No a TRE's job is not to coach you through the PPC BUT- it is their job to refine/assess and suggest. After all, the TRE must be an experienced trainer, so as long as the box ticks are completed, the rest of the exercise should be TRAINING. It does not take more than 1:30 of a 4 hr sim to tick the boxes, which leaves 2:30 for training. If some of the ticks are crosses, then the sim should become remedial training unless a complete lack of prep and understanding are displayed. All GOOD TRE's work on the basis of BIG T little c.