Specifications include, but are not limited to: Mowing/Line Trimming This work includes mowing, line trimming and edging areas within the limits of the Project Area according to this Service Agreement and the Engineer. Mowing Visually inspect the lawn areas a minimum of once a week for leaves, debris litter and trash. Remove any leaves, debris, litter and trash from the lawn areas minimum of once a week and/or prior to each mowing. Maintain turf height at a height ranging from three (3) inches to four (4) inches Prior to mowing, remove all objects that could become a hazard if struck by mowers such as litter, debris, trash bags, large cardboard boxes, mattresses, pillows, tires and recap pieces, pine cones, etc.