When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,the atmosphere must be sampled().
Fuel oil day tanks for diesel engines must be checked and cleaned and cleaned at regular intervals in order to remove()
The fuel from the bunker tanks must be treated by before entering the service tanks(), from where the fuel enters()
0pen ullage holes in tanks which are not gas-free must be protected by().
When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,check it().
Increasing the number of slack liquid tanks has effect of raising the().
Crude oil washing of cargo tanks has the following advantages except for ()
According to the regulations,normally,manholes in LFG tanks are located().
You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE? ().
Gasoline tanks should be filled().