The National N1 - N3 Certificate in Building and Civil Engineering will school you in the various fields of construction like Bricklaying, Plastering and Plumbing and once these certificates have been achieved you will be able to continue your studies with the N4 - N6 Certificates which will lead to the full National N-Diploma. To enable you to enter the Building and Construction industry in the capacity of supervisor or foreman you will also have to submit proof of 24 months experience in the industry. There-after you can qualify for the full National Diploma.