Deck : Deck General - 1519/5076 |
---|
« Previous Question |
Before a tank is to be crude oil washed, what position must the oxygen content in the tank must be measured at? |
A) in the vent riser |
B) immediately above the level of the oil |
C) at the top of the tank |
D) one meter from the deck |
loading answer...
Comments |
---|
There are no comments for this question. |