When Tom brings merchandise to his colleagues for the second time, he asks April how much she earns, and we get a close-up of her as she responds. In the close-up, she is holding a coffee mug with both her hands at breast level, but the very next second when Jerry responds in a wider shot, we see that she is drinking from the mug, held in one hand.
At the end of his meeting with Ben and Chris, Scott from the sewage department tries to solicit a high-five with his right hand. When the shot cuts to another angle, his left hand is raised.