Fire main shore connections on a 1,000 gross ton cargo vessel are required by Coast Guard Regulations (46 CFR) to be provided with __________.

Correct Answer: Option A — suitable adapters to mate shore fire line couplings

Title 46 CFR fire protection regulations require cargo vessels of 1,000 gross tons and above to provide suitable international shore connection adapters for the fire main, ensuring compatibility with shoreside fire department hose couplings during shoreside assistance operations.