Jet skis require regular maintenance, including engine checks, lubrication, and inspections, but they are not excessively high-maintenance if properly cared for.
To get back on a jet ski after falling off, approach it from the rear, grab the handle or boarding step, and use your leg strength to pull yourself back on.
If you fall off the back of a jet ski, swim away from it to avoid getting caught in the jet propulsion, and then signal for assistance or swim back to it…