① M/V: 동력선   ② L.H: 등대   ③ A/Co: 변침   ④ CO.: 침로   ⑤ ah'd: 선수 쪽

⑥ P/S: 좌현   ⑦ B.W.E: 방파제입구   ⑧ S.B.E: 기관사용준비   ⑨ E/R: 기관실

⑩ A/C: 항공기   ⑪ MID: 해양식별숫자   ⑫ RV: 구조선박   ⑬ RB: 구조정

㉠ Amver : A world-wide ship reporting system for search and rescue.

㉡ Craft : Any air or sea-surface vehicle, or submersible of any kind or size.

㉢ Datum : A geographic point, line, or area used as a reference in search planning.

㉣ Fetch : The distance the waves have been driven by a wind blowing in a constant direction, without obstruction.

㉤ Global Maritime Dispoint and Safety System(GMDSS) : A global communications service based upon automated systems, both satellite-based and terrestrial, to provide distress alerting and promulgation of maritime safety information to mariners.

㉥ Rescue Co-ordination Center(RCC) :A unit responsible for promoting efficient organization of search and rescue services and for coordinating the conduct of search and rescue operations within a search and rescue region.

㉦ Search and rescue Mission Commander(SMC) : The official temporarily assigned to co-ordinate response to an actual or apparent(SMC) distress situation.

㉧ “To ditch” : In the case of an aircraft, to make a forced landing on ground.

㉠ QUESTION : This indicates that the following message is of interrogative character.

㉡ ANSWER : This indicates that the following message is the reply to previous question

㉢ WARNING : This indicates that the following message implies the intention of the sender to inform others about danger.

㉣ REQUEST : This indicates that the following message is asking for action from others with respect to the vessel.

㉤ INTENTION : This indicates that the following message implies the intention of the sender to influence others by a Recommendation.

㉥ INSTRUCTION : This indicates that the following message informs others about immediate navigational action intended to be taken.

“본선은 해적의 공격을 받고 있다.”

“I am (          ) attack by pirates.

Check the swing of vessel's head in a turn.

① A : Alfa         ② C : Charli      ③ F : Fox

④ L : Lima        ⑤ T : Tengo      ⑥ V : Victory

「I am making way (     ) the water.」 

① 0 : ZEERO       ② 2 : TWO      ③ 3 : THREE

④ 4 : FOWEW      ⑤ 8 : AIT        ⑥ 9 : NINE

"In SMCP, (    ) means to decrease the distance to the vessel ahead by increasing one`s own speed."

Question : "(     )"

Answer :  "The cable is coming tight."