unit one navigation and shipping industrytext a what is navigationtext b the shipping industry--a global industryiunit two bill of ladingtext a historytext b types of bill of ladingunit three freight service and documentstext a introduction of freight service and documentstext b an example from saudi arabia commercial officeunit four business contracttext a international business contracttext b international tradeunit five business letter writingtext a how to write a business lettertext b write with proper business styleunit six port state controltext a what is port state controltext b ship risksunit seven log booktext a general knowledge oflog booktext b log book writing practiceunit eight port entry and departuretext a general knowledge of port entry and departuretext b arrival and departure proceduresunit nine loading and unloadingtext a cargo loading and dischargingtext b handling dangerous goods in portsunit ten safety procedures on boardtext a safe working practices and regulations at seatext b safety on board ofmsc cruisers’unit eleven emergency response��text a fire precaution&fire fightingtext b surviving disaster——life—saving at seaunit twelve marine communicationtext a communication at seatext b methods of communication at seaglossaryreferences