Final answer:
Performance support tools are checklists, decision tables, charts, and diagrams that trainees use for guidance back on the job.
Step-by-step explanation:
The checklists, decision tables, charts, and diagrams that trainees use for guidance back on the job are called performance support tools. These tools provide trainees with step-by-step instructions, visual aids, and decision-making frameworks to help them perform their job tasks effectively. They serve as a quick reference guide and assist trainees in applying what they learned during their training.