Fluke TI-TRNG/MECHAPP Infrared Training Snell for Mechanical Applications. This course is designed for thermographers who have had training or extensive experience already. The focus is not on theory or camera use, but in-depth exploration of mechanical applications. Pre-requisites (Any ONE of the Following): 2648695 Level 1 Thermographic Applications for Predictive Maintenance, 2477409 - Ti30/Ti20 Training, 2679455 Two-day Course On-site (Ti20/Ti30), 2648803 On-site Infrared Level I Course (4 days). Fluke training courses.