Test coatings and wrappings of the pipelines for the holidays.
What does a Holiday Detector Operator do?
Tests coating and wrapping of pipelines for holidays, using electric detecting machine: Places jeeper around pipe. Closes switch to complete electric circuit between battery or generator and jeeper. Pushes jeeper along pipeline and listens for signal which indicates defect in pipe coating and cover. Moves jeeper back and forth over area where signal occurs until electric arcing is observed. Marks holiday with crayon.