Which of the following methods will reduce the possibility of producing an electrical spark?

Correct Answer: Option D — All of the above.

Preventing static electricity buildup during cargo transfer is critical. Insulating flanges, bonding wires, and conductive hoses are standard safety measures required by 46 CFR 35.35-20 to ensure electrical continuity and prevent arcing between the vessel and shore facility, which could ignite flammable vapors during high-velocity liquid transfer.