Such invitations to tender including the aerial survey by helicopter and pipeline monitoring of the entire pipeline network ONTRAS (about 6,940 km line length high-pressure network). All branch and connecting cables. The goal is to identify at an early stage through regular observation, recording and reporting of the pipeline network threats, irregularities and impairments and the technical safety according to § 49 para. 1 to ensure Energy Act. The documentation is in a report to the aerial survey (Monitoring Report) that includes the message relevant aerial survey one flight. The monitoring performance focuses on the object detection and intervention by a third party, ground movement and leakage detection. By Leitungsbefliegung these must be recognized in the observation as hazards in the controlled area, documented, reported and must intervene immediately to immediate hazards Outlandings.
See contract documents: Terms of Reference (Annex 1 to the contract): contractual, proper and timely aerial survey (monthly, in a consistent rhythm) of the entire pipeline route ONTRAS, in compliance with applicable according to the DVGW worksheet G466-1 paragraph 184.108.40.206 regulations , using 4-seater helicopter, which are equipped according to the stated problem and in the presence of a professional pilots and flight observer; Report for the pipeline monitoring the message relevant aerial survey data, observations in the control region and beyond immediate hazards are to be recorded in a computer system according to a message type list and to transmit digitally to ONTRAS; is demanded from a standard fixed price per kilometer routes served line length and a flat rate per hour for special flights as optional performance; estimated value: EUR 1,312,000 gross for 48 months.