![How to Tame Your Waterblasting Machine](https://cole-pumper.imgix.net/https%3A%2F%2Fwww.pumper.com%2Fuploads%2Fimages%2F82a0816a__large.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=795e21069792d83786ced55edfe6a30d)
Like a hungry lion, waterblasting machines are big, bad and dangerous. Treat them right, though, and you can make them purr like a kitten. A lot of people don’t, according to Gary Toothe, training manager for Federal Signal’s Environmental Solutions Group.
“They don’t do the...