Assist in erecting scaffolding and ladders for application of materials to structures above ground Clean and prepare surfaces for application of plaster and cement stucco Install specified insulation to exterior surfaces according to blueprint specifications Install guide wires to indicate thickness of materials to be used and nail wire mesh, lath and brick ties to hold materials in place Mix mortar to desired consistency and apply coatings using trowels, brushes or spray guns Wear approved safety equipment required by specific task Clean and maintain all hand and power tools used for specific projects Complete other tasks as assigned by owner