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ANSI/OPEI B175.2-2012 (R2019)
Outdoor Power Equipment - Internal Combustion Engine-Powered Handheld and Backpack Blowers and Blower-Vacuums - Safety Requirements and Performance Testing Procedures
The requirements of this standard apply to handheld and backpack internal combustion engine-powered blowers and blower-vacuums. This standard does not apply to ride-on, towed, or walk-behind units. This standard does not apply to electrically powered units.
Outdoor Power Equipment Institute [opei]