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S5 – Refresher Training in the Safe Operation of High Voltage Power Systems (Full High Voltage Authorisation) Reviews
Showing 5 star reviews : View all 300 reviews
Ben C, 20 Jan 2026
Redcar
Food has gone down hill since last time I came few years ago, Chris is a spot on bloke very knowledgable.
Eric D, 20 Jan 2026
Redcar
Found Chris to be an excellent instructor, well Informed and very helpful. The S5 course itself was excellent, well prepared and the equipment is superb to work on.
Nick T, 05 Dec 2025
Redcar
Norman was very good and knowledgeable on the subject
Alan T, 05 Dec 2025
Redcar
Really good venue. Enjoyed the course and learned lots. Thanks.
Sean M, 12 Nov 2025
Redcar
Course and the trainer was very knowledgeable.
Taylor S, 12 Nov 2025
Redcar
Test questions were difficult to understand due to the wording.
Mark F, 12 Nov 2025
Redcar
The course was well run, in a nice relaxing setting. All aspects of the course description was covered throughout.
Carys R, 30 Oct 2025
Redcar
Impressive workshop set up, very knowledgable and friendly lecturers
Chris P, 30 Oct 2025
Redcar
Every time I have comeback for a refresher I pick up something new. It’s always worth while doing this course every three years as the consequence of things going wrong is so great. A good refresher and I will be taking back a few point on how we carry out some of our operations.