The writer thanks the recipient for the opportunity to complete an on-the-job training program with their company as part of their education. I would like to convey my gratefulness to you and your colleagues for the excellent OJT which I have undergone in your company.Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). Acknowledgement As a trainee I had a chance to learn and develop my skills which I can apply in the future. We'll show you how with 5 acknowledgment email reply samples and a completely customizable template. The document is an acknowledgement thanking various people and organizations for their support and assistance during an on-the-job training program. Human Resources Tips and Forms. Thanking your mentor is no easy task, but you can do so in a variety of ways. Filing Instructions. Team-Training Workshop.