Latest Surveys
06/20/2021 - Darrell M.
Rating: 8/10
01/14/2019 - omar l.
Rating: 9/10
I really enjoy Mr. Marlow's presentation and his hands on approach to teaching. This is a course based on real experience and you can feel that from beginning to end
01/10/2019 - Tai N.
Rating: 10/10
This course is easy to understand
07/27/2017 - Chris S.
Rating: 10/10
06/27/2017 - Jon R.
Rating: 10/10
This course added a lot to my knowledge base. Very helpful!
05/10/2017 - Robert (Bob) C.
Rating: 10/10
10/30/2016 - Meg H.
Rating: 9/10
06/10/2016 - Darren G.
Rating: 9/10
10/23/2015 - Tad H.
Rating: 10/10
10/19/2015 - ibrahim k.
Rating: 7/10
it was interesting and helpful course
10/06/2015 - Rick P.
Rating: 9/10
This course was very informative. The information provided was really thorough and exceeded that needed for the NABCEP Solar Heating Entry Level Exam.
08/30/2015 - Rich M.
Rating: 10/10
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