单选题Which factor(s) might indicate that a towline should be removed from service? ()AVisible damage to the towline,including fishhooksBMeasurements showing a decrease in diameterCA surface condition of corrosion and discolorationDAll of the above

单选题
Which factor(s) might indicate that a towline should be removed from service? ()
A

Visible damage to the towline,including fishhooks

B

Measurements showing a decrease in diameter

C

A surface condition of corrosion and discoloration

D

All of the above


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