Today's goal is Shuaiba, the smallest of southern Iraq's five power stations but a key to powering the two damaged 400-kilovolt transmission lines in the south that will help light up Baghdad and restart oil refineries.
The training to open their mouths was key to staff spotting a rotting upper left canine bothering Arktos last year and a damaged tooth that troubled Walker in 2011.
This could reduce productivity if it damaged the global manufacturing supply chain, which often involves multi-national companies ordering many of their key components from overseas.