Marine exam pt. 3

Question 1

Before each trip

Answer 1

– Test navigation lights and torch.
– Check the bilges are clean and dry; investigate the sources of leaks.
– Check that the bilge pump works.
– Check that the bungs are not worn, and that the washer is in good condition.

Question 2

After each trip

Answer 2

– As you winch the boat onto the trailer inspect the wire, webbing or rope for wear.
– Flush the engine with fresh water and wash down its exterior.

Question 3

Yearly

Answer 3

– Inspect through-hull fittings for corrosion and water tightness; ensure sea cocks are working and check the condition of hoses and clamps attached to them.
– Check that important fitting (for example cleats, engines bolts, guard and grab rails) are still securely attached.
– Have the LP gas system serviced.
– Have any 240 volt system checked.
– Check aluminium hulls for corrosion and fatigue cracks; check fibreglass for blistering and impact cracks.
– Check anodes for erosion; replace when about 40 per cent eroded.