Hot Tub Forum
Original => Hot Tub Forum => Topic started by: WhaleHouse on September 14, 2020, 08:20:34 am
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I've seen courses online like this one (https://www.apsp.org/education/chtt-for-hot-tub-technicians), if I needed some sort of proof of my abilities for a job. What is the best online course or certification to get?
Thanks.