Engine: Expired / General Subjects

1. A The unit must be flushed with freshwater and treated with an anti-bacterial growth inhibitor.
2. B The unit must be flushed with freshwater if anti-bacterial growth inhibitor is unavailable.
3. C The unit is left filled with saltwater and treated with anti-bacterial growth inhibitor.
4. D The unit must be treated with an anti-bacterial growth inhibitor if the unit is not flushed with freshwater.

Tip: press A-D to answer