Very clear and understandable
Very clear and understandable
Seble Musa
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Mastery Training Services
4.850 reviews
Last reviewed: Feb 25, 2026Do you agree with Mastery Training Services's TrustScore? Voice your opinion today and hear what 431 customers have already said.
mastery.comMember since Mar 2026
Mastery Training Services is an online company. Based on 50 reviews on TrustPlane, it has an average rating of 4.8 out of 5 stars. Last reviewed February 25, 2026.
Customer Reviews
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Very clear instruction and common sense…
Very clear instruction and common sense video.
Roget Koehler
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Met my needs
Met my needs
Marsie Smith
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Goooood
Goooooooood
Miss. Khadija
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Amazing service I love you and thank…
Amazing service I love you and thank you - Prince
Prince You
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Good very very
Good very very
Vadzim Lasko
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Easy to do, less than two hours
Quick and simple
Sebele Geberegzabher
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Great course for refresher or someone…
Great course for refresher or someone just learning the electrical field.
Bob Evenson
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Training material is great
Training material is great, but once I completed it I can't get a certificate to give to my employer. I simply get a gateway timeout message, and I can't even get back onto the site now.
Franklin Peterson
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Great Service and Friendly Staff
Experience: I had a wonderful experience with this company. The staff were very friendly, professional, and helpful. My questions were answered quickly, and the service was fast and efficient. I highly recommend them to anyone looking for reliable and high-quality service.
Mohammad Khalid Akbari
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Company doing well
Company doing well
Mohammed Mohammed
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I enjoyed the videos and demonstrations…
I enjoyed the videos and demonstrations as well as the thorough information within the training module
Nolan Taylor
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I took my course and you charged a away…
I took my course and you charged a away my money no certification and make me as new person to pay again. that's very bad idea.
Hussein Aga
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Great with there timing and always willing to keep u working salute
I mean when they tell you u will be working they mean i should have been here 15 yrs ago
Damon Little
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GR8 Electrical safety course
GR8 reminder/refresher course on Electrical Safety requirements to help keep you and others from being potentially being harmed.
Joe Votaw
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Informative and very well written
Informative and very well written
Don Guttke
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Learned a lot
Learned a lot
Abigail Cullen
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Well presented.
The modules were set up efficiently and the material was clearly presented.
C Koz
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EASE OF PAYMENT AND COURSE FOLLOWING
EASE OF PAYMENT AND COURSE FOLLOWING
Ron Bemis
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The most adequate training
Very clear, clean and to the point. Even with a poor knowledge of the language, everything was as clear as possible.
Ildar Mirzazianov
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According to TrustPlane, Mastery Training Services has a 4.8/5 rating based on 50 verified reviews as of March 2026. Source: trustplane.app/company/mastery-com