Repairs to tank vessels and wharfs during transfer of flammable liquids, combustible liquids, or liquefied petroleum products shall be limited to minor repairs. No repairs shall be undertaken without the specific approval of the tank vessel officer and the Terminal Superintendent.
1. Electrical Repairs – Repairs to electrical equipment may be undertaken, provided all switches controlling the circuits are opened prior to starting the repairs. Open switches must be locked or otherwise secured in an open position, and must be marked against closure by a proper warning sign.
2. Engine Repairs – Emergency repairs to main engines shall be performed continuously until completion, if possible, so that engines may be operative at the earliest possible time. During such repairs, a tug boat shall be on standby call to move the vessel in an emergency. The Terminal Superintendent shall notify the Department of the circumstances by telephone as soon as possible prior to the start of repair operations.
3. Hot Work – No emergency repairs involving the use of electrically arcing, heat or flame-producing tools, or similar equipment shall be undertaken on the open deck or in any space within the ship until and unless such space is gas-free, and is kept gas-free. The Department shall be notified of such repairs in advance of the beginning of any work.