- Supervise and co-ordinate the activities of workers who perform the following duties: maintain lawns, gardens, athletic fields, parks, interior plantscapes and other landscaped areas and etc. -Oversee the construction of landscape development for commercial projects. - May perform the same duties as workers supervised. - Survey and assess designated sites and develop designs. - Prepare detailed drawings for sites, including features such as trees, gardens, lighting, walkways, patios, decks, fences, ..... (continued)