Fuel oil transferring, sludge removal, cleaning, ventilating and gas free of the relevant fuel tanks are required before hot work for repair on the above-mentioned items Nos.4 &5.

• 为上述第4和5项进行热工修理前与其有关的燃油舱内的燃油、油渣需要驳出、舱需要清洁、通风和测爆。