care cutter cutting equipment fuel grass grass-cutter groundsman lawn lawn-care lawn-mower machine machinery man mower petrol-mower power rotary-mower rotation rough rustic trimmer trimming work workman danger grass-cutting landscaping lawn-mowing maintenance mobile motor-mower motorised motorized park public-area sign signage warning allergies cut garden gardening hayfever landscape pollen powered ride summer boots brush cutter engine fuelled gasoline-engine line trimmer line trimmers motor outdoor power equipment petrol engine protection protective clothing protective gear safety safety colours shaft spinning strimmer string trimmer weed wacker whipper snipper work clothes working