Fencing National Certificate in Fencing (Level 3) Key Topics Holders of this qualification will be able to install wire fences, join wire and carry out repairs, and have the knowledge required to construct, test and repair electric fences. Electives recognise different fencing requirements according to location in New Zealand. Duration 5 months Who should attend? For people who wish to gain the skills to install and maintain on-farm electric and non-electric fencing. Other qualifications available: Rural Staff Management