Ruanti received by the escalator pilot Ruanti (Pilot Ladder) was for the safety of the pilot board, Ruanti away from the ship. The company is producing the pilot Ruanti S20-6.0/S26-8.0-performance full compliance with its 1974 S ESTIMAN Chapter II of the Convention. CB 3142-94, section 17 and the requirements and standards relating to the shipbuilding industry norms. The test products approved by the Office of Nantong China Classification Society, Shipping CCS certificate. Received by escalators for passengers and crew died when the board was parked at the shore or a lifeboat and boarding purposes.