class IV

General emergency alarm signal : Seven or more short blast followed by one long blast Emergency:- Immediate Action Required/Members of The Team SEARCH & RESCUE:- Raise emergency alarm and transmit/ retransmit distress messageSSB in operation and continuous listening watch on all Distress...

Checks on rudder in drydock When ship enters dry dock and pumping out water, check water whether water is coming out from rudder or not. If yes, then rudder is breached.Open the top and bottom plug and check...

IMO has developed intact stability standards for various types of ships, leading to the completion of the Code on the Intact Stability for All Types of Ships Covered by IMO Instruments intact stability(IS Code)...

Brinell hardness test Rockwell hardness test Vickers hardness test Pendulum test Charpy testI-zode test Fatigue test Bending test Non destructive Test VisualMicroscopyRadiographyDPTUltrasonicMagnetic particle Radiography Test DPT FatigueQuenchedGrindingOverloadImpactPorosityPin holesLack of fusion Steps used in the DPT  experiment: 1. Clean the surface with...

Q. Rescue boat. Q. Life boat Q. SCABA checks Q. EEBD checks Q. Davit maintenance Q. LSA on your ships ? Q. Special construction design of container ship Q. How torsion box prevent torsion and racking Q. Fire detection system. Q.  Annex 1...

General emergency alarm signal : Seven or more short blast followed by one long blast Emergency:- Immediate Action Required/Members of The Team TERRORISM OR PIRACY:- Raise emergency alarm and sound ship’s whistleIncrease speed or alter course to deter boardingAlert and call...

Part I-A Chapter 12 Manning and Training of the Polar Code requires a ship owner to ensure that deck officers on SOLAS ships operating in polar waters have completed special training and have the...

General emergency alarm signal : Seven or more short blast followed by one long blast Emergency:- Immediate Action Required/Members of The Team CHEMICAL SPILL:- In event of : Transfer system leak, Tank overflow, suspected cargo tank hull leak.Stop operation by fastest...

Mean piston speed is the average speed of piston in reciprocating engine. ...

Ore is heated in furnace with Coke to a temperature of 1800 °C Various reactions at different stages in furnaceC + O2 = CO2 ( at bottom)CO2 + C =  2CO Fe2O3(s) + 3C(s)...