When does the OOW call the Master Guidance on specific circumstances for calling the master is given in the shipboard operational procedures. Standing and bridge orders by the master support it. All companies have a checklist giving circumstances and situations where the master should be
Why is pilot Required a) Expertise in local navigation b) Sound knowledge of tide / currents c) Local traffic movement d) Dealing with shore authorities e) Handling of tugs The particular elements of the operational relationship between pilots and bridge officers includes: a) The sharing
FREE RADIO-MEDICAL ASSISTANCE C.I.R.M. is the oldest existing organisation providing radio-medical assistance in the world, having been founded in 1935 by Professor Guida, who first understood the importance of health-care for seamen and of giving them the possibility and comfort of access to the professional
Stopped In this situation no forces are involved and the ship has its centre of gravity approximately amidships when the ship is stopped. Making Headway Two forces now come into play, firstly the forward momentum of the ship and secondly, longitudinal resistance to forward momentum,
In order to negotiate a plan turn, a constant radius turn concept can be used. Theory and procedures of using constant radius turn are explained below. Suppose the vessel has to take a turn in the path marked in above figure (from A to B).
All navigable waters are not yet covered by ENC data and vessel may be required to use ECDIS in Raster Chart Display System (RCDS) mode using ARCS / approved raster charts. If suitable ENC charts are not available from any source, then the use of
Sextant A sextant is an instrument used to measure the angle between any two visible objects. Its primary use is to determine the angle between a celestial object and the horizon which is known as the object’s altitude. Using this measurement is known as taking
Duties of an Officer on Watch (OOW) on the bridge The primary duties of an Officer on Watch are: (i) Watchkeeping, (ii) Navigation and (iii) GMDSS radio watchkeeping. Officer on Watch is a representative of the master and is primarily responsible at all times for
Definitions A Tropical Cyclone is also called as a Tropical Revolving Storm (TRS). It is defined as a roughly circular atmospheric vortex, originating in the tropics or sub tropics, wherein the winds which blow in converging spiral tracks reach or exceed gale force i.e. Beaufort
Use of the Safety Depth and the Safety Contour in ECDIS Safety Depth: Value set by the mariner that is used by ECDIS to portray soundings as black if they are equal to or shoaler than the value and gray if they are deeper. Safety Contour