Waterjetters are indispensable tools for cleaning sewer lines. Manufacturers constantly make incremental improvement in this mature technology, and one of them is making them quieter, both to respect the neighborhoods where jetters work and to reduce workers’ exposure to noise. Spartan Tool LLC has introduced the Warrior jetter, which has sound levels that fall below OSHA sound limits and so can be operated by employees without hearing protection. The machine uses the same engine and pump technologies as previous models but is sound-attenuated. Tom Pranka, company president, and Brian Willis, territory sales manager, demonstrated the Warrior jetter for Darin Tracey
