Ubuchwepheshe Bomkhumbi Wabagibeli Obunokuphepha Okuqinisekisiwe
Intuthuko kwezobuchwepheshe bokuthutha olwandle eminyakeni engamashumi amabili edlule ishintshe indlela imikhumbi yabagibeli eklanywa ngayo, iqhutshwa futhi iqashwe ngayo. Nakuba ukuphepha olwandle kwakuncike kakhulu kokuhlangenwe nakho kukakaputeni kanye nezimo zezulu ezingalindelekile, imikhumbi yabagibeli yesimanje manje ifakwe izinhlelo ezahlukene zedijithali ezisiza ekunciphiseni izingozi. Kusukela ekuzulazuleni okunembile kakhulu kanye nokuqapha injini okusekelwe ezinzwa kuya ezinqubweni zokuphepha ezijwayelekile zomhlaba wonke, konke kuklanyelwe injongo eyodwa eyinhloko: ukuqinisekisa uhambo lwabagibeli oluphephile nolukhululekile.
1. Umklamo Wemikhumbi Osekelwe Ezindinganisweni Zokuphepha Zanamuhla
Ukuphepha kwemikhumbi yabagibeli kuqala esigabeni sokuklama. Izinkampani zemikhumbi nezinkampani zemikhumbi zilandela amazinga omhlaba wonke njenge-SOLAS (Safety of Life at Sea), elawula ukuqina kwesakhiwo, izinhlelo zokulwa nomlilo, amajazi okusindisa impilo, kanye nezinqubo zokuphuma. Ngaphezu kwe-SOLAS, kunemithethonqubo evela kwi-International Maritime Organisation (IMO) kanye nokuhlukaniswa okuvela ezinhlanganweni ezifana ne-DNV, i-Lloyd's Register, noma i-Bureau Veritas, ezenza ukuhlolwa kobuchwepheshe njalo.
Imikhumbi yabagibeli yanamuhla isebenzisa imiklamo yemikhumbi eqinile nephumelelayo. Umqondo owodwa obalulekile yizindawo ezingangeni manzi, ezigcina umkhumbi untanta ngisho noma indawo ethile igcwele amanzi ngenxa yokuvuza. Emikhumbi eminingi, iminyango engangeni manzi ingavalwa ngokuzenzakalelayo lapho izinzwa zibona ukungena kwamanzi, okwenza kube lula ukusabalala kwezikhukhula. Lobu buchwepheshe bunikeza isikhathi esibalulekile sokuphendula eziphuthumayo kanye nokuphuma uma kudingeka.
Ngaphezu kwalokho, kusetshenziswa izinto ezingashi kakhulu kanye nezinhlelo zokuvikela ukushisa ezindaweni ezithile, ikakhulukazi emakamelweni enjini nasezindaweni zikagesi. Ekuphepheni kolwandle, ukuvimbela umlilo kubaluleke kakhulu njengokusinda ekuvuza.
2. Uhlelo Lokuzulazula Oluthuthukisiwe Lokunciphisa Ingozi Yezingozi
Izingozi olwandle zivame ukwenzeka ngenxa yokushayisana, ukuminza, noma amaphutha okuhamba ngesikebhe. Ngakho-ke, imikhumbi yabagibeli yesimanje ifakwe izinhlelo eziningi zokuzulazula. Eziyisisekelo kakhulu yi-GPS kanye neshadi le-elekthronikhi i-ECDIS (i-Electronic Chart Display and Information System), evumela isikhulu esiqaphile ukuthi siqaphe indawo yomkhumbi ngesikhathi sangempela futhi sibuke umzila, ukujula kwamanzi, nezindawo eziyingozi.
Ngaphezu kwalokho, imikhumbi ngokuvamile ine-radar enekhono lokulandelela okuqondiwe okuzenzakalelayo (i-ARPA), okusiza ukuhlonza eminye imikhumbi eseduze, ukubikezela izindlela zokuhlangana, nokunikeza isixwayiso kusenesikhathi mayelana nokushayisana okungenzeka. Uhlelo Lokuhlonza Okuzenzakalelayo (i-AIS) nalo lubalulekile ngoba luvumela imikhumbi ukushintshanisa ulwazi lobunikazi, isivinini, kanye nolwazi lokuya eminye imikhumbi kanye neziteshi zasogwini.
Ukuze kuthuthukiswe ukunemba, eminye imikhumbi isebenzisa izinhlelo zokuzulazula ezengeziwe ezisekelwe kwisathelayithi, izinzwa ze-gyrocompass ezizinzile kakhudlwana, kanye nama-autopilot anezilawuli eziguquguqukayo. Nakuba ama-autopilot ethuthukisa ukusebenza kahle, ukuqapha kwabantu kusalokhu kuyimpoqo; ubuchwepheshe buklanyelwe ukuba usizo, hhayi ukuthatha indawo yokwahlulela kochwepheshe ebhulohweni.
3. Ukuqapha Umshini Nokwakheka Okusekelwe Ezinzwa (Ukuqapha Isimo)
Ukuthembeka kwenjini kuyisisekelo sokuphepha. Ukwehluleka kwenjini olwandle kungaholela esimweni esiyingozi, ikakhulukazi ngesikhathi sezulu esibi noma emizileni yemikhumbi ematasa. Ngakho-ke, imikhumbi yabagibeli yanamuhla isebenzisa ukulungiswa okusekelwe esimweni, okuwukulungiswa okusekelwe ezimweni zangempela, hhayi nje ohlelweni olujwayelekile.
Kufakwa izinzwa ezinjinini eziyinhloko, kumajeneretha, kumaphampu, kanye nohlelo lokuqhuba ukuze kuqashwe izinga lokushisa, ingcindezi, ukudlidliza, kanye nekhwalithi yokugcoba. Lolu lwazi luhlaziywa ukuze kutholakale izimpawu zokuqala zokuguguleka noma ukungasebenzi kahle. Lokhu kuvumela abasebenzi ukuthi baqale ukulungisa ngaphambi kokuba kwenzeke ukwehluleka okukhulu.
Ngaphezu kwezinjini, eminye imikhumbi ifaka nezinzwa zokuqapha ukucindezeleka kwesakhiwo, ukuguquka kwesakhiwo, kanye nesimo sesikebhe. Lolu hlobo lokuqapha luwusizo kakhulu emikhunjini evame ukuhamba ngamagagasi aphezulu noma imizila emide, njengoba ukukhathala kwezinto ezibonakalayo kungenzeka kancane kancane futhi kungabonakali.
4. Uhlelo Lokuphepha Emlilweni Oluhlanganisiwe Kakhulu
Umlilo ungenye yezinsongo ezinkulu kakhulu emikhunjini yabagibeli. Izimbangela zingafaka phakathi ama-short circuits kagesi, ukuvuza kukaphethiloli, noma amaphutha abantu. Ukuze kuncishiswe le ngozi, imikhumbi yanamuhla isebenzisa indlela enezingqimba eziningi: ukutholakala kusenesikhathi, ukuhlukanisa, kanye nokucima ngokushesha.
Kufakwa izinto zokubona umusi nokushisa ezindaweni ezahlukene, ezixhunywe kuphaneli ye-alamu ephakathi. Uma uhlelo seluthole into engavamile, i-alamu iyavulwa, futhi indawo yendawo yokuthola ibonakala ngokushesha. Eminye imikhumbi ifakwe izinhlelo zokufafaza ezizenzakalelayo, kuyilapho amakamelo enjini angasebenzisa izinhlelo zokucima umlilo ezisekelwe kugesi (isb., i-CO₂ noma amagesi athile angasebenzi) aqeda umlilo ngempumelelo ngaphandle komonakalo omkhulu emishinini engabangela amanzi.
Ukucacisa izindawo zomlilo kuvimbela nomlilo ukuthi ungasabalali kalula. Iminyango yomlilo, ukuvala ngokuzenzakalelayo imigodi yomoya, kanye nezinqubo zokuphendula ngokushesha kuyizindinganiso ezibalulekile. Ukuzijwayeza njalo ngomlilo kwabasebenzi kuqinisekisa ukuthi impendulo ayinciki kuphela ekuzilungiseleleni.
5. Ubuchwepheshe Bokuzinza Nokunethezeka Obuthinta Ukuphepha
Induduzo yabagibeli ivame ukubhekwa njengehlukile ekuphepheni, kodwa empeleni lokhu kokubili kuyathandelana. Umkhumbi ozinzile unciphisa ingozi yokuwa kwabagibeli, unciphisa ukuguliswa ulwandle, futhi usize abasebenzi basebenze kahle kakhulu ezimweni ezingezinhle kangako. Imikhumbi eminingi yabagibeli isebenzisa amaphiko okuzinza noma izinhlelo zokulawula ukuthambekela ezilungisa ukusabela komkhumbi emagagasini.
Eminye imikhumbi isebenzisa nezinhlelo ze-ballast ezisebenzisa ikhompyutha ukuze igcine ukuqina nokuqina. Kweminye imikhumbi, lezi zinhlelo zingabala ukusatshalaliswa komthwalo futhi zilungise indawo ye-ballast ukuze zilondoloze ibhalansi, ikakhulukazi njengoba izinombolo zabagibeli nezimpahla zishintsha.
6. Uhlelo Lokuxhumana Nokuxwayisa Oluphuthumayo
Imikhumbi yabagibeli yesimanje ixhunywe ezweni langaphandle ngezinhlelo zokuxhumana zasolwandle njenge-Global Maritime Distress and Safety System (GMDSS). Uma kwenzeka isimo esiphuthumayo, umkhumbi ungathumela ngokushesha nangokuzenzakalela isignali yokucindezeleka ephelele enezixhumanisi zendawo. I-GMDSS isekelwa yi-VHF, umsakazo we-MF/HF, kanye nokuxhumana kwesathelayithi.
Kubagibeli, uhlelo lwe-loudspeaker kanye nama-alamu ezimo eziphuthumayo kuyaqondakala kalula futhi ngokucacile. Imikhumbi iphinde inikeze izimpawu zokuphuma, izibani eziphuthumayo, kanye neziqondiso zesiteshi sokuqoqa amamaki amahle. Eminye imiklamo emisha ifaka phakathi izinhlelo zolwazi lwabagibeli zedijithali ezingabonisa imiyalelo yokuphuma ezikrinini zomphakathi.
7. Imishini Nezinqubo Zokuthutha Ezithembekile Kakhulu
Abukho ubuchwepheshe obuqinisekisa ukuthi akukho bungozi. Ngakho-ke, ukulungela ukuphuma kwabantu kubalulekile. Imikhumbi yabagibeli ifakwe izikebhe zokusindisa abantu kanye nezikebhe zokusindisa abantu ezinomthamo othile, ngokwemithethonqubo. Le mishini yenzelwe ukuthunyelwa ngokushesha, ngisho noma umkhumbi ubhaliswe ohlwini.
Amajakethi okusindisa nawo ayimishini edingekayo, ngokuvamile atholakala emakhebhini nasezindaweni zomphakathi. Ngaphezu kokuhlinzeka ngamajakethi okusindisa, imikhumbi yesimanje isiqala ukubeka phambili imiklamo yejakethi ekhululekile nelula ukuyigqoka ukuze kugwenywe ukudideka ezimweni eziphuthumayo. Okubaluleke ngokulinganayo ukuvivinya ukuphepha, okuvame ukwenziwa ngaphambi kokuhamba noma ekuqaleni kohambo, ukuze abagibeli bajwayelene nezindlela zokuphuma kanye nezinqubo eziyisisekelo.
8. Indima Yokwenziwa Kwedijithali Nokugadwa Okusekelwe Kudatha
Umkhuba olandelayo omkhulu ukwenziwa kwedijithali kokusebenza kwemikhumbi. Abaqhubi bemikhumbi abaningi basebenzisa izinhlelo zokuphatha ezihlanganisiwe eziqopha idatha yokuzulazula, idatha yenjini, ukusetshenziswa kukaphethiloli, kanye nemicimbi yobuchwepheshe. Le datha ingadluliselwa ezikhungweni zokulawula ezisogwini ukuze zihlaziywe, kusizwe ekutholakaleni kwengozi kusenesikhathi kanye nokuhlela ukulungiswa.
Kweminye imikhumbi, ukuqapha kude kuvumela amaqembu obuchwepheshe asogwini lolwandle ukuthi anikeze izincomo lapho umkhumbi ubhekene nezinkinga. Nakuba isinqumo sihlala sisezandleni zikakaputeni kanye nabasebenzi, ukusekelwa kwedatha kuthuthukisa ukunemba kwezenzo. Ukwenziwa kwedijithali kuhlobene futhi nokuphepha kwe-inthanethi, njengoba izinhlelo ezixhunyiwe zisengozini yokungena. Ngakho-ke, izinkampani zokuthumela imikhumbi zakha izinqubomgomo zokuphepha kwe-inthanethi, ukuhlukaniswa kwenethiwekhi, kanye nokuqeqeshwa kwabasebenzi ukuvimbela ukuhlaselwa kwedijithali.
9. Isici Somuntu: Ubuchwepheshe Kumelwe Busekelwe Yisiko Lokuphepha
Ukuphepha okuqinisekisiwe akuxhomekile nje kuphela ezintweni ezisetshenziswayo. Izici zabantu—ikhono labasebenzi, ukunamathela ezinqubweni, kanye nesiko lokuphepha—zihlala ziyizinto ezibalulekile ezibangela lokhu. Ngisho nemikhumbi ethuthuke kakhulu kwezobuchwepheshe ingaba sengozini uma izinqubo zokusebenza ezijwayelekile zinganakwa, ukuxhumana kwangaphakathi kukubi, noma ukuqeqeshwa kunganele.
Ngakho-ke, abaqhubi bemikhumbi basebenzisa amazinga okuqeqesha aphesheya njenge-STCW (Izindinganiso Zokuqeqesha, Isitifiketi, Nokuqapha). Ukuqeqeshwa kuhlanganisa ukuhamba ngemikhumbi, impendulo ephuthumayo, usizo lokuqala, kanye nokuphathwa kwesixuku, konke lokhu kumakhono abalulekile emikhunjini yabagibeli. Ngokuhlanganisa ubuchwepheshe kanye nokuzithiba kokusebenza, ukuphepha kuba uhlelo oluphelele, hhayi nje isici.
Isiphetho
Ubuchwepheshe bemikhumbi yabagibeli bushintsha ngokushesha ukuze bubhekane nezinselele zokuphepha olwandle. Kusukela ekwakhiweni kwemikhumbi ekwazi ukumelana nokuvuza kanye nemililo, kuya ekuzulazuleni kwedijithali okunembile, ukuqapha injini okusekelwe ezinzwa, kuya ezinhlelweni zokuxhumana eziphuthumayo ezixhunywe emhlabeni wonke, konke kunciphisa amathuba ezingozi futhi kusheshiswe impendulo lapho kuvela izimo eziphuthumayo. Kodwa-ke, ukuphepha okuqinisekisiwe ngempela kwenzeka lapho ubuchwepheshe obuthuthukisiwe buhlanganiswa nemithetho eqinile, ukulungiswa okunesizotha, kanye neqembu eliqeqeshwe kahle elinesiko lokuphepha. Ngalesi sisekelo, ukuhamba olwandle akugcini nje ngokuba yinto ekhululekile kodwa futhi kuphephile kubo bonke abagibeli.
