Question 4065 Deck General

The correct answer is D) Strength of the chain to a specified limit. The proof test load of an anchor chain demonstrates the strength of the chain to a specified limit, as required by regulations for commercial vessels. The proof test load is a predetermined load that is applied to the chain to ensure it can withstand a certain level of stress without exceeding its design limits. This test verifies the chain's overall structural integrity and helps ensure the chain can safely support the vessel's anchor and withstand the forces it may encounter during anchoring operations. The other answer choices are incorrect because they do not fully capture the purpose of the proof test load. The test does not demonstrate adequate holding power for new bottom conditions (A), the safe working load of the chain (B), or the breaking strength of the chain (C), but rather the chain's strength up to a specified limit as per regulatory requirements.