-The Preventive Maintenance Of Public Green Spaces To Guarantee The Correct Use By The Citizens, And To Guarantee Their Natural, Aesthetic And Landscape Function Of The Non -Usable Spaces. Preventive Maintenance Is Considered, Those Tasks Carried Out Continuously To Preserve The Green Spaces In The Quality Conditions Set By The Pct. - Maintenance Of Soft Flooring (Saul, Gravel, Sandstone, Multx) And The Cleaning Of Hard Pavements In The Area Of Urban Green. - The Correct Implantation Of The Vegetation Of The Green Spaces And Its Continuous Improvement. - The Resolution Of Incidents Related To The Municipal Urban Green Of The Municipality. - The Efficient And Sustainable Management Of The Material And Human Resources Of The Urban Green. - The Management Of The Risk Of Trees Diligently And Preventive To Avoid Accidents. - The Improvement Of The Ecosystem Services Of The City'S Urban Green And The Reduction Of The Services Caused By It.