89MVA12301_00_A01.pdf

This is a Job Specification document for a federal contract to clean eight cargo oil tanks and one fuel oil tank aboard the barge YON-285.

The work involves cleaning and preserving eight Cargo Oil Tanks (Tanks 1-8) with capacities ranging from 45,952 to 46,183 gallons and one Fuel Oil Tank (1-20-1-F) with a 225-gallon capacity. The cleaning must accomplish the requirements of ENCLOSURE (T) per reference 2.2 (S1602-860100 Rev E for hinged manhole specifications). The contract requires Level-I survey and/or Level-II inspection of tanks, conducted by certified inspectors (S137 and/or S245) under ICN 89MVA12301_H01, with recommended structural and coating repairs provided by the Level-II inspector. Tank cleanout must achieve Level-I and Level-II inspection standards based on inspection results. Lighting, ventilation, and scaffolding services must be provided during inspections, with scaffolding meeting 29 CFR Part 1915 Subpart E requirements and accessible ladder conformance. The contractor is responsible for waste disposal per Japanese Environmental Governing Standards (JEGS). The work is related to other concurrent ICNs including docking/undocking (89MVA86301_A01), underwater hull preservation (89MBA11001_A01), and manhole/access modifications (89MVA15005_A01). The anticipated award date is July 31, 2026, with a production completion date of February 2, 2027, and performance period from September 28, 2026 to April 30, 2027. Government-furnished materials including structural steel plates, angles, channels, and welding electrodes are specified in the material list (items 001-034). The document includes specifications for general tank cleaning requirements covering ventilation, waste removal, hose inspection, and fluid transfer coordination procedures.