Deck 2014: Deck General

1. A The portable machines must be set at the proper drop for the first wash before the fixed machines are used.
2. B The source tank for the tank cleaning machines must have least one meter decanted from it.
3. C The inert gas system must reduce the oxygen content in the tanks to a maximum of 18%.
4. D The fixed machines must be operated simultaneously with the portable machines to equalize the electrostatic potential.

Tip: press A-D to answer