Kozindisa mabulu ya nzete (SIS) mpe kobika ya kokangama ya neige na poudre ya mozindo¶
Emergency numbers differ by country. This page uses 911, the number for the United States and Canada. Many other countries use 112, 999, or another number. Find the number for your country.
Libulu ya nzete (to Snow Immersion Suffocation / SIS hazard) ezali esika oyo ebombami, oyo ekangami te ya neige ya kokangama te, bitape oyo ekangami na nse, mpe mopepe oyo ezingi mokuwa ya nzete ya conifère sima ya mbula ya neige makasi. Ntango mosani ya ski to snowboard akangi nsɔngɛ pene na nzete oyo ezali ntango nyonso vert mpe akwei liboso na motó na libulu yango oyo ebombami, rido ya mbula-mpɛmbɛ ya mputulu oyo ekauki oyo ezali zingazinga na yango ekweaka na kati lokola zelo ya bomoi ntango ba ski to snowboard na bango ekɔtaka na bitape oyo ezali likoló, mpe ekangamaka na bango na nse na molili mpenza. Engebene Centre ya Avalanche ya Nord-Ouest (NWAC) mpe Association nationale ya ba zones de ski (NSAA) na Etats-Unis mpe Canada, non-avalanche Snow Immersion Suffocation ezali pene na 20 kino 25% ya bato nyonso oyo bakufaka na masano ya malili na ndelo na bileko ya poudre ya mozindo, mpe na ba expériences ya kobika, 90% ya bavolontaires oyo batiaki na libulu ya nzete bakokaki te komibikisa soki moninga te kotelema kaka libanda ya nzete.
Motambwisi oyo atambolisaka baye basalaka ski, baye basalaka snowboard, baye basalaka snowshoers, mpe baye batambolaka na sima ya mboka na nzela ya nini ya kosala na 5 secondes ya yambo soki okweyi na libulu ya nzete to na poche ya poudre ya mozindo, mpo na nini kobɛtabɛta esalaka ete neige ekangama mbala moko mpe ekangama, ndenge nini ba partenaires basengeli kosala tunnel na kati ya horizontal uta na ngambo ya kokita na esika ya konyata likolo ya libulu, mpe lolenge nini kopekisa mitambo ya mabulu ya nzete na mikolo ya poudre.
Sala boye sikoyo¶
- Soki ozali kokweya epai ya libulu ya nzete: tika makonzí na yo mpe kanga mbala moko mokuwa ya nzete to bitape. Kobomba maboko na yo ata moke te na kati ya bansinga ya loketo ya nzete ya ski ntango ozali komata pene na banzete. Ntango ozali kokwea, sembolá lobɔkɔ na yo mibale mpo na koyamba mokuwa ya nzete ya makasi ya nzete to bitape ya minene ya likoló mpo motó mpe ntolo na yo ekita ebalukaki na esika oyo ezali na nse.
- Soki okiti na nse na nse na mbula ya neige: KOBETA, KOBETA makolo TE, to koningisa makolo na yo TE. Na neige ya poudre oyo ekangami te, oyo ekangami te, kobunda esalaka mpenza lokola vibrateur mécanique ya ciment: kobɛta makolo nyonso ebetaka bankama ya kilo ya neige na bitape oyo ezali likoló mpe ekɔtisaka yango makasi zingazinga ya ntolo mpe elongi na yo, ezindisaka yo na mozindo. Congeler makolo na yo mbala moko.
- Salá liboso poche ya mopepe ya kopema liboso ya monoko mpe zolo na yo. Yambo ete neige efanda, katisa liboso loboko moko to kopo ya maboko na yo liboso ya elongi na yo mpo na kotindika mwa esika ya mabulu ya santimetele 10 kino 15 (4 kino 6 pouces) zingazinga ya monoko mpe zolo, mpe kanga nsuki ya motó na yo to benda gaiter/collar na yo ya nkingo likoló mpo ete poudre oyo ekangami te ekwea na nzela na yo ya mopɛpɛ ntango ozali kopema.
- Tikala kimia, pema malembe, pe futa sifflet na yo (soki pene na monoko na yo). Hyperventilation ya panique ezo lia noki poche na yo ya oxygène ya muke pe ezo fondu neige zinga zinga ya elongi na yo na pema ya chaud, oyo ezo congeler lisusu na glace ya glace hermétique ("masque ya glace"). Soki okoki kokóma na mokuwa ya nzete na lobɔkɔ moko, simbá yango mpo okita na mozindo te, mpe zela molongani na yo.
- Soki ozali molongani libanda: JAMAIS konyata na nsɔngɛ ya libulu to kobenda moto oyo azwi mpasi semba likoló na basapato/ski na bango. Komata na nsɔngɛ ya likoló ya nzete yango ekweaka tonne moko ya neige mbala moko likoló ya motó ya moninga na yo, mpe kobwaka likoló na ski oyo ekangami to na snowboard ekɔtisaka motó na bango kaka na mozindo na libulu.
- Benga Ski Patrol to ba services ya urgence mbala moko pe timola horizontalement depuis côté to na se ya ngomba epai ya mutu na bango. Ganga pona ba riders ya pembeni ba aider, benga resort Numéro d'urgence ya Ski Patrol (to benga numéro d'urgence ya esika ofandi: 911 na Etats-Unis pe Canada, 112 na Union européenne mobimba, 999 na Royaume-Uni; tala ya biso banimero ya mbalakaka répertoire), koluka motó ya moto oyo azwi mpasi na nse ya basapato, mpe tunnel na kati longwa na mopanzi/kokita mpo na kopɛtola nzela ya mopɛpɛ zingazinga ya elongi na bango liboso ya kofungola biloko oyo ekangami na bango.
Danger
Fiziki ya "Inverted Quicksand" ya libulu ya nzete: Mpo na nini mosani ya makasi, ya masano ya ski to snowboard akoki kaka te komata libanda ya libulu ya nzete ye moko? Na ntina ya mitambo misato ya nzoto oyo esangani: 1) Gravité inversée mpe engrenages ya kilo: Ntango okɔti liboso na motó na ski to snowboard oyo ekangami na makolo, basapato mpe biloko oyo ekangami na yo ekangamaka na bitape ya nzete ya nzete ya nzete ya nzete to ya sapin oyo ezali na nse ya mai, oyo ezali na ressort likoló ntango motó na yo ekangami na mɛtrɛ 1,5 tii 3 (5 to 10 pieds) na nse na coffre; 2) Zéro achat solide: Contrairement na avalanche esika neige e se mettre makasi lokola béton, neige ya mabulu ya nzete ezalaka totalement inconsolidée, sans fond "sucre" to poudre, ko puser na maboko kaka ba punches na mopepe ya pamba pe fluff; mpe 3) Effet ya entonnoir: Mouvement nionso eningisaka couverture ya vert evergreen oyo ezali na neige likolo ya motó, ebwakaka neige mingi na nse ya entonnoir na mokɔngɔ na yo mpe e compresser cage ya mokɔngɔ na yo mpo ete mimpululu na yo epanzana te (asphyxie mécanique). Moninga na yo oyo azali komata na mpunda na kati ya miso oyo emonanaka ezali esaleli na yo moko oyo eleki monene mpo na kobika.
Kobika ya mbala moko mpe flux ya décision ya kobikisa molongani¶
Ezala ozali mokumbi mpunda oyo azali kokweya na libulu ya nzete to molongani oyo autaki komona moninga na yo azali kolimwa na nse ya bitape, landá mbala moko molɔngɔ́ oyo.
flowchart TD
A["Rider Akweyi Pene Na Nzete ya Conifer to Poche ya Poudre Profonde"] --> B{"Role Nini Ozali Na Sikoyo?"}
B -->|"Nazali Mokumbi Mpako Akweyi Na Libulu Ya Nzete"| C["Bwaka Makonzí ya Ski Mbala moko mpe Simbá Mokuwa ya Nzete to Bitape ya kilo"]
C --> D["Tika Kobɛta Makolo Nyonso mpe Kobɛta makolo mpo na kopekisa kokwea ya entonnoir ya neige"]
D --> E["Kopo Maboko to Avant-brane Likolo ya Munoko & Zolo mpo na Koyema Poche ya Pema"]
E --> F["Simbá Na Tronc soki okoki kosimbama, Pema Malembe, mpe Zelá Batimoli ya Molongani"]
B -->|"Ngai Naza Partenaire Libanda Oyo Amonaki Rider Abunga"| G["Bomba Fix Visual Strict na Nzete ya Exact (Marquer Na Skis Semba to Pôle Libanda Ya Bord)"]
G --> H["Benga Resort Ski Patrol Numéro ya urgence / 911 / 112 mpe Ganga mpo na ba pilotes ya penepene"]
H --> I["KOBATELA TE na Top Lip of Hole mpe KOBENDA Likolo TE na Skis to Snowboard ya Victime"]
I --> J["Sonde Na malembe Na Loboko Na Coffre mpo na Koluka Motó ya Victime mpe Bozindo ya Ntolo"]
J --> K["Tunnel Na kati Horizontalement Depuis Côté Bas Directement Ti na Elongi ya Victime"]
K --> L["Clear Neige Na Monɔkɔ mpe Na Zolo Liboso, Na nsima Bimisa Bindings mpe Extract"]
Ndenge nini libulu ya nzete esalemaka mpe mpo na nini banzete ya conifère emonanaka lokola ezali na likama te soki ozali kotala yango¶
Bato mingi oyo basalaka ski mpe ba snowboard bakanisaka ete soki ezali na mɛtrɛ 2 (6,5 feet) ya neige ya sika na esika ya kopota mbangu ya ski oyo ezali polele, neige etikalaka patatalu tii na mokuwa ya nzete nyonso ya pin, sapin, spruce to hemlock. En réalité, ba branches ever greens oyo ekangami na se esalaka lokola parapluie ya munene:
- Papluie ya bitape: Lokola ba mètres ya neige ezali kokweya na eleko ya malili, bitape ya nse ya minene, oyo ezali kokita na nse ya banzete ya sapin, ya épinette, ya hemlock, mpe ya cédre ekangami na neige oyo ezali kokweya mpe epekisaka yango ekoma na mabele zingazinga ya moboko ya mokuwa.
- Esika oyo ebombami ya mɛtrɛ 2 tii 3 (6 kino mɛtrɛ 10) oyo ezali mpamba: Semba na nse ya bitape ya nse efandi libulu moko ya mozindo, oyo ezali lokola koni ya mopɛpɛ, bitape oyo ekufá oyo ekangami, mpe nsala ya neige ya kokauka oyo ekangami te, oyo ekangami te, oyo ekiti tii na bosɔtɔ to mabanga ya zamba oyo ezali mpamba, ata soki esika oyo mbula-mpɛmbɛ oyo ezali zingazinga ezali na bozindo ya mɛtrɛ 3 (10 feet).
- Illusion visuelle: Kobanda na 5 mètres (16 feet) ya komata, nsɔngɛ ya libándá oyo ezipami na neige ya bitape ya nzete esangani malamu na nse ya poudre ya pɛtɛɛ. Mokumbi mpunda oyo azali koyema bobaluki pene mingi na jupe ya etape ya libanda ("kokata nzete") abukaka na kati ya croûte mince ya nsɔngɛ ya bitape mpe akiti mbala moko na kati ya arbre vertical oyo ebombami liboso na motó.
| Facteur ya likama | Kozindisa Mabulu ya Nzete (Libulu ya Conifer) . | Immersion na poudre ya mozindo (Plante ouverte / mbeto ya Creek) | Bokundi ya Avalanche ya Dalle |
|---|---|---|---|
| Esika esalemaka | Na nse ya banzete oyo ezali na bitape ya nse oyo ezali ntango nyonso vert (sapin subalpine, épinette, hémlock ya ngomba, cédre) ezala in-bounds na bisika ya ski mpe na backcountry | Fungola basaani ya poudre ya mozindo, nse ya bibale ya patatalu, bisika oyo banzela ekatamaki, to mabulu oyo mopepe ekendeke nsima ya 50+ cm (20+ in) ya neige ya densité moke | Ba pentes oyo ezali na nse koleka degré 25 to 30 ntango dalle ya neige oyo ekangami ebukani |
| Consistance ya neige | Poudre oyo ekangami te, oyo ekangami te, oyo ezangi nse oyo esangani na bitape ya nzete ya makasi oyo ekangami na bokangami | Poudre ya pete mpe ya mozindo oyo ezipaka motó ntango mokumbi mpunda akwei liboso to nsima mpe akoki kopusama likoló te | Ebongisi mabanga lokola béton na mbala moko ba débris glissantes ekomi kotelema |
| Position ya nzoto ya momesano | 90%+ inversé (headfirst / upside down) na ba skis to snowboard oyo ekangami na bitape likolo | Elongi na nse to ebalusami na makolo oyo ekangami na mabaya ya kilo to ski oyo ebimisami te | Orientation nionso ya; mbala mingi ezalaki komema bankama ya bamɛtrɛ na nse ya nse |
| Ntina ya liboso ya liwa | Asphyxiation (étouffement) na kati ya 15 à 30 minutes kobanda na neige e pack voie respiratoire to compression ya ntolo (plus traumatisme ya colonne vertébrale/mutu ya cervix contre tronc) | Kokangama ya kopema na nzela ya kopema poudre to kozanga makoki ya kobalusama na makolo ekangami na snowboard/ski | Asphyxiation (75%) mpe traumatisme blunt makasi (25%) . |
| Okoki kotimola libanda uta directement likolo? | TE, konyata likolo ya libulu ekweyi ba murs ya cône oyo ekangami te na se na elongi ya victime | Bolongola na bokebi zingazinga ya motó kozanga kofukama na mokɔngɔ ya moto oyo azwi mpasi | Oui (kobongola na ceinture transporteur en forme ya V mua moke na se ya grève ya sonde) |
Protocole ya kobika étape par étape soki Okweyi na libulu ya nzete¶
Soki obungisi bokonzi to ozwi nsɔngɛ mpe oyoki ozali kobwaka motó liboso na nse ya bitape ya nzete ya conifère, misala na yo na segɔnde 3 to 5 ya liboso liboso ete mbula-mpɛmbɛ ekita nde emonisaka ete okobika.
Etape 1: Bunda mpo na kotikala semba to kokanga glissement na yo na coffre¶
- Kolata ata moke te ba sangles ya poignet ya makonzí ya ski na banzete: Soki maboko na yo ekangami na boucle na kati ya ba sangles ya makonzí ntango ozali kokweya na libulu ya nzete, makonzí yango ekangamaka na bitape mpe ekangamaka na mabɔkɔ na yo na nsima likoló ya motó na yo mpo ete okoka te kokóma na elongi mpo na kopɛtola neige. Ntango ozali kosala ski na ba glades to poudre hors piste, simbá ntango nyonso ba grips na yo ya makonzí kozanga kotia maboko na yo na ba boucles ya poignet.
- Koyamba mokuwa to bitape ya kati ya minene: Ntango ozali kokita na bitape ya libanda, lunge na maboko mibale mpo na mokuwa ya nzete ya mabaya ya makasi to maboko ya kati ya minene mpe zingi maboko to makolo na yo zingazinga na yango lokola koala oyo ezali komata. Ata soki ski na yo ekiti na nse na yo, kobatela motó mpe mapeka na yo ekangami likoló ya etape moko likoló ya libulu ebikisaka bomoi na yo.
- Meka ko rouler na mokɔngɔ to na mopanzi na yo (tuck and roll): Soki ozali ko pitcher likolo ya guidon na yo na poudre profond ouverte mosika na nzete, tuck chin mpe rouler na mopanzi to na mokɔngɔ mpo elongi na yo elakisaka epai ya lola na esika ya kokunda elongi na nse.
Etape 2: Tika kobɛta makolo nyonso mpe salá esika na yo ya kopema¶
Soki ozali déjà inversé na kati ya libulu ya nzete mpe neige ezali ko cascade zinga zinga na yo:
- Congeler makolo mbala moko: Instinct nionso ya mutu egangaka yo po obeta makolo pe omeka ko nager likolo. Tɛmɛla mposa wana mobimba. Lokola ba ski to snowboard na yo ezali na bolai ya santimɛtrɛ 150 tii 185 mpe ekangami na kati ya bitape ya makasi oyo ezali likoló na yo, kobɛta makolo na yo ekoki kotinda yo likoló te, eningisaka kaka ezipeli ya nzete mpe ekɔtisaka bankama ya kilo ya neige oyo ekangami makasi na nse zingazinga ya motó mpe na mokuwa na yo ya mokɔngɔ.
- Kanga loboko moko na elongi na yo ("The Boxer Guard"): Mema loboko moko to mibale mbala moko na elongi na yo. Kopangusa esika ya mabulu zingazinga ya monoko mpe zolo na yo, mpe simbá lobɔkɔ na yo ya liboso to oyo ezali na kɔpɔ mwa santimɛtrɛ liboso ya monɔkɔ na yo mpo ete mbula-mpɛmbɛ oyo ezali kofandisa etɛlɛma na lobɔkɔ na yo na esika ya kofina yango na mbɛbu mpe na zolo na yo.
- Kosopa neige nionso oyo ezali na monoko liboso ya kopema: Soki neige ekoti na monoko na yo na tango ya tumble, nsopa yango to balabala yango libanda na mosapi ya gant yambo ya kozua mopepe ya mozindo mpo ete o aspirer poudre te na pipe na yo ya mopepe.
- Panza ntolo na yo tango neige ezali ko se installer: Pema mozindo pe simbá ba coudes na yo mua libanda na ba secondes 10 ya liboso tango neige oyo ekangami te ezali ko se installer zinga zinga ya torso na yo; yango etikaka esika ya ntina ya bopanzani ya santimetele 2 (1 pouce) zingazinga ya mokuwa na yo ya mokɔngɔ mpo ete okoka naino kopema mpe kobima mbala moko neige etiki kotambola.
Etape 3: Okoki mokolo mosusu komilongola soki ozali mpenza yo moko?¶
Na komekama ya ntina mingi oyo Paul Baugher (Northwest Avalanche Center), molukiluki ya mabulu ya banzete asalaki, bato 90 likoló na monkama oyo batyaki na mabulu ya solosolo ya banzete bakokaki kobima bango moko te. Mpo na bato 10 likoló na monkama oyo balongaki komibikisa, to soki obukaki mobeko #1 ya kosala ski na poudre mpe omatamaki yo moko na banzete, talá mayele bobele moko oyo esalaka:
- Tambola kaka na ba mouvements ya malembe, ya nko, ya millimètre: Koningana to kobeta ata moke te.
- Bomba loboko moko ekangami na mokuwa ya nzete ya makasi to na misisa/etape ya monene: Salelá mokuwa ya nzete yango moko lokola escalier na yo se moko ya makasi.
- Komeka TE kotindika na mur ya neige oyo ekangami te: Na esika ya koluka komata likolo ya neige, tala soki okoki kotombola malembe malembe na makolo na yo moko mpo na pop eteni na yo ya talon oyo ekangisaka ski to kofungola ba sangles ya cheville na yo ya snowboard, kaka soki nzoto na yo ya likolo esi ekangami malamu na mokuwa ya nzete yango wana kobimisa makolo na yo ekosala te ete nzoto na yo ekita 1 mètre (3 makolo) na mozindo na nse ya arbre oyo ezangi nse.
- Tala soki okoki kobalusabalusa lisusu NA SE to NA MOPAYI na nzela ya mokuwa ya mpamba: Na bisika ya nse, ngambo ya nse ya libulu ya nzete mbala mingi ezalaka na efelo ya bitape mpe neige ya moke koleka ngambo ya komata. Ntango mosusu mokumbi mpunda oyo akangami akoki komibenda na nkasa ya mpamba ya motuka mpe kotindika na mopanzi libanda na nzela ya jupe ya nse ya bitape oyo ezali kokita na esika ya komata.
Warning
Ndenge nini Sac à dos Avalung to Airbnb/Air-Pocket esalisaka na Tree Wells: Soki ozali komata na poudre ya mozindo na Nord-Ouest ya Pacifique, Colombie-Britannique, Japon (Hokkaido/Honshu), Rockies, to Alpes, kanisá kolata gilet/pack ya kopema oyo ekoki kokabolama na mopepe (lokola élément AvaLung) to paquet ya airbag ya avalanche oyo ekoki kotombola, na likebisi moko ya ntina mpo na mabulu ya banzete: nzokande eloko ya monoko ya AvaLung ebakisaka mbala moko kobika ya mabulu ya nzete uta miniti 15 kino na koleka miniti 60 na kobenda mopepe uta na paquet ya neige oyo ekangami te nsima ya mokɔngɔ na yo mpe kosala nzela ya gaz carbonique na yo oyo obimisaki (\(\text{CO}_2\)) mosika na elongi na yo, keba na ba sacs ya mopepe ya minene oyo ekoki ko gonflables na kati ya mabaya ya seresere, lokola kobeta mokuwa ya nzete na vitesse makasi ezali likama monene ya traumatisme. Kozala na tube ya kopema ya lolenge ya AvaLung oyo bakati mbala moko na mokaba ya mapeka ya veste na yo epesaka yo nzela ya koswa na monɔkɔ ya monɔkɔ kozanga mabɔkɔ liboso ete okɔta na banzete.
Kobikisa mosangani: ndenge nini kotimola moto na nzete libulu kozanga koboma ye¶
Koleka 80 % ya bato oyo bazwaki mpasi na mabulu ya banzete bakufaka kaka mpo ete baninga na bango bakobaki kosala ski tii na nse ya ascenseur, bazelaki miniti 15 na molɔngɔ ya ascenseur komituna "Dave azali wapi?", mpe na nsima bazongaki komata na ascenseur mpo na kobanda kotala, na ntango wana miniti 30 elekaki mpe moto oyo azwaki mpasi asilaki kokangama.
Ntango ozali komata na kati ya contact visuel mpe ya mongongo ya molongani na yo mpe omoni bango kokweya na libulu ya nzete (to omoni nsɔngɛ moko ya ski, base ya snowboard, to gant ebimi libanda na nse ya nzete ya conifère), ozali na na nse ya miniti 15 mpo na kozwa mopepe na elongi na bango.
CRITICAL PARTNER EXCAVATION RULES FOR A TREE WELL:
1. NEVER step onto the top rim of the snow cone around the tree (collapses snow onto the victim's face).
2. NEVER grab the victim's boots, skis, or snowboard and yank upward (drives their head deeper and breaks legs/spine).
3. ALWAYS approach from the DOWNHILL or SIDE of the tree and tunnel INWARD HORIZONTALLY straight to the victim's head.
Protocole ya excavation ya partenaire étape par étape¶
- Tia elembo na nzete mpe benga mpo na sauvegarde mbala moko:
- Lona ba ski to makonzí na yo moko semba na kati ya neige ya polele 3 mètres (10 feet) na likolo ya nzete mpo ete kopusana penepene na Ski Patrol to bakumbi mpunda mosusu bakoka komona nzete ya sikisiki mbala moko (na zamba ya monene ya banzete 500 ya sapin oyo ekokani, kolongola miso na yo na nzete na boumeli ya segɔnde zomi ekoki kosala ete obungisa esika yango).
- Ganga na mongongo makasi "SUNGA. SKIER NA NZETE LIBUMU AWA." mpo na kokita na drapeau na ba riders oyo bazali koleka na kokima.
- Tika moto ya mibale (to asalela haut-parleur na yo tango ozali kotambola) abenga Ski Patrol Emergency Direct Line ya esika ya kolala (programmer yango na téléphone na yo liboso ya komata; enyatami na carte nionso ya nzela ya papier mpe tour ya ascenseur) to benga 911 / 112 / 999 na kombo ya sikisiki ya nzela mpe nimero ya tour ya ascenseur.
- Stabiliser makolo ya victime po e glisser na mozindo te:
- Soki okoki komona basapato, ski, to snowboard ya moto oyo azwi mpasi ekangami na bitape ya likoló, kobenda yango likoló te, mpe kofungola naino te biloko oyo ekangami na yango soki ba ski wana oyo ekangami ezali kaka eloko moko oyo ezali kokanga nzoto na bango mpo ekwea mɛtrɛ mosusu na nse na nse ya libulu.
- Na esika na yango, soki mobikisi ya mibale azali wana, tiká bango básimba to bábɛta na malɛmbɛ botte/makolo ya moto oyo azwi mpasi na esika na yango mpo ete moto oyo azwi mpasi akita na mozindo te ntango ozali kosala tunnel tii na motó na ye.
- Sangisa pelle na yo ya avalanche mpe tunnel na kati uta na COTRE DOWNHILL:
- Tala angle ya makolo ya victime mpo na ko estimation exactement esika mutu na ye na ntolo ezali kopema contre mokuwa ya nzete (mbala mingi 1 à 1,5 mètres / 3 à 5 pieds na se ya ba bottes na bango).
- Mata zingazinga na mopanzi ya nse (to flanque ya nse) ya libulu ya nzete, kotikala mobimba mosika na mbɛbu ya likolo ya neige.
- Salelá pele ya avalanche ya aluminium oyo ekoki kobukana (to maboko na yo/planche ya neige soki ozali na pelle te) mpo na kokata ekuke ya horizontal semba na kati na bitape ya nse mpe efelo ya neige na nivo ya motó ya moto oyo azwi mpasi, kobwaka neige na nse mosika na nzete mpo ete ezonga lisusu na kati te.
- Effacer nzela ya mopepe zinga zinga ya monoko na zolo LIBOSO:
- Na ngonga oyo lobɔkɔ na yo oyo ezali na gant esimbaki kashɛ, jacket to lipeka ya moto oyo azwi mpasi, tiká kosalela mbeli ya pelle ya ebende pene na motó na bango mpo obɛta elongi na bango te.
- Kopangusa neige mosika na monoko, zolo mpe ntolo na bango na maboko na yo, benda na nse gaiter ya nkingo to efode nyonso oyo etondi na neige, mpe longola bouchon nyonso ya neige na monoko na bango.
- Tala mbala moko soki bazali na makanisi mpe bazali kopema:
- Soki bazali na bososoli mpe bazali kopema: Bomba nzela na bango ya mopepe polele, kimisa bango motema, koyeisa monene fosse horizontale zingazinga ya nzoto na bango mpo ntolo na bango ekoki kopanzana na bonsomi, mpe kaka na nsima bimisa ba bokangami na bango ya ski to ba sangles ya snowboard likolo mpo ete okoka ko glisser bango na malembe libanda na nzela ya tunnel ya mopanzi na yo.
- Soki bazali ko répondre te mpe bazali kopema te (to kaka ko pema): Bimisa bango na plateforme plat oyo ezali na cachet mbala moko tango ozali kobatela nkingo na bango, fungola nzela ya mopepe, pesa 5 pema ya kobikisa ya liboso (mpo ete arrêt cardiaque ya mabulu ya nzete esalemaka na hypoxie / asphyxiation, pema ya kobikisa oyo esanganami na ba compressions ya ntolo ezali na ntina mingi soki ozali bazwaki formasyo soki okoki te kopesa mpema ya kobikisa, banda ntango nyonso CPR oyo esalemaka kaka na mabɔkɔ na 100 kino 120 compressions na minute mbala moko) mpe kokoba kino Ski Patrol ekoya na oxygène mpe AED.
Ndenge nini kopekisa mawa ya kozindisama ya mabele malamu mpe ya mozindo ya neige¶
Liwa nyonso ya libulu ya nzete moko ekoki kopekisa na kolanda mibeko mitano ya mokolo ya poudre oyo ekoki kosololama te oyo endimami na Association nationale des zones de ski (deepsnowsafety.org) mpe MountainSafety.info:
- 1.1. Bomba molongani na yo na vue visuel directe tango nionso (Kaka "kokutana na se ya ascenseur" te): Kotambola "na baninga" esalaka zéro malamu soki bokabwani na likolo ya kopota mbangu mpe bokutani na ascenseur miniti zomi sima. Na banzete to na mikolo ya poudre ya mozindo, tambola na ba pitches ya saut ya mikuse kobatela molongani na yo na ligne de vue directe (to kobenga mpe koyanola na mongongo ntango nyonso nsima ya 15 secondes) kino bino mibale bobima na banzete.
- 2.1.1. Longola maboko na yo na ba sangles ya poignet ya poteau ya ski avant okota na glade nionso to course hors piste: Ba sangles ya pote ebongoli ba poteaux na yo ya ski na ba ancres oyo e piner maboko na yo likolo ya mutu na yo na libulu ya nzete pe e disloquer ba pouces/mapeka na bitape. Tika ba poteaux na yo ekende mbala moko o perdre équilibre.
- 3. Lata sifflet ya makasi ya kobika oyo ezangi pois oyo bakati kaka pembeni ya nsuki ya motó na yo: Kangá na ruban to kangá sifflet ya plastiki oyo ezangi pois ya 120 décibels (lokola Fox 40) na pull ya zipper ya veste to na sangle ya sternum ya sac à dos kaka na ntaka ya santimetele 10 (4 pouces) longwa na monoko na yo mpo okoka kosimba yango na mino na yo ata soki maboko nyonso mibale ekangami na yo ntolo.
- 4. Mema émetteur-récepteur (fale), pelle ya bibende oyo ekoki kobukana, mpe sonde, ata NA IN-BOUNDS na mikolo ya poudre ya mozindo: Bato mingi oyo basalaka ski batikaka balise na bango ya avalanche mpe ba pelles na motuka ntango bazali kosala ski na kati ya bandelo ya bisika ya kolala. Na mokolo nyonso oyo ezali na 30+ centimètres (12+ pouces) ya neige ya sika to tango ozali kosala ski na ba glades ya nzete ya resort, lata émetteur-récepteur numérique ya avalanche 3-antennes actif (457 kHz) na mode SEND mpe mema paquet na pelle ya bibende. Partenaire oyo azali na émetteur-récepteur mpe pelle akoki ko pointer mpe kotimola mokumbi motuka oyo akundami mobimba na se ya nzete na 3 minutes au lieu ya kolekisa 20 minutes na ko deviner nzete nini bakweyaki na se.
- 5. Ezali na ntina mingi. Pesa banzete ya conifer esika ya kofanda ya monene, kokata ata moke te ba tour na se ya goutte à goutte ya etape: Tikala libanda na ba voies ya pembe ya polele kati ya banzete na esika ya koyamba ba troncs, contrôler vitesse na yo mpo ete okoka kotelema liboso ya kobeta ba obstacles, mpe keba na ba petits 1-mètres (3-foot) "baby" tops evergreen tops oyo ebimi libanda ya neige, que nsɔngɛ ya nzete ya vert ya moke ezali mpenza motole ya 6-mètre (20 feet) nzete ya molai na nzete moko ya monene oyo ebombami malamu na nse ya nse ya mbula-mpɛmbɛ. Mpo na makambo ya mbalakaka oyo etali bangomba ya eleko ya malili, tanga ya biso kosala ski, snowboard, mpe makama oyo esalemaka na nse ya mabele, . ba avalanches ya ba avalanches, mpe hypothermie ya esobe mpe malili batambwisi.
Zwá cours moko
Kozwa cours ya maboko na maboko ya kobikisa avalanche mpe ya secours ya liboso ya esobe, elongo na cours ya CPR certifié ya Croix-Rouge, St John Ambulance, to association nationale na yo ya patrouille ya ski, epesaka yo mpe baninga na yo ya komata bokundoli ya misisa mpo na kotimola mbangu mpe kosekwisa mokumbi motuka oyo azali na asphyxie na miniti 10 ya liboso ya ntina.
Mituna oyo batunaka mingi¶
Are snowboarders or skiers more at risk of dying in a tree well?
Both skiers and snowboarders die in tree wells every winter, accounting for roughly two-thirds skiers and one-third snowboarders in North American accident databases (matching overall resort ridership ratios). However, each faces a unique mechanical trap: a **skier's** long individual skis and poles cross and tangle like pick-up sticks in the overhead tree branches (and DIN bindings rarely release during a slow, twisting headfirst tumble into soft snow), whereas a **snowboarder** has both feet permanently strapped to a single wide plank that acts like a giant snow-anchor, making it impossible to move one leg independently or roll over if they land face-down in deep open powder.
Why can I not just set my ski bindings to a lower DIN setting so my skis pop off automatically if I fall into a tree well?
Standard alpine ski bindings are engineered to release under high-speed torsional (twisting) or forward-bending forces against a hard surface to prevent tibial leg fractures. When you fall slowly headfirst into a soft, bottomless pillow of dry tree-well snow, there is no hard impact force against the ski boot toe or heel piece to trip the binding spring, and lowering your DIN setting below your recommended chart value causes dangerous pre-release on steep terrain (which can throw you straight *into* a tree). Instead, if you ride deep powder with a partner, practice reaching down to press your heel-piece lever with your hand or having your partner release your bindings only *after* they have secured your head and torso from sliding deeper.
Does an Apple Watch, iPhone Crash Detection, or GPS app alert Ski Patrol if I fall into a tree well?
Usually, **no**, do not count on automated smartphone crash detection to save you in a tree well. Smartphone and smartwatch Crash/Fall Detection algorithms look for a sudden, high-G impact deceleration spike (such as hitting icy hardpack or a car collision). Sliding into soft, unconsolidated powder snow inside a tree well produces a relatively soft deceleration curve that rarely triggers automatic SOS, and once you are buried upside down under 2 meters of snow with your arms pinned, you cannot reach into your pocket to unlock a touchscreen, and cellular signals are heavily attenuated by wet snow. Only a human partner watching your back (paired with a 457 kHz avalanche transceiver) provides reliable detection.
How long can a person survive buried upside down in a tree well?
Survival time in a tree well is extremely short, very similar to or even faster than a slab avalanche burial. Without an air pocket or breathing device, acute asphyxiation and unconsciousness typically occur within **5 to 15 minutes**, and irreversible hypoxic brain injury or cardiac arrest follows within **15 to 35 minutes** (compounded by inverted blood pooling in the head and rapid cooling). However, if the rider manages to keep an open air pocket around their face and snow does not compress their chest, survivors have occasionally been rescued alive after 1 to 2 hours, which is why rescuers must always dig urgently and initiate full CPR and hypothermia resuscitation upon extraction.
Can you suffocate in deep powder snow out in the open away from any trees?
Yes. Roughly 30 percent of **Snow Immersion Suffocation (SIS)** fatalities occur in open deep powder completely away from trees, such as when a skier or snowboarder falls headfirst into a deep powder drift, creek bed, or flat gully after a major storm (60+ centimeters / 2+ feet of fresh snow). When your feet are anchored above you by skis or a snowboard and your head is buried 60 centimeters under loose, low-density snow, every push with your hands sinks straight to the bottom without lifting your head an inch. If you fall in deep open powder, keep your arms wide ("snow-angel" distribution) or cross your ski poles into an **X** under your chest so you have a wide platform to push against to lift your face above the surface.
Why must rescuers give rescue breaths (not just chest compressions) when performing CPR on a tree well victim?
When an adult collapses suddenly on a city sidewalk from a heart attack, their blood and lungs are still full of oxygen for the first several minutes, so Hands-Only CPR works well initially. By contrast, a person pulled unconscious from a tree well or avalanche is in **asphyxial cardiac arrest**, their heart stopped specifically because their blood ran completely out of oxygen. International wilderness and avalanche resuscitation guidelines (ICAR / Red Cross / AHA) emphasize that as soon as you pull a non-breathing snow-immersion victim free and clear snow out of their mouth, you should immediately deliver **rescue breaths alongside chest compressions (30:2 ratio, starting with 5 initial ventilations)** to get fresh oxygen back into their lungs and bloodstream. If you are untrained or unable to give breaths, perform continuous chest compressions without delay.
Ba sources e vérifié¶
- Centre ya Avalanche ya Nord-Ouest (NWAC, Etats-Unis) & Paul Baugher (Mokambi ya Patrol ya Ski ya Crystal Mountain): Bobateli ya mabulu ya nzete mpe ya neige ya mozindo (deepsnowsafety.org), Bolukiluki ya kobika ya kozindisa mabulu ya nzete ya empirique mpe Protocoles ya botimoli ya ba partenaires.
- Lisangá ya ekólo ya bisika ya ski (NSAA, États-Unis) mpe Lisangá ya bisika ya ski ya Canada ya Wɛsti (CWSAA, Canada): Mabongisi ya kopekisa bokengi ya neige ya mozindo mpe ya kozindisa neige (SIS).
- Commission internationale ya kobikisa bato na ba alpines (ICAR / CISA-IKAR, International / Suisse) mpe Société médicale ya esobe (WMS, Etats-Unis): Mabongisi ya misala ya kliniki mpo na kopekisa mpe kokamba baye bazwaki mpasi ya bokundi ya neige ya avalanche mpe oyo ezali ya avalanche te.
- Avalanche Canada mpe Canadian Ski Patrol (Canada): Mabulu ya banzete, kozindisa na poudre ya mozindo, mpe mibeko ya bozongisi bomoi na bokundi na nzela ya asphyxie.
- Conseil européen ya réanimation (ERC, Union européenne) mpe Association américaine ya motema (AHA, Etats-Unis): Ba protocoles ya ventilation ya réanimation, hypothermie accidentelle mpe arrêt asphyxial.