3. SUBMARINE PIPELINES

These pipelines are usually protected by either aluminum or zinc anodes in bracelet and slander form, installed at regular intervals.

In some cases, the pipelines may be protected by an Impressed Current System. The system can be operated either independently or tied with other structure such as platform or wharf impressed current system. In either of these cases, the choice of the anode type would be determines by the environmental conditions, maintenance and installation constraints.