1 decades agoComment at
What is static electricity.what precautions would you take regarding tank cleaning so static charge do not accumulate ? in addition , after discharging flammable cargo , steam must not be used in the take , the lel must be checked .after ventilating the tank and bring the tank atmoshpere to the normal and ...
1 decades agoComment at
While dischaging in a tanker you obsereve tank pressures reducing. what are dpossible reasons and how ? explain your actions as may be the vaccum side of the pv valve is not working or , the vrl if used, the valve of the vrl is not opened or the vrl line is chocked by some solidifying cargo like hmd or the tank pressure ...
1 decades agoComment at
Sart requirement. what does sart give ? vsl of >300 but < 500grt should have one sart , vsl >500 grt 2 sart ... ...
1 decades agoComment at
Situations: when you are entering TSS and found a vessel crossing from you are port bow action ? if the cpa matters , and collision cant be avoided by the give way vsl alone then i will alter other wise , maintain co and speed. ...
1 decades agoComment at
Ur vessel is in TSS , CBD , you see a pd vessel on your port bow , take action cbd means her draft is restricted by the available depth and width of the nav. water.she cant alter the co she is following. so, reduce speed,call the other vsl on vhf,inform master,inform vts ...
1 decades agoComment at
What are the errors of sextant ? in addition there are some non-adjustable erroes
graduation error,shade error,optical error, prismatic error,telescopic error ...
1 decades agoComment at
What factors you take into account when planning a passage from japan to west coast us ? check for the availability of all the charts required .
we need to cross the IDL (inter. date line).eta to be effectively calculated.
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