1.1 These requirements cover walk-behind gasoline-engine-powe
red, ground-supported edgers and edger-trimmers that employ rigid cutting members, the diameter of which is not more than 12 in (305 mm).
1.2 These requirements also cover hand-supported, portable, gasoline-engine-powe
red edgers having at least one ground-support and employing a rigid cutting member that has a diameter of not more than 12 in (305 mm).
1.3 These requirements do not cover gasoline-powered edgers and edger-trimmers that employ a cutting means:
a) That has a maximum tip-speed of more than 12,000 surface ft/min (3660 surface m/min); or
b) That is made of nonmetallic flexible line.
1.4 These requirements do not cover accessories or attachments provided for the purpose of digging or cutting materials other than earth and grass.
1.1 These requirements cover walk-behind gasoline-engine-powered, ground-supported edgers and edger-trimmers that employ rigid cutting members, the diameter of which is not more than 12 in (305 mm).
1.2 These requirements also cover hand-supported, portable, gasoline-engine-powered edgers having at least one ground-support and employing a rigid cutting member that has a diameter of not more than 12 in (305 mm).
1.3 These requirements do not cover gasoline-powered edgers and edger-trimmers that employ a cutting means:
- a) That has a maximum tip-speed of more than 12,000 surface ft/min (3660 surface m/min); or
- b) That is made of nonmetallic flexible line.
1.4 These requirements do not cover accessories or attachments provided for the purpose of digging or cutting materials other than earth and grass.
