Agriculture/Horticulture - Landscape Technician Download as PDF OPTION IV - LANDSCAPE TECHNICIAN SHORT-TERM CERTIFICATE - Guided Pathway/Map Item # Title Credits HOC 212 Landscape Maintenance 3 HOC 136 Residential Landscape Design 3 HOC 151 Irrigation Systems 3 HOC 218 Landscape Construction 3 Sub-Total Credits 12 Total credits: 12 Overview Program Agriculture Type Short-Term Certificate