The general competence of this title consists of carrying out auxiliary operations for the conservation, improvement and use of the forest, as well as production of plants in greenhouses or in garden centers, and carrying out auxiliary operations for the maintenance of gardens, parks and areas. green, operating with the indicated quality, observing the corresponding labor risk prevention and environmental protection standards and communicating orally and in writing in Spanish and, where appropriate, in the official co-official language as well as in a foreign language.