As it turns out, there's no certification program to running a float center. You buy these big expensive machines that require constant, technical maintenance and you're on your own for how to accomplish that. There aren't float tank repair persons that you can call (yet) and just have them show up and do it for you, so making sure you're knowledgeable and prepared for this maintenance is a really good idea.
Graham and Ashkahn lay out the Float On best practices for how to plan for maintenance so that it's the least disruptive for your center if something goes wrong.