Question 3519Deck General70% to pass
A link on an anchor chain should be replaced when wear or grinding of surface cracks has reduced the cross section area by _______________.
AI Explanation
The correct answer is D) 10%.
According to the regulations for US Coast Guard Captain's License Examinations, a link on an anchor chain should be replaced when wear or grinding of the surface cracks has reduced the cross-section area by 10% or more. This is the threshold specified in the regulations to ensure the chain maintains sufficient strength and integrity for safe use.
The other options are incorrect because they do not align with the regulatory requirement. Replacing a link at 6%, 4%, or 8% reduction in cross-section area would be either too conservative or not conservative enough compared to the 10% threshold established in the regulations.
Related Questions
#3517 The American Petroleum Institute recommends magnetic particle inspection for _______________.#3518 The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using _______________.#3520 When inspecting anchor chain, the American Petroleum Institute recommends checking the length over 5 links every _______________.#3521 The American Petroleum Institute recommends that a new anchor chain should be inspected after being in service for _______________.#3522 The maximum angular tolerance for a bent link of an anchor chain is _______________.