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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 304 reviews

David F, 08 Oct 2020

Redcar

Very good

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[ Inappropriate review ]

Ian R, 08 Oct 2020

Redcar

I well delivered course that has cleared up several things for me. Both instructors were very knowledgeable and helpful.

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[ Inappropriate review ]

Michael B, 08 Oct 2020

Redcar

Very informative

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[ Inappropriate review ]

Andrew S, 17 Sep 2020

Redcar

Good instructors.

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[ Inappropriate review ]

David K, 16 Sep 2020

Redcar

Very knowledgeable tutor

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[ Inappropriate review ]

Wayne T, 11 Feb 2026

Redcar

Adam M, 30 Oct 2025

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Mike A, 08 Oct 2025

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Allan P, 08 Aug 2025

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Gary P, 25 Apr 2025

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