Tankers Operations 3 Questions 3 Sub CategoriesChemical Tanker Operations(29)Gas Tanker Operations(0)Oil Tanker Operations(15) Ask question Search Order By: NewTagClear Filter New Questions to be asked here. Why category A B and C changed into cat X, Y and Z in IBC code? A chemical tanker has loaded ulsd and master has signed B/L clean on board. The draft survey figure at port of loading show a difference of -20 MTS and draft survey figure in the port of discharging show a difference of -18 MTS. The B/L quantity is 20000MT. Which figure to be taken by master at loading and discharging port? On tankers how to decide the topping off rate and the time when to reduce rate for topping off? Could someone help me out on Pressure testing of pipelines on oil tankers? A detailed explanation of the procedure is highly appreciated. How to perform passivation and cleaning of stainless steel tanks? Any video and information to be appreciated Why Inert gas is not used in Bunker tank? How to find the maximum loading rate of the ship? Where can can I find list of antidotes for chemical cargo? can you please explain the dilution and displacement method of purging and gas freeing in cargo tasks with respect to multiple tanks? What type of pipeline system is used onboard chemical tankers? What is proper procedure to prepare steam lines on deck for heating cargo in cargo tanks? What does pressure drop in cargo tanks mean and how to calculate it? What are some common problems with framo pump system? I have seen Minimum opening time for cargo valves in Framo system onboard. is there any such rule for non Framo ships? Why ICCP is to be turned off prior berthing alongside terminal and STS? In ship shore safety checklist what is the meaning of code A, P and S? Is there any arrangement to prevent pump room flooding ? How to wash the tanks on Oil/Chemical tanker for wall wash cargo with last cargo being oil cargo (Marpol Annex I)? What does pressure drop mean in cargo tanks and how to calculate it practically? 1 2 3 Next »