Trial pit survey to identify existing gas pipeline in Japanese economic zone area

Role and responsibilities performed:

The objective of the trial pit excavation program is to find out the existing pipeline routes in the Japanese SEZ area for safety and precaution. The output of the survey was the following:

  • GPS location of the existing gas pipeline
  • Existing Pipeline route map
  • Trial Pit pictures
  • The diameter of the pipe
  • Trial Pit report
  • Above ground flags or markers showing the location of buried pipes