Engine: Expired / General Subjects

1. A 1 time in 5 years.
2. B 2 times in years with the interval at the discretion of the vessel owner.
3. C 2 times in 5 years, with the interval between dry dockings not to exceed 3 years.
4. D 2 times in 5 years, with an interval not to exceed 30 months.

Tip: press A-D to answer