Under general supervision, assists in delivery of Testing and Subsea (TSS) product services on location. Trains directly under a Principal or Senior Field Professional (PFP/SFP) to gain knowledge of TSS operations and principles for preparation for development program. Learns Field Operators duties and FPs duties for equipment preparation, calibration and utilization at the wellsite. Assists in the delivery of TSS equipment prior to usage and after operations. Assists in pre-planning, job execution, and post-job analysis. Performs assignments requiring knowledge and application of basic engineering pricniples. Develops and maintains personal relationships with the technical customer base and provides technical support.