Sight and hold this levelwith a verticaltree...
or a corner of a building...
15 °
Use this page as a guide to determine slopes where you may not operate safely.
Donotoperateyour lawnmoweron such slopes.Donot mowon inclineswitha slopein excessof 15degrees(a riseof approximately2-1/2feetevery10feet). Operatewalk=
behindmowersacrossthefaceof slopes,neverup anddown slopes.