A) increase the thrust of the propeller B) protect the propeller from striking sawyers C) prevent the propeller from striking barges towed on the hip D) prevent the propeller from touching bottom in low water E)NULL
A) a tack weld B) the self-locking characteristics of its taper C) a cotter pin D) a lead plug E)NULL
A) It has a Reid vapor pressure of 9.5. B) It has a specific gravity of 1.3. C) The boiling point is 215°F (102°C). D) It is a grade E combustible liquid. E)NULL
A) Customs Officer B) Immigration Officer C) Coast Guard D) Union Official E)NULL
A) boss plates B) buckler plates C) stiffeners D) breast hooks E)NULL
A) quickly to port, then more slowly to port B) probably to port C) slowly to port, then quickly to starboard D) probably to starboard E)NULL
A) environmental forces B) bottom conditions C) cable weight D) water density E)NULL
A) coiling the line B) faking down the line C) flemishing the line D) racking the line E)NULL
A) when the line pull reaches the rated winch capacity B) after the line pull exceeds the rated winch capacity C) after a short build-up of torque D) immediately E)NULL
A) 285.6 lbs. B) 329.7 lbs. C) 591.2 lbs. D) 768.8 lbs. E)NULL