Gwaro rakakwana remhando dzendege dzemuUS dzinofukidza Kirasi A kusvika G, nzvimbo yendege inodzorwa kana isingadzorwi, uye nzvimbo dzekushandiswa kwakakosha. Dzidza mitemo yeFAA, maitiro ekufambisa, zvinodiwa pakutaurirana, uye tekinoroji yemazuva ano senge ADS-B. Zvakakosha kune vatyairi vendege, vadzidzi, uye nyanzvi dzendege dzinofamba ne2026 National Airspace System zvakachengeteka uye zvinobudirira.
Zviri Mukati
Denga riri pamusoro pedu rinoshanda senzira yemigwagwa yakarongeka ine nzira dzakatarwa uye mitemo chaiyo yendege. Nzvimbo yega yega yemuchadenga ine chinangwa chakasiyana chekuona kuti kufamba kwendege kwakachengeteka uye kwakanaka muUnited States. Sisitimu iyi yakarongeka inodzivirira kurovera, inotarisira kufamba kwemhepo, uye inodzivirira vari mundege nevanhu vari pasi.
Kunzwisisa mhando dzendege kwakakosha kune vatyairi vendege, vanodzora mafambiro endege, vanoshanda nedrone, uye nyanzvi dzendege dzinofamba mudenga reUS. Mapoka aya anosarudza nzira dzinogona kutorwa nendege, chii nzvimbo vanogona kubhururuka, uye mitemo yavanofanira kutevedzera.
Gwaro iri rinofukidza makirasi ese emuchadenga wekuUS kubva kuA kusvika kuG, kusanganisira nzvimbo dzinodzorwa, dzisingadzorwi, uye dzinoshandiswa zvakasiyana. Uchadzidza mitemo yeFAA iripo, zvinodiwa pakutaurirana, uye nzira dzekufambisa kuti ushande zvakachengeteka mu2026 National Airspace System.
Kunzwisisa iyo US Airspace System
United States inoshandisa hurongwa hwakakwana hwendege dzinofamba munyika yese kubva kumahombekombe kusvika kumahombekombe. Network iyi inotarisira zvese kubva kumajeti ekutengeserana nendege dzekutakura zvinhu kusvika kundege dzepachivande, maherikoputa, uye mashandiro ehondo. Federal Aviation Administration inotarisira hurongwa uhwu hwakaoma sesimba guru rekutonga nzvimbo dzese dzemudenga dzemuUS.
FAA inogadza mutemo wese unodzora mashandiro endege mudenga reAmerica nepamvura yepasi rose yakapoteredza. Mitemo iyi inosanganisira kupatsanurwa kwenzvimbo dzemudenga, zvirambidzo zvekukwirira, nzira dzekutaurirana, uye daro rinodiwa pakati pendege kudzivirira kubonderana.
Vatyairi vendege vese nevanodzora mafambiro endege vanofanirwa kutevedzera nhungamiro dzeFAA pasina musiyano pavanenge vachishanda mundege yeUS. Maitiro aya akajairika anovimbisa matanho ekuchengetedza anowirirana uye kushanda zvakanaka muzviuru zvendege dzezuva nezuva munyika yese.
Ungave uri kutyaira ndege yeBoeing 737 munyika yese kana Cessna uri mundege yekudzidzira, mitemo yeFAA inoshanda. Sangano iri rinoshanda senzvimbo yepamusoro inotarisira denga reAmerica kuburikidza nekutarisa kwakazara uye kusimbiswa kwemutemo.
Kunzwisisa Nheyo dzeAirspace
Usati wanyura mune zvakatsanangurwa, zvakakosha kuti ubate mamwe mafundo ekutanga. Airspace yakakamurwa zvakanyanya muzvikamu zvinodzorwa uye zvisingadzoreki. Inodzorwa airspace inoda air traffic control (ATC) clearance yekupinda uye iri pasi pemitemo yeATC, nepo nzvimbo isingadzoreki yemhepo inowanzoita laissez-faire, ichibvumira ndege kuti ishande isina yakananga ATC clearances.
Imwe pfungwa yakakosha ndeyekupatsanurwa kwenzvimbo yemhepo munzvimbo dzakasiyana. Nzvimbo yemhepo inotangira kubva pasi kusvika kumucheto wekunze kwekunze, uye mitemo yakasiyana inogona kushanda panzvimbo dzakasiyana. Makwiriro aya anowanzo kutariswa maererano nerevo yegungwa (MSL) kana pamusoro pevhu (AGL), inova iyo yakakwirira maererano nePasi pevhu zvakananga pasi pendege.
Kudzorwa, Kusingadzoreki, uye Kushandiswa Kwakakosha
Iyo airspace yakakamurwa zvakanyanya mumhando nhatu huru: inodzorwa, isingadzoreki, uye yakakosha kushandiswa. Rudzi rwega rwega runoshanda chimwe chinangwa uye rinoenderana nemirau yakasiyana kuti ive nechokwadi chekufamba kwakachengeteka uye kwakanaka kwendege.
Rudzi Runodzorwa
Controlled Type inzvimbo yakatarwa iyo Air traffic control (ATC) mabasa anopiwa kudzora kufamba kwendege. Mukati merudzi urwu rwunodzorwa, vatyairi vendege vanofanira kuchengetedza kutaurirana kweredhiyo nevatungamiriri vendege uye kutevedzera mirairo yavo yekuchengetedza kuparadzaniswa, kuwana mvumo, uye kutevedzera mamwe maitiro ekuchengetedza.
Denga rinodzorwa rakakamurwazve kuita makirasi akasiyana-siyana (Kirasi A, B, C, D, naE), rimwe nerimwe riine mitemo yaro nezvinodiwa maererano nekutaurirana, michina, uye zvikwaniriso zvemutyairi.
Kirasi A airspace inovhara nzvimbo dzepamusoro-soro, kazhinji pamusoro pe18,000 tsoka, uye inongoitirwa chete. mirairo yekubhururuka kwemidziyo (IFR) mabasa. Kirasi B inotenderedza nhandare dzendege dzinonyanya kubatikana, ukuwo Kirasi C ichitenderedza nhandare dzendege diki dzine traffic ine mwero. Kirasi D inowanikwa yakatenderedza nhandare dzendege, uye Kirasi E inovhara yasara inodzorwa nzvimbo yemhepo isina kudomwa seA, B, C, kana D.
Rudzi Rusingadzoreki
Mumatenga asingadzoreki, masevhisi ekudzora mafambiro emhepo haapiwe, uye vatyairi vendege vane basa rekuchengetedza ruzivo rwemamiriro ezvinhu uye kuzviparadzanisa kubva kune dzimwe ndege. Kukurukurirana neATC hakudiwi, asi vatyairi vendege vanofanirwa kuramba vachitevera mirau chaiyo, sekushanda pasi mitemo yekuona ndege (VFR) uye kutevedzera mitemo yepamutemo.
Mhando isingadzorwi inowanzo kuwanikwa munzvimbo dzisina vanhu vakawanda uye inowanzoshandiswa nevatyairi vendege diki nevatyairi vendege pazviitiko zvakaita sekushanyira nzvimbo dzakasiyana-siyana, kutora mifananidzo yemudenga, kana kubhururuka kwemitambo yekuzvivaraidza.
Special Use Type
Nzvimbo yemuchadenga inoshandiswa zvakanyanya inzvimbo yakatarwa uko mabasa chaiwo, akadai semabasa ehondo, kupfura nendege, kana mamwe mabasa ane njodzi, anoitika. Rudzi urwu runogona kuva rwenguva pfupi kana rwechigarire uye runogona kuva nemiganhu kana zvirambidzo pakushanda kwendege dzevanhuwo zvavo.
Mienzaniso yenzvimbo dzendege dzinoshandiswa zvakanyanya dzinosanganisira nzvimbo dzakarambidzwa, nzvimbo dzinorambidzwa, nzvimbo dzekunyevera, nzvimbo dzekushanda kwemauto (MOAs), uye nzvimbo dzekunyevera. Vatyairi vendege vanofanira kuziva mitemo nezvirambidzo zvine chekuita nerudzi rumwe nerumwe uye kuwana nzvimbo dzakakodzera kana kudzivirira nzvimbo idzi sezvinodiwa.
Nekunzwisisa uye kutevedzera mirau inotonga idzi mhando nhatu huru, vatyairi vendege, vadzori vekufamba kwendege, uye dzimwe nyanzvi dzendege vanogona kuve nechokwadi chekuchengetedza uye kushanda kwakanaka kwendege munhandare yenyika.
Mhando dzakasiyana dzeAirspace Inotsanangurwa
Nzvimbo yendege yemuUS yakakamurwa kuita makirasi manomwe akasiyana, akanyorwa kuti A kusvika G, rimwe nerimwe rine miganhu yakatarwa yekukwira, zvinodiwa nemidziyo, uye mitemo yekushanda. Kunzwisisa marongerwo aya kwakakosha kuti ndege dzifambe dzakachengeteka uye kuti mitemo itevedzerwe. Heino kupatsanurwa kwekirasi yega yega yenzvimbo yendege uye izvo vatyairi vendege vanofanira kuziva.
1. Nzvimbo yendege yeClass A
Kirasi A inotangira pa 18,000 feet MSL kusvika 60,000 feet MSL uye ndeyekushanda kweIFR chete. Vatyairi vese vanofanirwa kunge vakanyoreswa zviri pamutemo, vachinyora mapurani endege, uye vachishanda pasi pekutungamirirwa kwakanaka kweATC. Ndege dzinoda Mode C kana Mode S transponders. Ndege dzekutengesa dzinofamba pano pamusoro pemamiriro ekunze mazhinji.
2. Nzvimbo yendege yeClass B
Kirasi B inotenderedza nhandare dzendege dzemuUS dzakabatikana zvikuru muchimiro chekeke remuchato rakachinjika kubva pamusoro kusvika pamamita 10,000 MSL. Vatyairi vendege vanofanirwa kuwana mvumo yeATC vasati vapinda uye vane ma transponder anoshanda eMode C kana S. Nzvimbo huru dzakadai seAtlanta, Los Angeles, neChicago O'Hare dzinoshandisa nzvimbo yendege yeClass B.
3. Nzvimbo yendege yeClass C
Kirasi C inotangira pamusoro kusvika pamamita 4,000 pamusoro penzvimbo yendege yakakomberedza nhandare dzendege dzine vanhu vakawanda dzine radar. Vatyairi vendege vanofanira kutanga kutaurirana neATC neredhiyo vasati vapinda uye kuchengetedza makodhi e transponder akakodzera panguva yekushanda.
4. Nzvimbo yendege yeClass D
Kirasi D inokomberedza nhandare dzendege diki dzakareba kubva pamusoro kusvika pamamita 2,500 kubva pakakwirira penhandare yendege. Vatyairi vendege vanofanira kutanga kutaurirana neredhiyo uye kugamuchira mvumo kubva kunhare yekudzora. Nzvimbo iyi yendege inodzokera kuKirasi E kana G kana nhare dzavhara.
5. Nzvimbo yendege yeClass E
Kirasi E inovhara nzvimbo yemhepo inodzora isina kunyorwa seA, B, C, kana D, kazhinji kubva pakukwirira kwakatarwa kusvika pamamita 18,000 MSL. Kushanda kweVFR hakudi mvumo yeATC, asi ndege dzeIFR dzinofanira kubvumidzwa uye kutevedzera mirairo yeATC.
6. Nzvimbo yendege yeClass F
Kirasi F yakachengeterwa mabasa ehondo nemabasa ehurumende. Ndege dzevagari vemo dzinogona kuganhurirwa panguva dzebasa, saka vatyairi vendege vanofanira kutarisa maNOTAM vasati varonga rwendo rwavo.
7. Nzvimbo yendege yeClass G
Kirasi G inzvimbo isina kudzorwa yemhepo kubva pamusoro kusvika pamamita 14,500 MSL uko kusina masevhisi eATC. Vatyairi vendege vanoshanda pasi peVFR uye vanogadzirisa kupatsanurwa kwemotokari dzavo.
Kukosha Kwekuziva Airspace Types
Kunzwisisa kupatsanurwa kwenzvimbo dzemudenga kwakakosha kune mutyairi wese wendege, mutyairi wemadrone, uye nyanzvi yendege inoshanda mudenga reUS. Ruzivo rwakakodzera rwenzvimbo dzemudenga runovimbisa kutevedzera mitemo, runodzivirira kutyorwa kwemitemo kune njodzi, uye runodzivirira kuchengetedzeka kwevashandisi vese venzvimbo dzemudenga.
Nei Ruzivo Rwemudenga Ruchikosha:
- Kutevedzera mitemo uye kudzivirira kutyorwa kweFAA
- Kudzivirira kurovera pakati pemhepo
- Kuronga ndege zvinobudirira uye kusarudza nzira
- Kutaurirana kwakakodzera nevanodzora kufamba kwendege
- Kuziva zvinodiwa nemidziyo
- Kunzwisisa mitemo yekukwira
- Kubatanidzwa kwakachengeteka kwendege dzine vanhu nedzisina vanhu
Kune vatyairi vendege, ruzivo rwemuchadenga chinhu chinodiwa pamutemo uye chinhu chinodiwa pakuchengetedza chinokanganisa sarudzo yega yega yekubhururuka inotorwa. Kutyora mitemo yemuchadenga kunogona kukonzera kumiswa kwezvitupa, faindi dzakakura, kana zvakatoipa—kuroverana pakati pendege nedzimwe ndege.
Zvikoro zvekubhururuka zvine basa rekudzidzisa vadzidzi zvakakwana nezvezvikamu zvemudenga kuburikidza nechikoro chakazara chepasi uye kudzidziswa kwemaitiro. Vadzidzi vanodzidza kuona miganhu yemudenga pamachati echikamu, kunzwisisa zvinodiwa kuti vapinde, uye mapuroteni makuru ekutaurirana.
Vashandi vemadrone vanofanirawo kunzwisisa mitemo yemuchadenga sezvo masisitimu endege dzisina vanhu ari kuwedzera kuwanda munzvimbo dzemuchadenga dzenyika. Kuziva kuti madrone anogona kushanda kupi zviri pamutemo kunodzivirira kukanganiswa kwendege dzine vanhu uye kunoita kuti munhu wese arambe achishanda zvakachengeteka.
Detailed Guide pamusoro Airspace Types
Imwe neimwe yemhando nomwe dzendege dzine hunhu hwakasiyana hwekushanda, zvinodiwa nemidziyo, uye mitemo inofanirwa kunzwisiswa nevatyairi vendege. Kunzwisisa mhando dzendege kunoita kuti pave nekushanda kwakachengeteka uye kunotevedzera mitemo muNational Airspace System kune vese vanoongorora ndege. Kutsanangurwa kwakadzama uku kunosanganisira ruzivo rwakakosha runodiwa kuti ushande zvakachengeteka mukati merudzi rwendege yega yega.
Nzvimbo yeNdege yeKirasi A - Mashandiro eKumusoro-soro
Kirasi A ndiyo inonyanya kurongwa pakati pemarudzi ese enzvimbo dzemuchadenga, kubva pa 18,000 feet MSL kusvika paFlight Level 600. Mashandiro ese ari mumhando iyi yenzvimbo dzemuchadenga anofanira kuitwa pasi pemitemo yekubhururuka kwemidziyo pasina mabasa eVFR anotenderwa. Vatyairi vendege vanofanira kuva neruzivo rwezviripo pari zvino uye kuisa zvirongwa zvekubhururuka zveIFR vasati vapinda mumhando iyi yenzvimbo dzemuchadenga dzinodzorwa.
Ndege dzinoda masisitimu ekutaurirana neredhiyo maviri, michina yakakodzera yekufambisa, uye ma transponder eMode C kana Mode S ane encoding yekukwira kwendege. Kudzora kufamba kwendege kunoita kuti ndege dzese dziparadzaniswe zvakanaka, zvichichengetedza mabasa ekukwira kwendege zvakanyanya uye mafambiro adzo munzvimbo dzese dzendege. Ndege dzemabhizinesi dzinowanzo famba pano pamusoro pemamiriro ekunze uko dzinogona kuchengetedza mafuta achishanda zvakanaka uye mamiriro ekubhururuka akatsetseka.
Maitiro akajairwa uye kutariswa kweATC nguva dzose kunoita kuti Kirasi A ive nzvimbo yemhepo yakachengeteka uye inodzorwa zvakanyanya. Ndege yega yega inoshanda pasi pemitemo imwechete ichitevedzera mirairo yese yemutongi pasina musiyano kana kutsauka. Kuenderana uku kunovimbisa kufamba kwemotokari kunofungidzirwa uye kuchengetedzeka kwakanyanya kwekushanda nekukurumidza kwakanyanya munzvimbo dzakakwirira munyika yese.
Nzvimbo yeNdege yeClass B - Dziviriro huru yeNhandare Yendege
Nzvimbo dzendege dzeClass B dzakakomberedza nhandare dzendege dzemuUS dzakabatikana zvikuru muzvivakwa zvine zvidimbu zvakafanana nemakeke emuchato akachinjika ekutarisira traffic. Nzvimbo yendege inotangira pamusoro ichikwira kusvika pamamita 10,000 MSL ine saizi yakatwasuka ichikura pakukwirira kwakakwirira. Vatyairi vendege vanofanirwa kuwana mvumo yeATC yakajeka ichiti "vakabvumirwa kupinda munzvimbo yendege yeClass B" vasati vayambuka chero muganhu kupinda munzvimbo iyi.
Ndege dzinofanira kunge dziine maredhiyo anoshanda nenzira mbiri, michina yekufambisa yeVOR kana GPS, uye ma transponder eMode C kana Mode S anoshanda. Vadzidzi vanotyaira ndege vanosangana nemimwe mitemo uye havagone kushanda muClass B vasina mvumo chaiyo kubva kuvarairidzi vavo vendege vane magwaro. Vatyairi vendege dzeVFR vanofanirwa kuchengetedza kuona kwemaira matatu uye kuramba vari kure nemakore pavanenge vachishanda mukati memiganhu yeClass B.
Nzvimbo dzendege dzeClass B dzine vanhu vakawanda dzinosanganisira Atlanta Hartsfield-Jackson, Los Angeles International, Chicago O'Hare, neNew York JFK. Nzvimbo idzi dzinoshanda nezviuru zvemabhizinesi zuva nezuva nendege dzakawanda dzekutengeserana, ngarava dzinotakura zvinhu, uye ndege dzendege dzinoshanda panguva imwe chete. Kutevedzera mirairo yeATC nekubvumidzwa kwendege kwakakosha zvikuru kuti pave nekushanda kwakachengeteka munzvimbo idzi dzine vanhu vakawanda.
Nzvimbo yeNdege yeClass C - Nhandare dzeNhandare dzeMotokari Dzine Mwero
Kirasi C iri pakati pemhando dzendege dzinodzorwa zvakanyanya dzendege dzine traffic iri pakati nepakati uye radar. Nzvimbo yendege inowanzo tambanuka kubva pamusoro kusvika pamamita 4,000 pamusoro penzvimbo yendege muzvikamu zvakatarwa. Vatyairi vendege vanofanirwa kutanga kutaurirana neredhiyo neATC vasati vapinda uye kuchengetedza kutaurirana ikoko mukati menguva yavo yese vari mukati.
Ndege dzinoshanda munzvimbo iyi dzinofanira kunge dzakashongedzerwa nemaredhiyo anoshanda nenzira mbiri uye ma transponder eMode C kana Mode S. Pakati penzvimbo iyi panowanzova ne radius yemakiromita mashanu egungwa nepo sherufu yekunze ichisvika mamaira gumi egungwa. Vatyairi veVFR vanoda kuona mamaira matatu uye vanofanirwa kugara vari pasi pemamita 1,000, pamusoro pemamita 500, uye 2,000 tsoka dzakatwasuka kubva kumakore.
Mienzaniso yemhando dzendege dzeClass C dzinosanganisira nzvimbo dzakawanda dzemudunhu uye nhandare dzendege dzemumaguta dziri pakati nepakati dzine mabasa endege dzekutengeserana nguva dzose. Nzvimbo idzi dzinoenzanisa mukana wekufamba nendege pamwe nekudiwa kwekufamba kwemotokari kwakarongeka uye masevhisi ekuparadzanisa kubva kuATC. Chinodiwa chekutaurirana chinoita kuti vatongi varambe vachiziva nezvendege dzese dziri kushanda mukati memiganhu yakatarwa yendege dzeClass C.
Nzvimbo yeNdege yeClass D - Mashandiro eNhandare Yendege Yakakura
Kirasi D inomiririra mhando yenzvimbo dzendege dziri nyore kana tichienzanisa neB neC, dzakakomberedza nhandare dzendege diki dzine nhare dzekutonga dzinoshanda. Nzvimbo iyi yendege inotangira pamusoro kusvika pamamita 2,500 pamusoro penzvimbo yendege ine miganhu yakatwasuka yakajeka. Vatyairi vendege vanofanira kutanga kutaurirana neredhiyo nenhare yacho nenzira mbiri uye kugamuchira mvumo vasati vapinda kana kubuda munzvimbo yacho.
Hapana michina chaiyo ye transponder inodiwa pakushanda munzvimbo iyi yemuchadenga pasi pemitemo yekufamba nemhepo yakajairika. VFR mamiriro ekunze akaderera anoda kuonekwa kwemaira matatu nemakiromita mazana mashanu pasi, mamita chiuru pamusoro, uye mamita chiuru kubva kumakore. Kana shongwe yekudzora yavhara husiku, nzvimbo yemuchadenga inowanzo dzokera kuClass E kana Class G zvichienderana nenzvimbo.
Mhando dzendege dzeClass D dzinopa mabasa ekuronga mafambiro emota uye kuchengetedzeka panhandare dzendege dzakareba pasina kuoma kwezvinodiwa. Chinodiwa pakutaurirana chinobvumira vatarisiri veshongwe kutonga maitiro emota, kupa mirairo yekutevedzana kwemota, uye kuona kuti mashandiro endege akachengeteka zvinobudirira. Mabasa mazhinji ekudzidzisa ndege anoitika muClass D uko vadzidzi vendege vanodzidza maitiro ekutaurirana neshongwe nemagadzirirwo emota.
Nzvimbo yeMhepo yeClass E - Nzvimbo dzeKuchinja Dzinodzorwa
Kirasi E inosanganisira marudzi ese emhepo inodzorwa isina kunyorwa seKirasi A, B, C, kana D muhurongwa hwese. Inogona kubva pamusoro kana pakakwirira kusvika 18,000 feet MSL panotangira Kirasi A. Vatyairi vendege vanogona kushanda pasi pemitemo yekubhururuka kwemidziyo kana mitemo yekubhururuka nemaziso zvichienderana nemamiriro ekunze uye hunyanzvi hwavo.
Mashandiro eVFR munzvimbo iyi yendege haadi mvumo yeATC, asi ndege dzeIFR dzinofanira kubvumidzwa uye kutevedzera mirairo. Ndege dziri pasi pe 10,000 feet MSL, hadzifanirwe kudarika 250 knots dzinoratidza kumhanya kwemhepo kunze kwekunge zvabvumidzwa zvakananga nevanodzora kufamba kwendege. Mamiriro ekunze akaderera eVFR anosiyana zvichienderana nekukwira uye zvinodiwa zvakanyanya pamusoro pe 10,000 feet MSL zvinoda kuonekwa kwemakiromita mashanu.
Kirasi E inoshanda senzvimbo dzekuchinja nzvimbo dziri pedyo nenhandare dzendege, nzira dzendege dzinobatanidza nzvimbo dzekufambisa ndege, uye nzvimbo dzendege munzvimbo zhinji dzenyika. Inopa ndege dzeIFR dziviriro yenzvimbo dzendege dzinodzorwa uku ichibvumira ndege dzeVFR rusununguko rwekushanda pasina kutaurirana kweATC nguva dzose. Kuchinjika uku kunoita kuti Kirasi E ive inonyanya kuwanikwa pakati pemhando dzese dzenzvimbo dzendege dzinodzorwa munyika yese yeUnited States.
Nzvimbo yeNdege yeClass F - Mashandiro eMasoja
Kirasi F inzvimbo yendege yakasarudzika yakagadzirirwa masangano emauto neehurumende anoita maekisesaizi ekudzidzira kurwa mumhepo. Nzvimbo iyi yendege inogona kudzora kana kurambidza ndege dzevagari vemo panguva dzebasa zvichienderana nemhando yemabasa ehondo. Vatyairi vendege vanofanirwa kutarisa maNOTAM nemachati echikamu vasati varonga kubhururuka kuti vaone mamiriro enzvimbo yendege yeKirasi F uye chero zvirambidzo.
Nzvimbo yemuchadenga inogona kunge ichishanda kana kuti isingashande, mamiriro ayo achichinja zvichienderana nemitambo yemauto yakarongwa uye zvinodiwa zvekushanda munyika yese. Kana ichishanda, ndege dzevagari vemo dzinogona kurambidzwa zvachose kana kuda kurongeka kwakakosha uye mvumo isati yapinda munzvimbo iyi. Miganhu yeClass F nemaawa ekushanda zvinoburitswa zvakajeka mumachati endege uye mumabhuku eruzivo rwekubhururuka kuti zvishandiswe nevatyairi vendege.
Kusiyana nedzimwe mhando dzendege, Kirasi F ine zvirambidzo zvenguva zvinoenderana nenguva zvinosiyana zvichienderana nenguva yekudzidziswa kwemauto uye zvinodiwa pakushanda. Vatyairi vendege vanofanirwa kubata sangano rinodzora kana chiteshi chebasa rekubhururuka kuti vaone mamiriro azvino vasati vashanda pedyo neKirasi F. Kupinda mundege pasina mvumo panguva dzekushanda kunogona kukonzera kutyorwa kwemitemo kwakakomba uye kubatwa kwendege dzemauto dziri patrol.
Nzvimbo yeNdege yeClass G - Mashandiro Asingadzoreki
Kirasi G ndiyo yega mhando yenzvimbo yemuchadenga isingadzoreki uko mabasa ekudzora kufamba kwemhepo asingapihwe panguva yekushanda kwendege. Nzvimbo iyi yemuchadenga inowanzo tambanuka kubva pamusoro kusvika pakakwirira mamita 1,200 AGL munzvimbo zhinji kana 14,500 MSL. Vatyairi vendege ndivo vane basa rekufamba kwavo, kupatsanurana kwemotokari, uye kudzivirira tsaona pasina rubatsiro kubva kunzvimbo dzinofambisa ndege.
Ndege dzinoshanda munzvimbo iyi dzinofanira kutevedzera mitemo yekubhururuka nemaziso uye kuchengetedza mwero wekuona wakakodzera uye wekubvisa makore. Pasi pe 10,000 feet MSL masikati, vatyairi vendege vanoda kuonekwa kwemakiromita imwe chete uye vanofanira kugara kure nemakore zvachose. Husiku kana kupfuura 10,000 feet MSL, zvinodiwa zvinowedzera kusvika pakuona kwemakiromita matatu nedaro rakatarwa rekubvisa makore.
Kirasi G inowanzo kuwanikwa kumaruwa, munzvimbo dzakaderera, uye uko huwandu hwendege hushoma. Kunyange hazvo mabasa eATC asiripo munzvimbo iyi yendege, vatyairi vendege vanofanira kuramba vachitevedzera mitemo yese yehurumende yendege. Nzvimbo iyi yendege inopa rusununguko rwakanyanya asi inoda ruzivo rwakanyanya pamusoro pevatyairi vendege uye mutoro wekushanda kwakachengeteka kwekubhururuka.
Gwaro rekudzidzisa vatyairi vendege vari kutanga
Kudzidzira mhando dzendege kunoda kudzidziswa kwakazara kunosanganisira kudzidziswa mukirasi, maekisesaizi akavakirwa pamamiriro ezvinhu, uye ruzivo rwekubhururuka nemaoko. Zvikoro zvekubhururuka zvinofanirwa kupa mapurogiramu edzidzo akarongwa anogadzirira vadzidzi vekutyaira ndege mashandiro enzvimbo dzendege uye kutevedzera mitemo.
Zvikamu Zvakakosha Zvekudzidzisa:
- Mirayiridzo yakazara yekupatsanura nzvimbo dzemuchadenga
- Kudzidzira kwakavakirwa pamamiriro ezvinhu
- Kudzidzira ndege uye tsika yekuona zvinhu zvechokwadi
- Kuverenga nekushandura chati yechikamu
- Maitiro ekudzidzisa kutaurirana kweATC
- Kuvandudzwa kwemitemo uye kudzidza kunoramba kuripo
- Maitiro ekukurumidzira munzvimbo dzakasiyana dzemhepo
Zvikoro zvekubhururuka zvinopa nguva yakawanda yekudzidzisa kupatsanura nzvimbo dzemuchadenga, zvinodiwa kuti munhu apinde mundege, maitiro ekutaurirana, uye zvirambidzo zvekushanda kwekirasi yega yega. Vadzidzi vanofanirwa kuratidza kunzwisisa kwakakwana kuburikidza nebvunzo dzakanyorwa, ongororo dzemuromo, uye bvunzo dzekufamba nendege vasati vawana zvitupa zvavo zvekutyaira ndege. Ruzivo urwu rwekutanga runoumba musimboti wekushanda kwendege dzakachengeteka mubasa rese remutyairi wendege muindasitiri iyi.
Kudzidziswa kwakavakirwa pamamiriro ezvinhu kunobvumira vadzidzi kudzidzira kuita sarudzo mumamiriro ezvinhu chaiwo anosanganisira marudzi akasiyana enzvimbo dzemudenga pasina njodzi chaiyo yekubhururuka. Varayiridzi vanogadzira maekisesaizi anotevedzera mashandiro eClass B akabatikana, kubhururuka kweClass G kusingadzoreki, uye mamiriro ezvinhu enjodzi anoda sarudzo dzemudenga nekukurumidza. Aya mamiriro ezvinhu anoshanda anovaka chivimbo uye hunyanzvi vadzidzi vasati vasangana nematambudziko emudenga chaiwo panguva yekubhururuka vari vega kana kufamba vachitarisa.
Tekinoroji yemazuva ano inovandudza kudzidziswa kwemuchadenga kuburikidza nemitambo yekubhururuka uye masisitimu echokwadi chaiwo ayo anotevedzera nharaunda chaiyo yemuchadenga nemazvo. Vadzidzi vanogona kudzidzira kufamba-famba muzvivakwa zvakaoma zvemuchadenga, kutaurirana nevanodzora vepamhepo, uye kupindura kana paine nzvimbo dzakabvumirwa munzvimbo dzakachengeteka dzekudzidzira. Maitiro aya etekinoroji anokurumidzisa kudzidza uku achideredza mari yekudzidziswa uye achivandudza kugadzirira kwevadzidzi kwekushanda kwendege chaiko munyika yese.
Maitiro Ekuziva Akasiyana Airspace Type
Kuziva mhando dzenzvimbo dzemuchadenga kunoda kuti vatyairi vendege vaverenge nekududzira machati ezvikamu, vanzwisise zviratidzo zvemuchadenga, uye vaone zviratidzo zvinoonekwa pamamepu endege. Machati ezvikamu anoshandisa mavara chaiwo, mitsetse, uye zvinyorwa kuratidza miganhu uye zvinodiwa zvekupatsanurwa kwenzvimbo imwe neimwe yemuchadenga muhurongwa hwese.
1. Kunyora Ruvara rweChati yeChikamu
Machati ezvikamu anoshandisa mavara akasiyana kuti aone mhando dzakasiyana dzenzvimbo dzemuchadenga nekukurumidza kuti aongorore nekukurumidza panguva yekuronga kubhururuka kwendege. Nzvimbo yemuchadenga yeClass B inoonekwa ine mitsetse yebhuruu yakasimba ichiita madenderedzwa akatenderedza nhandare huru dzendege pazvinyorwa zvemachati ezvikamu zvakajairika. Nzvimbo yemuchadenga yeClass C ine mitsetse yebhuruu yakasimba, nepo Chikamu D chichishandisa mitsetse yebhuruu yakatenderedza nhandare dzendege dzakareba. Nzvimbo yemuchadenga yeClass E inoratidzwa nemitsetse yakatenderedza inoratidza panotangira nzvimbo yemuchadenga inodzorwa pamusoro kwete pakakwirira.
2. Ruzivo rweKukwira uye Mazita eKukwira
Machati anoratidza miganhu yekukwirira mumabhokisi anoratidza pasi nedenga remhando yega yega yemhepo mumazana emamita. Nhamba dzakadai se "80/SFC" dzinoreva kuti nzvimbo yemhepo inotambanuka kubva pamusoro kusvika 8,000 tsoka MSL mukati memiganhu iyoyo chaiyo iri pamachati. Kunzwisisa zviratidzo izvi zvekukwirira kwakakosha pakusarudza kuti ndeipi mhando yemhepo yauchashanda mairi pakukwirira kwako kwekubhururuka.
3. Zviratidzo zveNhandare yeNhandare uye Zviratidzo
Zviratidzo zvakasiyana zvenhandare yendege pamachati ezvikamu zvinoratidza rudzi rwenzvimbo yendege yakakomberedza nzvimbo yega yega zvichibva pakushanda kweshongwe uye traffic. Nhandare dzendege dzebhuruu dzine nhare dzekudzora dzinoratidza nzvimbo yendege yeClass D, nepo nhandare dzendege dzemagenta dzisina nhare uye dzinowanzova neClass G. Kuziva zviratidzo izvi kunobatsira vatyairi vendege kuziva nekukurumidza nzvimbo dzendege uye kuronga nzira dzakakodzera dzekutaurirana vasati vapinda munzvimbo dzechiteshi munyika yese.
Mitemo uye Mitemo yeAkasiyana Airspace Type
Rudzi rwenzvimbo imwe neimwe yemuchadenga runoshanda pasi pemitemo chaiyo yeFAA inodzora zvinodiwa zvemutyairi wendege, zvishandiso zvendege, zvinodiwa pakutaurirana, uye maitiro ekushanda. Kunzwisisa mitemo iyi kunoita kuti pave nekutevedzwa kwemutemo uye kushanda kwakachengeteka munzvimbo dzese dzemuchadenga dziri muNational Airspace System.
Zvinodiwa zveMutemo Mukuru:
- Zvinodiwa zvekubvumidzwa kweATC zvichienderana nekirasi yemuchadenga
- Mazinga mashoma echitupa chekutyaira
- Midziyo yendege uye zvinorayirwa zve transponder
- Maitiro ekutaurirana
- Mamiriro ekunze akaderera pakushanda kweVFR
- Miganho yekumhanya uye miganhu yekukwirira
- Zvipo zvakakosha zvevadzidzi vekutyaira ndege
Mhando dzendege dzeClass A kusvika D dzinoda mazinga akasiyana-siyana ekubatana kweATC kubva pakubvumidzwa kusvika pakugadziriswa kuri nyore kwekutaurirana. Vatyairi vendege vanofanira kuziva kuti ndeapi marudzi endege anoda kubvumidzwa zvakajeka kana tichienzanisa neaya anoda chete kubatana neredhiyo nenzvimbo dzinodzora. Zvinodiwa zvemidziyo zvinosiyanawo neClass B neC zvinoda ma transponder nepo Class D neG dziine zvirambidzo zvishoma.
Zviyero zvemamiriro ekunze zvinosiyana zvakanyanya mumhando dzemhepo dzine kuoneka kwakasimba uye zvinodiwa zvekubviswa kwemakore muzvikamu zvemhepo zvinodzorwa. Kirasi B inoda kuonekwa kwemakiromita matatu nepo kushanda kweKirasi G masikati kuchingoda mamaira imwe chete mune mamwe mamiriro ezvinhu. Kunzwisisa izvi zvinodzivirira kufamba kweVFR muIMC nenzira isina kurongeka kunotyora mitemo uye kunoisa panjodzi kuchengetedzeka kwemunhu wese.
Miganho yekumhanya inoshanda munzvimbo zhinji dzemuchadenga, ndege dzine mwero we250 knots pasi pe10,000 feet MSL munyika yese. Nzvimbo yemuchadenga yeClass B inodzikisawo kumhanya mukati memiganhu yedivi kudzivirira kudarika ndege dzinononoka munzvimbo dzine vanhu vakawanda. Vatyairi vendege vanofanira kuziva nezvemiganho iyi uye kugadzirisa magadzirirwo emagetsi nenzira yakakodzera pavanenge vachichinja pakati penzvimbo dzakasiyana dzemuchadenga.
Zvishandiso zvekuona maAirspace Types
Vatyairi vendege vemazuva ano vane mukana wekuwana maturusi akawanda ekuziva marudzi enzvimbo dzendege panguva yekuronga nekushanda kwendege. Maturusi aya anotangira pamachati ekare emapepa kusvika kumasisitimu emagetsi epamusoro anopa ruzivo rwenzvimbo dzendege panguva chaiyo uye rubatsiro rwekufamba.
1. Machati eNdege dzeChikamu
Machati ezvikamu anoramba ari chishandiso chikuru chekuziva mhando dzenzvimbo dzemuchadenga nemifananidzo yakadzama yezvikamu zvese. Machati aya epepa anoratidza miganhu, kukwirira, uye zvinodiwa achishandisa mavara nezviratidzo zvakajairwa zvinozivikanwa nevakuru vendege. Vatyairi vendege vanofanira kutakura machati ezvikamu aripo uye kujairana nengano dzemachati vasati vasimuka ndege yega yega.
2. Mabhegi ekufambisa ndege emagetsi
Mabhegi ekufambisa emagetsi anopa machati edhijitari ane zvinhu zvinodyidzana zvinosimudzira ruzivo rwemamiriro ezvinhu panguva yekushanda kwekubhururuka. Masisitimu emazuva ano eEFB anoratidza nzvimbo yendege panguva chaiyo yakafukidzwa pamiganhu yemuchadenga, zvichizivisa vatyairi vendege pavanenge vachisvika kunzvimbo dzakadzorwa. Midziyo iyi inosanganisira madhatabhesi ane ruzivo rwenhandare yendege, mafrequency, uye ruzivo rwemuchadenga runogara ruchivandudzwa munyika yese.
3. Mapurogiramu eNharembozha eNzendo
Mapurogiramu efoni akaita seForeFlight, Garmin Pilot, uye WingX anopa ruzivo rwakakwana rwenzvimbo yemuchadenga ine ma interfaces ari nyore kushandisa ekuronga. Mapurogiramu aya anobatanidza data remamiriro ekunze, NOTAMs, zvirambidzo zvenguva pfupi zvekubhururuka, uye mamiriro enzvimbo yemuchadenga mumapuratifomu anowanikwa nyore nyore. Vatyairi vendege vanogona kuisa mapurani ekubhururuka, kutarisa zvinodiwa, uye kugamuchira zvinyorwa zvitsva panguva chaiyo munzira dzavo dzese.
4. Nzvimbo dzebasa rendege
Nzvimbo dzebasa rendege dzinopa ruzivo rwakadzama rwenzvimbo dzendege, kusanganisira ruzivo rwakadzama rwenzvimbo dzendege, zvirambidzo, uye nhau dzenzira dzakarongwa. Vatyairi vendege vanobata FSS nefoni kana redhiyo kuti vaone mamiriro enzvimbo dzendege uye vagamuchire gwara rekufamba munzvimbo dzakaoma.
5. Masisitimu eNdege dzeAvionics
Ma avionic emazuva ano akadai seGarmin G1000 anoratidza miganhu yenzvimbo dzemuchadenga pamamepu anofamba ane nyevero dzinoonekwa uye dzinonzwika. Masisitimu aya anopa yambiro kana ndege dzichisvika pamhando dzakasiyana dzenzvimbo dzemuchadenga dzinoda chiito chemutyairi kana kutaurirana kweATC.
Tekinoroji Yemazuva Ano Mukushanda Kwemuchadenga
Masisitimu etekinoroji yepamusoro akachinja mashandiro anoita vatyairi vendege, vanodzora mafambiro endege, uye vane masimba ekufambisa ndege vanotarisira mhando dzendege zvakachengeteka uye zvinobudirira. Izvi zvitsva zvetekinoroji zvinovandudza ruzivo rwemamiriro ezvinhu, zvinovandudza kutaurirana, uye zvinogonesa kubatanidzwa kwendege munzvimbo dzese dzendege pasina matambudziko.
Matekinoroji Akakosha Mukutarisira Nzvimbo Dzemuchadenga:
- Masisitimu ekutarisa nekutevera eADS-B
- Nhepfenyuro dzema radar nekutaurirana dzakangwara
- Masisitimu Ekudzivirira Kuroverana Kwemotokari
- Masisitimu Akabatanidzwa Ekutarisira Ndege
- Zvishandiso zvekuona kusawirirana otomatiki
- Tekinoroji yekubatanidza sisitimu yeNdege Dzisina Mutyairi
Nzvimbo dzekudzora kufamba kwendege dzinoshandisa masisitimu eradar akanyanya kunaka uye network dzekutaurirana dzinoongorora mafambiro endege munzvimbo yendege inodzora nguva dzose. Masisitimu aya anopa kuteedzera panguva chaiyo, kugona kuona kusawirirana, uye maturusi ekutsigira sarudzo anogonesa vatongi kudzora kufamba kwemotokari. Tekinoroji yeADS-B inobvumira ndege kuparadzira data renzvimbo, urefu, uye kumhanya kunzvimbo dzepasi nedzimwe ndege dzakashongedzerwa.
Ndege dzemazuva ano dzine masisitimu ekugadzirisa ndege akabatanidzwa anobatsira vatyairi kuronga nzira dzinoshanda zvakanaka vachitevedzera mitemo yemuchadenga. Midziyo yeTCAS inonyevera vatyairi vendege nezvekusawirirana kwemotokari uye inopa mazano ekugadzirisa kuti varambe vakaparadzana nendege dziri pedyo.
Masisitimu eNdege Dzisina Varwi anoda matekinoroji akagadzirirwa kuti asanganiswe zvakachengeteka muNational Airspace System pamwe chete nendege dzine vanhu zuva nezuva. Mitemo mitsva uye masisitimu ekutevera anogonesa vanoshanda nemadrone kuona mhando dzenzvimbo dzendege, kuwana mvumo inodiwa, uye kushanda zvakachengeteka munyika yese.
Kusanzwisisana Kwakajairika Nezve Airspace Type
Vatyairi vendege vazhinji, kunyanya vadzidzi, vane mafungiro asiriwo nezvemhando dzendege dzinogona kukonzera kutyorwa kwemitemo uye njodzi dzekuchengetedza. Kunzwisisa kusanzwisisana uku kunowanzo batsira vatyairi vendege kushanda zvakachengeteka uye nechivimbo mukati memitemo yeNational Airspace System.
1. Nzvimbo Yemhepo Isina Kudzorwa Haina Mitemo
Vatyairi vendege vazhinji vanofunga zvisirizvo kuti nzvimbo yemuchadenga isingadzorwi yeClass G inoshanda isina mitemo kana zvinodiwa pakushanda kwendege. Kunyange hazvo mabasa eATC asina kupihwa, vatyairi vendege vanofanira kutevedzera mitemo yehurumende yekufambisa ndege inosanganisira kushoma kwekuonekwa uye kubvumirwa kwemakore. Mitemo yekodzero yekufamba, zvinodiwa pakuvheneka kwendege, uye mitemo yekuchengetedzwa kwepakutanga zvinoshanda munzvimbo dzese dzemuchadenga pasinei nemamiriro ekudzora.
2. Vatyairi veVFR Havadi Ruzivo Rwemuchadenga
Mimwe mitemo yekubhururuka nemaziso inofunga kuti kupatsanurwa kwenzvimbo dzemudenga kunokosha chete kune vatyairi vendege vane hunyanzvi hwekubhururuka mumamiriro ekunze emidziyo. Vatyairi vendege dzeVFR vanofanirwa kunzwisisa mhando dzenzvimbo dzemudenga kuti vadzivise kupinda munzvimbo yemudenga inodzorwa inoda nzvimbo dzakatarwa kana michina chaiyo. Mhando zhinji dzenzvimbo dzemudenga dzeClass B, C, uye D dzine zvinodiwa zvakasimba zvekupinda zvinoshanda zvakaenzana kumabasa eVFR.
3. MaTransponder Anodiwa Nguva Dzose
Vatyairi vendege vanowanzo tenda kuti ma transponder anosungirwa mumhando dzese dzemhepo dzinodzorwa, asi zvinodiwa zvinosiyana zvakanyanya zvichienderana nekupatsanurwa. Nzvimbo yemhepo yeClass D haidi ma transponder pakushanda kweVFR, ukuwo Class B neC mandate Mode C kana S. Kunzwisisa zvinodiwa zvemidziyo chaiyo yemhando yega yega yemhepo kunodzivirira mari isingakoshi uye kunoita kuti nyika yese itevedzere mitemo yayo.
4. Nzvimbo yendege yeClass E haina basa
Vatyairi vendege vazhinji vanoti Kirasi E haina kukosha nekuti haidi mvumo yekushanda kweVFR sedzimwe nzvimbo dzendege dzinodzorwa. Zvisinei, kufamba kweIFR kunoshanda munzvimbo yese yendege yeKirasi E pasi peATC, uye vatyairi vendege yeVFR vanofanira kuchengetedza kupatsanurwa kwakakodzera. Zvishoma zvemamiriro ekunze uye zvirambidzo zvekukwirira zvichiri kushanda, zvichiita kuti ruzivo rweKirasi E ruve rwakakosha pakushanda kwakachengeteka zuva nezuva.
mhedziso
Kunzwisisa mhando dzendege kwakakosha pakushanda kwakachengeteka uye zviri pamutemo kwendege muUnited States National Airspace System. Kubva pakushanda kweClass A munzvimbo dzakakwirira kusvika kuClass G nzvimbo dzisina kudzorwa dzendege, kupatsanurwa kwega kwega kunoshanda zvinangwa zvakananga zvine zvinodiwa zvakasiyana zvemutemo. Vatyairi vendege vanofanira kuziva mhando idzi dzendege kuti vafambe nechivimbo, vataurirane zvinobudirira nevanodzora kufamba kwendege, uye varambe vachitevedzera mitemo.
Tekinoroji yemazuva ano inoramba ichivandudza mashandiro anoita vatyairi vendege mumhando dzakasiyana dzendege kuburikidza nemasisitimu ekufambisa ndege nematurusi epamusoro. Zvikoro zvekubhururuka zvinoita basa rakakosha mukudzidzisa vatyairi vendege vanoda kurongwa nezvenzvimbo dzendege, zvinodiwa kuti vapinde, uye maitiro ekushanda. Kudzidza nguva dzose kunoita kuti vatyairi vendege varambe vachiziva nezvekuchinja kwemitemo uye maitiro ekugadzirisa nzvimbo dzendege ari kuchinja mumabasa avo ekufambisa ndege.
Ungave uri mudzidzi wekutyaira ndege ari kutanga kudzidziswa kana kuti uri mutyairi wendege ane ruzivo, ruzivo rwakakwana rwemuchadenga runoramba rwuri rwakakosha pakubhururuka kwega kwega. Kurongeka kwakarongeka kwemarudzi emuchadenga kunodzivirira vashandisi vese uye kunoita kuti kufamba kwendege munyika yese kuve kwakachengeteka uye kwakanaka.
Mibvunzo Inowanzo bvunzwa Nezvemhando dzeMhepo
Ndeapi marudzi manomwe enzvimbo dzemuchadenga muUnited States?
Mhando nomwe dzenzvimbo dzemuchadenga dzinoti Makirasi A, B, C, D, E, F, na G. Makirasi A kusvika E inzvimbo dzemuchadenga dzinodzorwa dzine zvinodiwa zvakasiyana-siyana, Kirasi F ndeyekushanda kwemauto, uye Kirasi G inzvimbo dzemuchadenga dzisingadzorwi.
Ndinoda mvumo yeATC kuti ndibhururuke nepakati pemuchadenga weClass E here?
Vatyairi vendege dzeVFR havadi mvumo yeATC yekushanda munzvimbo dzemuchadenga dzeClass E. Zvisinei, vatyairi vendege dzeIFR vanofanira kubvumidzwa uye kutevedzera mirairo yekudzora kufamba kwendege muClass E yese.
Ndeupi musiyano uripo pakati pemhando dzemhepo dzinodzorwa nedzisingadzorwi?
Nzvimbo yemhepo inodzorwa (Classes AE) inoda masevhisi eATC uye kutevedzera mitemo chaiyo yemutyairi wendege. Nzvimbo yemhepo isina kudzorwa (Class G) haipe masevhisi eATC, uye vatyairi vendege vanogadzirisa kupatsanurwa kwemotokari dzavo.
Vadzidzi vanogona kubhururuka mundege dzeClass B here?
Vadzidzi vanotyaira ndege vanoda mvumo chaiyo kubva kumudzidzisi wavo wekubhururuka ane hunyanzvi kuti vashande munzvimbo yendege yeClass B. Mushure mekugamuchira mvumo, vanogona kupinda muClass B vaine mvumo yakakodzera yeATC.
Ndingaziva sei mhando dzakasiyana dzemhepo dziri mumachati ezvikamu?
Machati ezvikamu anoshandisa mavara chaiwo uye magadzirirwo emitsetse kuti aone mhando dzemhepo zviri pachena. Kirasi B inoshandisa mitsetse yebhuruu rakasimba, Kirasi C inoshandisa mitsetse yebhuruu rakasimba, Kirasi D inoshandisa mitsetse yebhuruu rakasimba, uye Kirasi E inoshandisa mitsetse yebhuruu rakasimba.
Bata Florida Flyers Flight Academy Team nhasi pa (904) 209-3510 kuti udzidze zvakawanda nezve Private Pilot Ground School Course.