a colorful concoction of wires in the electrician shop, Oct 19. I-BIZ teaches useful skills such as plumbing, heating and air conditioning maintenance, welding, carpentry, mechanics and electrical wiring to local Iraqis to help them prepare to provide support services for Iraqi security forces as the U. S. Army begins to draw down in Iraq.