Propellers and thrusters; steering gear

Question 1

Your vessel has grounded. What do you check?

Answer 1

. Sound tanks
. Asses any visible damage
. Once you have permission to restart, check for
vibration

Question 2

Master has instructed you to restart the plant after a grounding. Once underway, there is significant engine/shaft vibration. What could the cause be?

Answer 2

. Engine alignment/engine has moved
. Damaged propeller
. Bent shafting

Question 3

What other things should you check when underway after a grounding?

Answer 3

steering gear

Vibration

Question 4

Sketch and describe a steering gear

Answer 4

2 pumps

2 cylinders