Penyahtekanan kabin pesawat, kedudukan pendakap, dan pemindahan¶

Penerbangan komersil moden ialah mod pengangkutan massa yang paling selamat dalam sejarah, namun kecemasan dalam penerbangan seperti penurunan tekanan kabin secara tiba-tiba, pergolakan udara jernih yang teruk, parit air paksa, dan landasan yang melebihi permintaan, tindak balas fizikal automatik serta-merta daripada penumpang. Apabila pesawat mengalami pelanggaran struktur atau kegagalan sistem kawalan alam sekitar pada ketinggian pelayaran 10,600 hingga 12,200 meter (35,000 hingga 40,000 kaki), tekanan atmosfera ambien di luar fiuslaj adalah terlalu rendah untuk memacu molekul oksigen merentasi membran paru-paru manusia ke dalam aliran darah. Tanpa oksigen tambahan, hipoksia serebrum yang teruk melumpuhkan orang dewasa yang sihat dalam masa 15 hingga 30 saat. Begitu juga, semasa hentaman boleh terselamat atau tolak landasan, kepala sekunder terhantuk pada belakang tempat duduk hadapan dan penyedutan asap kabin selepas kemalangan menyumbang sebahagian besar kecederaan dan kematian.

Menghadapi kecemasan pesawat bergantung pada melaksanakan tiga protokol fisiologi dan mekanikal yang berbeza tanpa teragak-agak: melindungi topeng oksigen anda dalam masa 5 saat sebelum membantu orang lain, mengunci rangka anda ke dalam kedudukan pendakap kemalangan yang disahkan secara biomekanik untuk menghapuskan kecederaan flail sekunder, dan mengosongkan kabin pesawat dalam tingkap pembawa 90-saat pengawalseliaan. Panduan komprehensif ini merangkumi fizik hipoksia altitud tinggi, operasi penjana oksigen kimia, mekanik pendakap konfigurasi tempat duduk, hud asap dan navigasi lorong, kinetik gelongsor overwing dan kembung, dan kemandirian selepas pemindahan di darat atau air.

Lakukan ini sekarang¶

Jika kecemasan berlaku di dalam pesawat komersial atau persendirian, ikuti enam langkah menyelamatkan nyawa serta-merta ini bergantung pada fasa kecemasan:

1. Tarik ke bawah dan pakai topeng oksigen terdekat anda dengan segera jika topeng jatuh: Ambil cawan kuning terdekat, tariknya tajam ke bawah untuk menarik pin penahan daripada penjana kimia, letakkan topeng rapat pada hidung dan mulut anda, dan bernafas seperti biasa. Sentiasa selamatkan topeng anda sendiri sepenuhnya sebelum cuba meletakkan topeng pada kanak-kanak, bayi atau penumpang bersebelahan.
2. Kencangkan dan kencangkan tali pinggang riba anda rendah dan ketat pada tulang pinggul anda: Semasa sebarang penurunan tekanan, amaran pergolakan, atau persediaan pendaratan kecemasan, tarik tali tali pinggang keledar seketat mungkin secara fizikal merentasi pelvis anda (punggung iliac), jangan sekali-kali melintasi perut lembut anda, supaya badan anda tidak boleh menyelam ke hadapan di bawah kesan nyahpecutan.
3. Gunakan kedudukan pendakap yang betul pada arahan "Pendakap, Pendakap": Jika tempat duduk betul-betul di hadapan anda, condongkan badan ke hadapan sejauh mungkin, letakkan dahi atau dagu anda terus ke belakang tempat duduk hadapan (atau silangkan pergelangan tangan anda di belakang tempat duduk dan tekan dahi anda dengan kuat ke dalam lengan bawah anda), dan letakkan kaki anda rata di atas lantai sedikit di belakang lutut anda.
4. Kira bilangan baris tempat duduk yang tepat ke dua pintu keluar terdekat anda: Pandang ke hadapan dan ke belakang sekarang untuk mencari dua pintu keluar kecemasan terdekat atau palka overwing, dan hitung secara fizikal bilangan sandaran kepala tempat duduk di antara barisan anda dan kedua-dua pintu keluar supaya anda boleh merangkak ke pintu keluar dengan sentuhan sahaja dalam asap hitam pekat yang tidak kelihatan.
5. Tinggalkan semua beg tangan, beg galas, komputer riba dan beg tangan di belakang: Apabila kru penerbangan mengarahkan "Evacuate, Evacuate" atau "Lengkap ikat pinggang keledar dan keluar," lepaskan tali pinggang anda dan bergerak segera ke lorong dengan tangan kosong. Merebut bagasi overhed menghalang lorong, mencuri detik berharga daripada penumpang di belakang anda, dan menusuk gelongsor pelarian kembung.
6. Lompat ke atas gelongsor pemindahan dan gerakkan 100 meter (330 kaki) ke atas angin: Di ambang pintu keluar, silangkan tangan anda di atas dada anda, lompat ke dalam postur duduk ke atas gelongsor kembung tanpa duduk di ambang pintu terlebih dahulu, dan lari sekurang-kurangnya 100 meter (330 kaki) ke atas angin dari fiuslaj tempatan sebelum memanggil nombor kecemasan (911 di Amerika Syarikat dan Kanada, 112 di seluruh Kesatuan Eropah, 999 di United Kingdom) jika di luar lapangan terbang.

Pohon keputusan taktikal untuk kecemasan dalam penerbangan dan nahas¶

Gunakan pepohon keputusan operasi ini untuk melaksanakan tindakan kelangsungan hidup yang tepat yang diperlukan untuk penyahmampatan altitud tinggi, pendakap hentaman atau pemindahan kabin selepas kemalangan.

flowchart TD
    Start["Anomali Dalam Penerbangan, Penggera atau Perintah Krew"] --> Phase{"1. Apakah jenis kecemasan yang berlaku?"}
    Phase -->|"Topeng oksigen jatuh dari PSU"| MaskPull["Tarik Topeng Terdekat Secara Tajam Ke Bawah untuk Mengaktifkan Aliran Kimia"]
    Phase -->|"Bersedia untuk Perintah Impak atau Brace"| BeltTight["Tali pinggang keledar Cinch Rendah dan Ketat Merentasi Tulang Pelvis; Keluarkan Objek Tajam dari Poket"]
    Phase -->|"Pesawat Berhenti: Perintah Keluar"| DropBags["Tinggalkan Semua Beg dan Telefon Bawa Di Belakang; Lepaskan Tali Pinggang keledar"]

    MaskPull --> SelfFirst["Selamatkan Topeng Ke Atas Hidung dan Mulut Anda Sendiri Dahulu; Bernafas Seperti Biasa"]
    SelfFirst --> HelpOthers["Membantu Kanak-kanak atau Jiran Kurang Upaya; Simpan Topeng Hingga Di Bawah 3,000 Meter (10,000 Kaki)"]
    HelpOthers --> DescentBrace["Fasten Seatbelt Tightly for Rapid Emergency Dive Descent"]

    BeltTight --> SeatDist{"2. Can you reach the seatback in front of you?"}
    SeatDist -->|"Yes: Standard economy pitch"| HeadAgainst["Place Forehead Against Crossed Forearms on Forward Seatback; Feet Flat Behind Knees"]
    SeatDist -->|"No: Bulkhead or high-pitch row"| ChestKnees["Bend Torso Down onto Thighs; Wrap Arms Under Knees; Tuck Chin to Chest"]

    DropBags --> SmokeCheck{"3. Is the cabin filled with dark smoke or fire?"}
    SmokeCheck -->|"Yes: Smoke banking down"| StayLow["Drop Below Smoke Layer; Count Seat Rows by Touch to Nearest Usable Exit"]
    SmokeCheck -->|"No: Clear cabin air"| MoveFast["Walk Rapidly to Nearest Exit; Look Outside Window for Fire or Debris Before Opening"]
    StayLow --> ExitType{"4. Land slide vs. Overwing vs. Water Ditching?"}
    MoveFast --> ExitType
    ExitType -->|"Door Slide (Land)"| SlideJump["Remove High Heels; Cross Arms; Jump Sitting onto Slide; Run 100 Meters (330 Feet) Upwind"]
    ExitType -->|"Overwing Hatch"| WingExit["Pull Hatch Inward, Toss Out onto Wing; Follow Black Walkway Arrows to Wing Trailing Edge Slide"]
    ExitType -->|"Water Ditching"| WaterExit["Don Life Vest Uninflated; Inflate ONLY After Clearing Doorway or Overwing Frame"]

High-altitude cabin depressurization and hypoxia physiology¶

Commercial jetliners cruise in the upper troposphere and lower stratosphere at altitudes between 9,100 meters (30,000 feet) and 13,100 meters (43,000 feet), where thin air reduces aerodynamic drag and fuel consumption. Because humans cannot survive in that ambient environment, engine bleed air or electric compressors pressurize the aircraft fuselage to an equivalent cabin altitude of 1,800 to 2,400 meters (6,000 to 8,000 feet).

1. Dalton's Law, alveolar oxygen partial pressure, and reverse diffusion¶

A common misconception is that high-altitude air contains a lower percentage of oxygen. In reality, oxygen makes up roughly 21 percent of the atmosphere all the way from sea level to the edge of space. What changes drastically with altitude is barometric pressure (the total weight of air molecules pressing down).

• Sea level pressure: At sea level, atmospheric pressure is 760 millimeters of mercury (mmHg), or 1,013.25 hectopascals (hPa). This exerts sufficient partial pressure of oxygen (\(PO_2\) of roughly 100 mmHg inside the lung alveoli) to force oxygen molecules across the thin alveolar-capillary membrane and bind them to hemoglobin in your red blood cells (producing 97 to 99 percent blood oxygen saturation).
• Cruising altitude pressure: At 10,600 meters (35,000 feet), outside barometric pressure drops to just 179 mmHg (less than one-quarter of sea-level pressure). At 12,200 meters (40,000 feet), it drops to 141 mmHg.
• Reverse diffusion during rapid decompression: If a fuselage skin panel, cargo door seal, cockpit windshield, or cabin window fails catastrophically at 11,500 meters (38,000 feet), air rushes out of the cabin in 1 to 3 seconds. The pressure of oxygen inside your lungs instantly drops below the partial pressure of oxygen already dissolved in your venous blood returning from your body. Instead of your lungs absorbing oxygen from the air, oxygen actually diffuses backward out of your bloodstream and into the cabin air as you exhale. Within 12 to 15 seconds, the exact time it takes deoxygenated blood to travel from your lungs through your heart to your cerebral cortex, your brain shuts down.

2. Time of Useful Consciousness (TUC) by altitude¶

Aviation physiologists at the United States Federal Aviation Administration (FAA) and the United Kingdom Civil Aviation Authority (CAA) define Time of Useful Consciousness (TUC) (also called Effective Performance Time) as the maximum window between the loss of cabin pressure and the moment an individual can no longer perform simple, purposeful physical tasks (such as pulling down an oxygen mask). During a rapid or explosive decompression (where cabin air is ripped from the lungs simultaneously), TUC is cut in half compared to slow decompression.

3. How passenger chemical oxygen generators work (and why you smell burning)¶

When cabin altitude climbs past 4,200 meters (14,000 feet), barometric switches automatically pop open the latches on the overhead Passenger Service Unit (PSU) panels above every seat row, inside every lavatory, and at flight attendant stations, dropping yellow silicone cup masks on lanyard cords.

1. Why you must yank the mask downward: On most narrow-body aircraft, passenger oxygen is produced on demand by a solid chemical oxygen generator canister inside the overhead panel. Each mask lanyard is tied to a metallic retaining pin on the canister firing mechanism. Simply holding the dangling cup to your face does nothing. You must pull the mask firmly downward toward your lap to yank the retaining pin out, releasing a spring-loaded firing pin that strikes a percussion cap.
2. The sodium chlorate exothermic reaction: Striking the percussion cap ignites a solid core of sodium chlorate (\(NaClO_3\)) and iron powder (\(Fe\)). As the iron burns inside the canister, it heats the sodium chlorate above 250 degrees Celsius (482 degrees Fahrenheit), releasing pure gaseous oxygen (\(2NaClO_3 \rightarrow 2NaCl + 3O_2\)).
3. Why the bag does not inflate and why the cabin smells like smoke:
4. The green reservoir bag stays flat: The green plastic reservoir bag hanging beneath the yellow cup is an accumulator, not a bellows pump. The generator produces a steady trickle of pure oxygen (roughly 4 liters per minute) that mixes with cabin air when a one-way valve opens as you inhale. As long as you pulled the lanyard pin out, oxygen is flowing, so keep the mask strapped to your face.
5. Heat and dusty burning smell: The chemical reaction inside the ceiling panel reaches surface temperatures of 230 to 260 degrees Celsius (450 to 500 degrees Fahrenheit), scorching trace dust on the canisters and producing an acrid burning odor and faint haze. Do not mistake this normal generator odor for an in-flight cabin fire.
6. The steep emergency dive: Once triggered, a chemical oxygen generator cannot be turned off and lasts for strictly 12 to 22 minutes. Consequently, the flight crew must immediately deploy speedbrakes and pitch the aircraft nose down into an aggressive emergency descent, plunging at 1,200 to 1,800 meters per minute (4,000 to 6,000 feet per minute), to reach a breathable altitude of 3,000 meters (10,000 feet) before the canisters burn out. Stay seated with your belt tightly fastened and your mask on until the pilots announce that the aircraft is at a safe breathing altitude.

Fizik impak dan biomekanik kedudukan pendakap ranap¶

Mitos yang degil mendakwa bahawa kedudukan pendakap syarikat penerbangan direka untuk memecahkan leher atau mengekalkan rekod pergigian. Realitinya, ujian kereta luncur berskala penuh dan penyiasatan nahas oleh FAA Civil Aerospace Medical Institute (CAMI), CAA UK dan EASA membuktikan bahawa kedudukan pendakap adalah salah satu teknik menyelamatkan nyawa yang paling berkesan dalam penerbangan.

1. Menghapuskan "halaju flail" dan "jackknifing"¶

Semasa pendaratan paksa yang boleh terselamat, gear runtuh atau perjalanan landasan, fiuslaj mengalami daya nyahpecutan ke hadapan dan menegak secara tiba-tiba antara \(6g\) hingga \(16g\). Jika anda duduk tegak apabila pesawat melanggar halangan:

1. Lengkok flail pisau bidak: Semasa pelvis anda dipegang oleh tali pinggang keledar, bahagian atas badan dan kepala anda berputar dengan kuat ke hadapan mengelilingi tali pinggang pusingan seperti cambuk. Sepanjang 0.5 hingga 0.8 meter (20 hingga 32 inci) ruang terbuka antara kepala tegak anda dan sandar tempat duduk di hadapan anda, kepala anda memecut berbanding rangka kabin, mencapai halaju hentaman sekunder 12 hingga 18 meter sesaat (27 hingga 40 batu sejam) apabila tengkorak anda mengenai rangka tempat duduk hadapan yang tegar.
2. Pramuat permukaan hentaman: Dengan membongkok ke hadapan dan meletakkan dahi dan lengan bawah anda dengan kukuh pada belakang tempat duduk di hadapan anda sebelum hentaman, anda mengurangkan jarak flail itu kepada sifar. Daripada memecut merentasi udara terbuka, bahagian atas badan anda berkurangan dengan lancar di samping struktur tempat duduk hadapan, yang direka bentuk dengan engsel pecah yang menyerap tenaga.
3. Mengelakkan kapal selam dan patah kaki: Pastikan kaki anda diletakkan rata di atas lantai sedikit di belakang lutut anda menghalang tulang kering anda daripada menendang ke hadapan ke dalam tiub tempat duduk logam di hadapan anda (yang patah tulang tibia dan pergelangan kaki, menghalang pemindahan) dan menghentikan pelvis anda daripada menggelongsor di bawah tali pinggang riba dan injuri yang teruk, "yang menyebabkan kecederaan yang teruk di bawah pinggang riba") patah tulang.

2. Kedudukan pendakap langkah demi langkah untuk setiap konfigurasi tempat duduk¶

Gunakan kedudukan biomekanikal yang tepat sepadan dengan susun atur tempat duduk anda:

STANDARD ECONOMY BRACE POSITION (Side Profile):
   [Forward Seatback]
         ||  <-- Forehead resting firmly against crossed forearms on seatback
         || (O)___
         ||  \    \___  <-- Torso folded low over thighs (zero flail gap)
         ||   \_______\
         ||      ||  [Pelvis] <-- Lap belt cinched low and tight over hip bones
         ||      ||    //
   ======||======||===//===== [Cabin Floor]
                     ^^
            Feet planted flat slightly BEHIND knee line

The 90-second evacuation standard, cabin smoke, and exit mechanics¶

Under international aviation certification standards (FAA 14 CFR 25.803 and EASA CS 25.803), every commercial aircraft must be capable of evacuating a full passenger load in darkness within 90 seconds using only 50 percent of the available emergency exits.

1. Why the 90-second rule exists: post-crash flashover physics¶

When an aircraft crashes or aborts a takeoff and ruptures a fuel tank, leaking Jet-A kerosene ignites alongside the fuselage. Full-scale burn tests show that an external pool fire melts through the aluminum skin and acrylic windows in 45 to 60 seconds. Once flames ignite interior panels and polyurethane cushions, toxic black smoke rich in hydrogen cyanide, carbon monoxide, and hydrogen chloride banks rapidly down from the ceiling.

At roughly 90 to 120 seconds, superheated gases at the ceiling reach auto-ignition temperatures of 600 degrees Celsius (1,100 degrees Fahrenheit), triggering a cabin flashover in which the entire interior erupts into fire simultaneously. Every second delayed in the aisle by a passenger retrieving a suitcase from an overhead bin directly endangers passengers trapped rows behind them.

2. Navigating dense smoke and tactile row counting¶

If smoke enters the cabin after impact, visibility drops below 0.3 meters (1 foot) within seconds, hiding overhead exit signs.

1. Stay low beneath the smoke layer: Unbuckle your seatbelt and drop into a low crouch or crawl on your hands and knees, keeping your nose and mouth within 30 to 45 centimeters (12 to 18 inches) of the illuminated floor-path escape strips.
2. Protect your airway: Pull the collar of your shirt or jacket over your nose and mouth to filter out hot soot particles, and breathe shallowly through your nose.
3. Count seat rows by touch: Slide one hand along the aisle armrests, counting each row aloud until you feel the wider exit row gap. In real crashes, up to 70 percent of passengers instinctively crowd toward the forward boarding door they entered through, even when an open overwing hatch is two rows behind them.

3. Operating Type III overwing window hatches safely¶

If you are seated in an overwing exit row, you must operate that hatch when the aircraft stops and the crew commands evacuation:

1. Assess external conditions through the window first (2 seconds): Look out the hatch window before touching the handle. If you see flames, thick black smoke, or deep water outside that wing, do not open that hatch. Place both hands across the hatch, shout "Exit Blocked, Go Across / Go Back", and redirect passengers to usable exits.
2. Opening a hinged hatch vs. a removable plug hatch:
3. Modern hinged hatches (Boeing 737 Next Generation / MAX): Pull the recessed top handle downward and inward. A pneumatic strut swings the hatch outward and upward automatically in 1 second.
4. Removable plug-type hatches (Airbus A320 family and older jets): Remove the trim cover, pull the red top handle inward to unlatch the 15- to 20-kilogram (33- to 45-pound) window plug, lift it off the sill, and throw the heavy hatch outside onto the wing forward of the exit opening so nobody trips over it inside the cabin.
5. Exiting onto the wing: Step through the frame head-first with one leg, step onto the non-slip wing surface, and follow the painted black directional arrows toward the trailing (rear) edge of the wing, where an off-wing slide deploys automatically. Never jump off the high leading (front) edge of the wing, which sits up to 4 meters (13 feet) above the ground in front of the jet engines.

4. Doorway evacuation slides: jumping vs. sitting¶

Main cabin doors are equipped with nitrogen-inflated escape slides that deploy within 3 to 6 seconds when opened in the Armed mode.

• Jika gelongsor gagal mengembang secara automatik: Lihat ambang ambang pintu dan tarik pemegang inflasi manual merah bertanda "TARIK UNTUK MENGEMBUNG".
• How to board the slide at high speed: Never sit down on the doorway sill first, which cuts evacuation speed in half. Cross your arms across your chest and jump straight out into a sitting posture, landing on your buttocks and upper back on the upper slope of the slide.
• Holding an infant or small child: Cradle the child firmly across your chest with both arms locked around them, and jump onto the slide in a sitting posture.

Water ditching survival: life vests, exit buoyancy traps, and slide-rafts¶

A controlled forced landing on water (ditching) presents two unique lethal hazards after impact: premature life vest inflation inside the cabin and cold-water shock / hypothermia.

1. The cardinal rule of water ditching: never inflate your life vest inside the cabin¶

Your yellow inflatable life vest is stowed in a pouch beneath your seat pan (in economy) or inside the center console / leg-rest compartment (in business and first class). During ditching preparation:

1. Pull the pouch out, tear it open, slip the yellow vest over your head with the inflation tubes facing forward, wrap the black webbing strap around your waist, buckle the clip in front, and pull the waist strap tight.
2. Do not pull the red inflation toggles inside the aircraft: If the fuselage ruptures and water floods rapidly into the cabin, pulling the red \(\text{CO}_2\) inflation toggles inside the cabin turns you into a human cork. The 16-kilogram (35-pound) upward buoyant force of an inflated dual-chamber vest pins your head and back violently against the overhead luggage bins as the water level rises. Because it is physically impossible to swim downward underwater while wearing an inflated life vest, you will be trapped against the cabin ceiling unable to dive down to reach the submerged door or overwing hatch frame.
3. When to pull the red toggles: Wait until your entire body is completely outside the doorway frame (or standing outside on the wing surface during an overwing exit) before pulling the red inflation tabs sharply downward. If the \(\text{CO}_2\) cylinder fails to inflate one or both chambers, blow into the red rubber oral inflation tubes on either side of your collar. (Note: For infants and small children under 4 years old, you may inflate one chamber of their vest inside the cabin only if the cabin is not actively flooding above waist level, or inflate it immediately upon reaching the threshold).

2. Using slide-rafts and surviving cold water¶

• Slide-raft boarding: On wide-body and overwater-equipped narrow-body aircraft, the main door evacuation slides are multi-chamber slide-rafts. Do not jump into the ocean water if a slide-raft is deployed; step directly from the cabin doorsill onto the floating slide-raft without getting wet. Staying dry reduces body heat loss by a factor of 25 compared to immersing yourself in cold seawater.
• Melepaskan rakit gelongsor daripada fiuslaj tenggelam: Setelah semua yang terselamat berada di atas rakit, tarik kepak fabrik berhampiran bar lampiran ambang pintu (bar lilitan), tarik pemegang pelepas, atau gunakan pisau tambatan terapung yang diikat pada kolar rakit untuk memutuskan garisan tambatan supaya fiuslaj tenggelam tidak menyeret rakit di bawah air.
• Kedudukan BANTUAN Air Sejuk dan Borak: Jika anda dipaksa masuk ke dalam air sejuk tanpa rakit, pastikan pakaian dan kasut anda sentiasa memakai (ia memerangkap lapisan sempadan air di sebelah kulit anda). Tarik lutut anda ke dada anda dan silangkan tangan anda dalam Heat Escape Lessening Posture (HELP), atau sambung lengan rapat dalam bulatan (Borak) dengan mangsa yang terselamat di sekeliling suar pencahayaan terapung pada jaket keselamatan anda sehingga helikopter atau kapal penyelamat tiba.

Keselamatan darat dan triage perubatan selepas pemindahan¶

Sebaik sahaja kaki anda terkena tarmac, rumput atau kotoran di bahagian bawah gelongsor pemindahan, anda masih berada di dalam zon bahaya maut akibat kebakaran pesawat selepas nahas.

1. Kosongkan bahagian bawah gelongsor dengan segera: Guling ke hadapan ke atas kaki anda dan pecut jauh dari pangkal gelongsor dalam masa 1 saat supaya penumpang seterusnya yang menggelongsor ke bawah pada kelajuan 6 meter sesaat (13 batu sejam) tidak menghempas tumit mereka ke tulang belakang atau kepala anda.
2. Lari sekurang-kurangnya 100 meter (330 kaki) ke atas angin: Lihat arah asap bertiup dari pesawat dan lari atas angin (ke dalam angin) dan naik bukit jika bahan api mengalir melintasi tanah. Pesawat jet moden membawa berpuluh-puluh ribu liter minyak tanah Jet-A di dalam sayap dan tangki fiuslaj tengah mereka; tangki bahan api yang meletup atau sayap gentian karbon komposit yang terbakar membebaskan awan toksik gentian karbon mikroskopik dan gas hidrofluorik/hidrosianik mengikut arah angin.
3. Jangan sekali-kali memasuki semula fiuslaj atas apa-apa sebab: Jangan sekali-kali memanjat kembali gelongsor atau melalui pecah sayap untuk mengambil pembawa haiwan kesayangan, pasport, ubat-ubatan atau teman yang hilang apabila asap kelihatan. Laporkan nombor tempat duduk yang hilang dengan segera kepada kru Penyelamat dan Pemadam Kebakaran Lapangan Terbang (ARFF) yang tiba.
4. Periksa patah tulang belakang bertopeng dan terhidu asap: Adrenalin menutup sepenuhnya kecederaan teruk dalam tempoh 15 minit pertama selepas kemalangan. Minta setiap mangsa yang terselamat duduk di tempat perhimpunan atas angin. Sesiapa yang terhidu asap kabin, walaupun hanya dua atau tiga hembusan jelaga hitam, mesti menerima 100 peratus oksigen aliran tinggi dan penilaian hospital kecemasan untuk ketoksikan sianida dan edema pulmonari yang tertunda, yang boleh menyebabkan pembengkakan saluran udara maut 6 hingga 24 jam selepas pendedahan.

Taking a hands-on first aid and CPR course from the Red Cross, St John Ambulance, or a local accredited provider equips you with the practical skills to control severe bleeding, treat burns, and perform resuscitation on injured passengers while awaiting emergency responders.

Frequently asked questions¶

Sources checked¶

• Federal Aviation Administration (FAA, United States): Advisory Circular AC 121-24D Passenger Safety Information Briefing and Briefing Cards, Civil Aerospace Medical Institute (CAMI) Brace for Impact Biomechanics, and 14 CFR 25.803 Emergency Evacuation.
• National Transportation Safety Board (NTSB, United States): Special Investigation Report on Emergency Evacuation of Commercial Airplanes and Survival Factors in Post-Crash Cabin Fires.
• Civil Aviation Authority (CAA, United Kingdom): CAP 789 Requirements and Guidance Material for Operators: Passenger Brace Positions and Cabin Safety Procedures.
• European Union Aviation Safety Agency (EASA, European Union): CS-25 Certification Specifications for Large Aeroplanes and Cabin Safety Information Bulletins on High-Altitude Decompression.
• Transport Canada (Canada): TP 12295 Flight Attendant Manual Standard: Decompression, Hypoxia Time of Useful Consciousness, and Ditching Survival.
• International Civil Aviation Organization (ICAO, International): Doc 10086 Manual on Information and Instructions for Passenger Safety.

Panduan berkaitan¶

• Carbon monoxide and smoke inhalation first aid
• Menghancurkan orang ramai dan merempuh kelangsungan hidup
• Burns and scalds first aid
• Head injuries and concussion triage
• Hypothermia and cold-water exposure
• Emergency numbers directory