Gather and remove litter. Use hand tools, such as shovels, rakes, pruning saws, saws, hedge or brush trimmers, or axes. Operate vehicles or powered equipment, such as mowers, tractors, twin-axle vehicles, snow blowers, chain-saws, electric clippers, sod cutters, or pruning saws. Water lawns, trees, or plants, using portable sprinkler systems, hoses, or watering cans. Prune or trim trees, shrubs, or hedges, using shears, pruners, or chain saws. Mix and spray or spread fertilizers, herbicides, or insecticides onto grass, shrubs, or trees, using hand or automatic sprayers or spreaders. Care for established lawns by mulching, aerating, weeding, grubbing, removing thatch, or trimming or edging around flower beds, walks, or walls. Follow planned landscaping designs to determine where to lay sod, sow grass, or plant flowers or foliage. Trim or pick flowers and clean flower beds. Attach wires from planted trees to support stakes. Plant seeds, bulbs, foliage, flowering plants, grass, ground covers, trees, or shrubs and apply mulch for protection, using gardening tools. Mow or edge lawns, using power mowers or edgers. Rake, mulch, and compost leaves. Decorate gardens with stones or plants.