Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Yarjejeniyar Kasa da Kasa kan Ka'idojin Horarwa, Takaddun shaida da Tsaro ga Ma'aikatan Jirgin Ruwa (STCW), 1978 ya kafa mafi ƙarancin ka'idojin cancanta ga shuwagabanni, jami'ai da ma'aikatan tsaro a kan jiragen ruwa na kasuwanci da manyan jiragen ruwa. An amince da STCW a shekara ta 1978 a taron da aka yi a Kungiyar Maritime ta Duniya (IMO) a London, kuma ya fara aiki a shekara ta 1984. An sauya Yarjejeniyar sosai a 1995.  Tambaya: wace shekara aka amince da STCW?
Shekara ta 1978