RAS is currently involved in precommissioning activities on the Trans-Anatolian Natural Gas Pipeline in Turkey. The total length RAS is working on covers 450Km and the pipeline diameter is 56''. The scope of work assigned to the project includes cleaning, testing, drying as well as performing a caliper survey by utilising the GPI - tool. Testing is carried out in predefined test sections at various length. All required material as well as equipment has been transported to the project site from the base in Meppen, Germany.