3t Training Services. The new name of AIS Survivex and UCT. We are proud to be the UK's number one training provider for the energy and wider safety-critical sectors, and a major player globally. At our state-of-the-art industrial training facilities located throughout the UK, we offer a portfolio of over 600 safety, skills and technical courses, delivered by true industry experts. We can also bring our world-class training to your teams on-site at your location anywhere in the world, including offshore on your asset. 3t is dedicated to making safety-critical industries, safer, smarter and more efficient through the highest-impact learning.