Voltage kọntaktị n'akụkụ ụzọ (Stray Voltage) n'ọkụ okporo ụzọ, igwe anaghị agba nchara, na okporo osisi bara uru.¶
Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.
N'oge oyi ọ bụla na mgbe oke mmiri ozuzo gasịrị, onye na-agbachi nkịtị, onye na-egbu ọkụ eletrik na-adịghị ahụ anya na-anwụ anwụ na ndụ nke nkịta na ndị na-agbagharị eletrik na-agafe n'okporo ụzọ obodo, ogige ntụrụndụ na okporo ụzọ: ** Kọntaktị Voltage ** (nke ọha na eze maara dị ka ** Stray Voltage**). N'okpuru okporo ụzọ mepere emepe na okporo ụzọ ime obodo na-arụ nnukwu netwọọkụ nke eli ya kpọmkwem 120-volt, 208-volt, 240-volt, 277-volt, na 480-volt eriri eletriki nke abụọ na-enye oriọna okporo ụzọ ígwè, akara okporo ụzọ, ebe nchekwa ụgbọ ala na-enwu enwu, na ụlọ ụlọ. Mgbe ọtụtụ iri afọ nke friza-thaw ije, ngwuputa mmebi, ma ọ bụ ** corrosive oyi ụzọ-nnu (sodium chloride na calcium chloride) slush ** rie site n'okpuruala waya mkpuchi n'ime a streetlamp base ma ọ bụ junction igbe, iferi ọla kọpa ma ọ bụ aluminom eduzi na-emetụ na metal ụlọ ma ọ bụ mmiri mmiri na-enweghị na-ese zuru ezu mejọ ugbu a iji mebie a dị anya substation substation. N'ihi nke a, ihe mkpuchi nke nkedo-iron manhole, ígwè n'akụkụ ụzọ ámá, oghere aluminum okporo ụzọ, ngere njikọ ngere, ma ọ bụ ebe mmiri mmiri dị n'akụkụ ya na-anọgide na-enye ume na ** 50 ruo 480 volts nke ọzọ ugbu a (AC)** ruo ụbọchị ma ọ bụ izu na anwụrụ ọkụ, efu efu, na ụda efu.
Nkịta na-eje ije na leashes bụ "canaries na coal mine" bụ isi maka voltaji kọntaktị n'akụkụ ụzọ n'ihi na ha na-eje ije na efu, pads nnu-mmiri ma nwee ogologo ụkwụ ụkwụ anọ nwere ụkwụ anọ nke na-ejikọta voltaji gradient n'etiti ụzọ abụọ n'akụkụ ụzọ (** nzọụkwụ nwere ike **). Ọbụlagodi n'ụzọ dị mwute, ** ndị nwe anụ ụlọ na ezigbo ndị Sameria na-enwe ọkụ eletrik ugboro ugboro ma ọ bụ tụba ha n'ime njide obi mgbe ha ji aka efu rutuo n'ụzọ ebumpụta ụwa ma ọ bụ banye n'igwe mmiri dị mmiri iji jide nkịta na-eti mkpu ma na-ama jijiji. Ịmara nke okporo ámá dị n'elu iji zere n'oge udu mmiri na snow, otu esi azọpụta mmadụ ma ọ bụ anụ ụlọ ekpochi n'okporo ámá na-enye ume na-enweghị ịghọ onye nke abụọ, otu esi eme canine ozugbo na mmadụ CPR maka obere ikuku ventricular fibrillation, na otu esi amanye ngwa ngwa ngwa ngwa "Make-Safe" na-azọpụta ndụ n'okporo ámá obodo.
Mee nke a ugbu a¶
- Ọ bụrụ na nkịta tie mkpu, gbachie azụ ya, tatụ aka n'ụkwụ ya, ma ọ bụ daa n'akụkụ ụzọ, ma ọ bụ onye na-agafe agafe daa n'elu ihe ndọba oriọna ma ọ bụ rie nri, Kwụsịla ha ejighị aka gị emetụ ha aka. 480 volts AC **.
- ** Were naanị nylon akọrọ, akpụkpọ anụ, ma ọ bụ eriri eriri, dọpụ nkịta akpata oyi n'ahụ n'anya, ma ọ bụ kụọ onye a tara ahụhụ site na iji broom nkụ, akwa ụgbọ ala rọba, ma ọ bụ akwa akwa kpọrọ nkụ. Ejila eriri yinye ígwè ma ọ bụ eriri nwere ike iweghachi mmiri.
- ** Ọ bụrụ na gị onwe gị na-enwe mmetụta mgbakasị ụkwụ ma ọ bụ ụkwụ gị mgbe ị na-eje ije n'okporo ụzọ mmiri dị mmiri, ewerela nzọụkwụ ọzọ gaa n'ihu.** Pịa ụkwụ abụọ ahụ nke ọma ma ** gbanye azụ azụ ma ọ bụ jiri ụkwụ abụọ gbakọọ ọnụ ** gaa n'etiti etiti kọnkịrị nkụ na-apụ na grates metal, curbs, na okporo osisi (** nzọụkwụ nwere ike ịgbachitere).
- ** Lelee nzaghachi na iku ume ozugbo onye ahụ ma ọ bụ nkịta dọkpụrụ ya mita 3 (ụkwụ 10) n'elu kọnkị nkụ, ma malite CPR ozugbo ma ọ bụrụ na ha anaghị eku ume.
- Kpọọ nọmba mberede mpaghara gị (
911na US na Canada,112na EU,999na UK) NA ahịrị mberede elekere 24 nke ọkụ eletrik ozugbo. Lelee anyị nọmba mberede ndekọ. Gwa ndị na-ezipụ ozi: "Anyị nwere ihe ize ndụ Kpọtụrụ Voltage / Stray Voltage electrocution dị n'akụkụ okporo ụzọ na-arụ ọrụ na [Kpọmkwem Adreesị okporo ụzọ / Nkuku]. Na-arịọ ọkụ/EMS na ihe mkpa ọkụ eletrik ozugbo 1 Mee-Safe crew." - ** Guzo onye nche 5 mita (ụkwụ 16) azụ ma jiri ite ahịhịa, cones okporo ụzọ, ma ọ bụ oche mechie ụzọ ụzọ ahụ ruo mgbe ndị ọrụ mgbanyụ ọkụ ma ọ bụ ndị na-ahụ maka ọrụ na-eji ihe nchọpụta voltaji bịarute.
Danger
Ihe kpatara na mmamịrị nkịta na-eru n'akụkụ ogwe okporo ụzọ metal ma ọ bụ ọkụ hydrant ji egbu egbu ozugbo. Mgbe waya dị n'okpuru ala 120V ma ọ bụ 277V dị n'ime ala nke ihe ndọba oriọna ígwè, okporo ụzọ mgbaàmà okporo ụzọ, ma ọ bụ igbe nkwụsị ígwè, okporo osisi mpụta dị ndụ. Ọ bụrụ na nkịta ebuli ụkwụ ya wee urinates megide ogwe osisi ahụ na-enye ume, ** mmamịrị (nke bụ mmiri ọkụ jupụtara na sodium, potassium, na chloride electrolytes) na-arụ ọrụ dị ka waya mmiri na-eduzi nke ukwuu **, na-eduzi 120 ruo 277 volts gbatịa mmiri ahụ n'ime pelvis na obi nkịta. Ekwela ka nkịta gị imi, rachaa, ma ọ bụ mamịrị na ntọala ọkụ okporo ámá ígwè, okporo osisi ndị na-arụ ọrụ ígwè, ma ọ bụ n'akụkụ ụzọ, karịsịa n'oge oyi snow na-agbaze ma ọ bụ mmiri ozuzo.
Ịghọta Kpọtụrụ Voltage vs. Mmiri ara ehi/Ugbo "Voltaji efu"¶
Na injinia eletriki (nke ** IEEE Standard 1695 na-achị: Nduzi maka nghọta, nchọpụta, na mbelata Stray na Voltage kọntaktị **), ihe omume abụọ metụtara ya na-enwekarị mgbagwoju anya:
- ** Kpọtụrụ Voltaji (Mmepe ụzọ ime obodo na mmejọ ndozi okporo ụzọ):** Voltaji sitere na ** mkpuchi mkpuchi ma ọ bụ mmejọ wiring ** na ahịrị ọkụ dị ala ma ọ bụ ọkara (
120Vka480VNkesa nke abụọ ma ọ bụ sekit ọkụ n'okporo ámá) nke na-eme ka ihe ndị a na-enweta n'ihu ọha dị ka oghere, grates, oriọna na pavement mmiri. Voltaji kọntaktị na-atụkarị ** 30 ruo 480 volts ** ma na-ebute ọnwụ ** ventricular fibrillation ** n'ime mmadụ na nkịta. - ** Voltage na-anọpụ iche na ụwa (NEV / Ezi "Voltaji Stray"): ** voltaji dị ala (nke a na-ahụkarị ** 1 ruo 10 volts AC **) na-apụta n'etiti ihe ọla edobere (dị ka ọdụ mmiri ara ehi, ebe a na-agba mmiri anụ ụlọ, ma ọ bụ ebe a na-egwu mmiri n'azụ ụlọ na ebe a na-egwu mmiri na mmiri mmiri) na-alaghachi azụ n'azụ ụgbọ mmiri na-adịghị mma na ala na-aga n'ihu. Sistemụ nnọpụiche nwere ọtụtụ ala ma ọ bụ njikọ na-anọpụ iche ebe obibi mebiri emebi. Ọ bụ ezie na 2 ruo 5 volts gburugburu ọdọ mmiri azụ azụ ma ọ bụ ọdụ ụgbọ mmiri na-adịkarịghị egbu egbu ozugbo na ala akọrọ, na mmiri ọ nwere ike kpọnwụọ akwara ndị na-egwu mmiri wee bute Electric Shock Drowning (ESD).
flowchart TD
A["Ụjọ tụrụ onye na-agafe agafe ma ọ bụ nkịta n'akụkụ ụzọ / Ihe ndozi okporo ụzọ dị nso"] --> B{"Onye ihe merụrụ ahụ ọ na-emetụ n'ahụ, ogwe osisi ma ọ bụ mpaghara mmiri mmiri?"}
B -->|YES: Victim or Dog Still in Contact| C["Azọpụla na GRATE ma ọ bụ metụ onye ihe tara ahụhụ aka"]
B -->|NO: Victim Already Clear on Dry Concrete| D["Nyochaa iku ume na usu ozugbo"]
C --> E["Guzo na Concrete kpọrọ nkụ: Dịrị nkịta site na nylon akọrọ/akpụkpọ anụ ahụ ma ọ bụ jiri osisi kpọrọ nkụ gbanyụọ / rọba ute / uwe akọrọ."]
E --> D
D --> F{"Mmadụ ma ọ bụ Nkịta na-eku ume ma na-anabata?"}
F -->|NO: Unresponsive / Gasping / No Heartbeat| G["Malite CPR ozugbo: 100 ruo 120 mkpakọ/min na kpọọ 911/112/999"]
F -->|YES: Awake / Whimpering / Shaking| H["Bugharịa 5m (16 ft) pụọ: Chọrọ ER ma ọ bụ ihe mberede Vet ECG nlekota"]
G --> I["Onye na-ekiri ọdụ ọdụ iji gbochie ụzọ ụzọ ma kpọọ ọkụ eletrik maka ihe mbụ 1 Kpọtụrụ Voltage Make-Safe"]
H --> I
Ihe ndozi okporo ụzọ Urban 7 kacha dị ize ndụ (Ebe Voltage zoro ezo)¶
Mgbe ihe omume ndị ama ama (dị ka ọkụ eletrik 2004 nke onye na-agafe agafe Jodie Lane na New York City mgbe nkịta ya rịgoro n'igbe ụzọ igwe na-agba ume, nke butere nyocha voltaji ekwentị mkpanaaka kwa afọ n'okporo ụzọ ọ bụla na ụzọ NYC na obodo ndị ọzọ), nyocha ọrụ gosipụtara kpọmkwem ihe owuwu okporo ụzọ na-adakarị.
| Ndozi okporo ụzọ | Voltaji a na-ahụkarị mgbe emejọrọ | Ihe Mere Ọ Na-eji Na-enweta Ike | Iwu Ịga Nkịta na Nchekwa |
|---|---|---|---|
| ** Ihe mkpuchi nke igwe igwe nke igwe & igbe ọrụ *** | ** 50V ruo 240V AC *** | slush nnu n'okporo ụzọ na-adaba n'ime igbe dị n'okpuru ala splice; Igwe eriri 120/208V gbawara agbawa na-emetụ etiti igwe nkedo ma ọ bụ kpoo apịtị nnu n'akụkụ ọnụ. | ** Akwụsịla ụkwụ n'ihe mkpuchi oghere ọ bụla ma ọ bụ efere igwe eji eme ihe ** n'oge ọ bụla; Nkịta na ndị na-agbagharị agbagharị opekata mpe 1 mita (ụkwụ 3) gburugburu ha |
| ** Steel Sidewalk Transformer Vault Grates *** | ** 50V ruo 480V AC *** | Ihe nchekwa netwọkụ, bọs bọs nke abụọ, ma ọ bụ nfuli sump n'ime oghere ụzọ ụzọ dị mkpụmkpụ megide grating nchara arụpụtara. | Ya adịla mgbe ị gafechara nchara nchara n'akụkụ ụzọ (karịsịa na akpụkpọ ụkwụ mmiri ma ọ bụ akpụkpọ ụkwụ efu/akpụkpọ ụkwụ); adịghị eguzo na grates na-ekpo ọkụ na oyi |
| ** Ogwe ọkụ okporo ụzọ igwe & ihe ndọba oriọna eji achọ mma** | ** 120V, 240V, 277V, ma ọ bụ 480V AC *** | A na-enye ọkụ n'okporo ámá nri site na waya ndị e liri ozugbo, ndị anaghị arụkọ ọrụ ọnụ; ịma jijiji na nnu okporo ụzọ chafe mkpuchi waya dị n'ime efere ohere oghere aka ala | Ekwela ka adabere na ihe ndọba oriọna ígwè n'ebe a na-agafe agafe; k'ọphu unu a-dụjekwa ẹjo-iphe-ọma ono; ** ekwela ka nkịta sụọ ọnụ ma ọ bụ mamịrị n'elu osisi ọla** |
| ** Ebe nchekwa ụgbọ ala na-enwu enwu, ebe mgbasa ozi mgbasa ozi, na okporo osisi Push-bọtịnụ okporo ụzọ** | * 120V ruo 277V AC *** | Wiring mebiri emebi, okporo ụzọ tụkọtara n'okpuru akụkụ ụzọ ụzọ, ma ọ bụ ntinye mmiri n'ime oghere mgbasa ozi na-enwu gbaa na-eme ka ebe nchekwa aluminom dị ike. | Na oke mmiri ozuzo ma ọ bụ snow na-agbaze, zere ịdabere na okpokolo agba ụgbọ ala igwe; pịa bọtịnụ crossway na mkpịsị aka aka ma ọ bụ aka aka |
| ** Mkpokọta ihe na-arụ n'akụkụ ụzọ & ígwè ụzọ trench plates *** | ** 120V ruo 240V AC *** | Efere okporo ụzọ ígwè dị arọ tụdara n'elu ọdọ mmiri ndị mepere emepe na-etipịa eriri nwa oge na-emighị emi; okporo osisi scaffolding tuo n'elu isi nwa oge festoon ọkụ wire | Na-ejegharị gburugburu efere ihe owuwu ígwè na ụbọchị mmiri; ejidela ọkpọkọ nchara nchara mmiri ka ị na-eche ọkụ okporo ụzọ |
| ** Osisi Utility Ogwe nwere Metal Ground Molding ma ọ bụ Guy Wires *** | ** 50V ruo 7,200V+ AC** | Waya ala ọla kọpa kwụwara agbawa agbajiri, ihe ngbanwe okporo ụzọ mejọrọ, ma ọ bụ igwe ọkụ n'okporo ámá na-eme ka igwe nchekwa U-nche na-eme ka ọ dị mma ịkpụzi igwe, ogwe osisi, ma ọ bụ waya igwe igwe diagonal. | Emetụla onye nche waya igwe aka na-agbada n'akụkụ mkpanaka osisi ma ọ bụ hapụ ụmụaka ka ha na-efegharị na waya diagonal steel guy |
| ** Mkpọchi-njikọ ngere, Park Railings, & Ọkụ hydrants nso Streetlamps** | ** 30V ruo 240V AC *** | Mgbọrọgwụ ma ọ bụ ikuku ntu oyi na-akwanye eriri n'okpuru ala n'okporo ụzọ ngere n'akụkụ mgbidi ngere ma ọ bụ nkedo mmiri n'akụkụ. | Ejidela ngere nwere njikọ mmiri mmiri na-agba n'akụkụ ebe a na-adọba ụgbọala azụmahịa ma ọ bụ okporo ụzọ ọkụ gafere |
Ihe kpatara nnu n'okporo ụzọ oyi na-akpalite "oge voltaji na-apụ apụ"¶
Ọ bụ ezie na voltaji kọntaktị nwere ike ime n'ụbọchị okpomọkụ ọ bụla na-ezo, ** 75 ruo 85 pasent nke ọkụ eletrik n'akụkụ okporo ụzọ obodo na ihe omume na-eme n'etiti December na March ***. Usoro anụ ahụ atọ na-agbakọta n'oge oke mmiri ozuzo:
- Brine Electrolyte Slush: Mmiri mmiri ozuzo dị ọcha ma ọ bụ snow ọhụrụ bụ onye na-eduzi ọkụ eletrik na-adịghị mma. Ozugbo ihe ọkụkụ ndị ọchịchị gbasasịrị ** nnu nnu (sodium chloride), calcium chloride, ma ọ bụ magnesium chloride ** n'okporo ụzọ na ụzọ ụzọ, snow na-agbaze na-atụgharị ka ọ bụrụ ntụ ntụ ntụ ntụ ** ionic brine *** nke na-eduzi ọkụ eletrik ọtụtụ narị ugboro karịa nke ọma karịa mmiri mgbata.
- ** Nkwụsị mkpuchi USB Exothermic: *** slush nnu na-esi na oghere ndị a na-ebupụta ihe na nkwonkwo mgbasa ụzọ banye n'ime ụlọ ndị gbawara agbawa n'okpuru ala. Mgbe brine na-abanye n'ime obere obere mgbawa na rọba, ndu, ma ọ bụ ihe mkpuchi eriri polyethylene (XLPE), electrolytic ugbu a na-aga n'etiti usoro, na-eme ka okpomọkụ dị ukwuu, na-eme ka ndị na-eduzi ọla kọpa na-emebi emebi, na-eme ka ihe niile dị n'elu mmiri dị n'elu.
- ** Nnụnụ nnu na-arụ ọrụ na paws Dog na akpụkpọ ụkwụ akpụkpọ ụkwụ:** Nkịta na-aga n'okporo ụzọ oyi nwere nnu nwere mmiri mmiri, paịlị brine nwere mkpuchi (na-agbawa ma ọ bụ nke siri ike site na nnu okporo ụzọ, na-ebelata iguzogide anụ ahụ naanị ** 300 ruo 500 ohms **). Ọbụlagodi gradient dị ala nke **15 ruo 30 volts *** gafee nrịgo nkịta 60-centimeter (2-ụkwụ) na-ebugharị milliamperes zuru oke n'ime obi nkịta iji mee ka akwara tetanic na-egbu mgbu ma ọ bụ njide obi na-egbu egbu.
Ịdọ aka ná ntị omume mmalite na-egosi na nkịta gị na-enwe mmetụta voltaji kọntaktị dị ala¶
Nkịta nwere ike inwe mmetụta gradient voltaji dị ala dị ka ** 1 ruo 5 volts AC ** tupu mmadụ nwere akpụkpọ ụkwụ rọba enwe mmetụta ọ bụla. Lelee nkịta gị anya nke ọma mgbe ị na-abịaru nso n'otu akụkụ, grate, ma ọ bụ oriọna:
- ** Ọjụjụ na mberede ịga n'ihu ("Ịtinye breek"):** Nkịta gị kwụsịrị na mberede ịnwụ, na-adọghachi azụ na leash, wee jụ ịgafe akụkụ ámá, ọdọ mmiri, ma ọ bụ okporo ụzọ. Ekwela ka nkịta na-akpagharị ma ọ bụ dọkpụrụ ya n'ebe ọ na-atụ ụjọ ịgafe ya na mberede.
- Nkịta na-arị elu, na-ebuli elu, ma ọ bụ na-egbu egbu: Nkịta na-ebuli otu ma ọ bụ nkwụ abụọ ọsọ ọsọ dị ka a ga-asị na ọ na-azọ ụkwụ na icheku ọkụ, ma ọ bụ na-ata ụta n'ihu ya. (Ọ bụ ezie na nnu oyi na-agbakwa ụkwụ, ma ọ bụrụ na nkịta na-emeghachi omume ozugbo ọ na-aga n'akụkụ oghere, grate, ma ọ bụ oriọna ma kwụsị oge ọ na-alaghachi azụ, chere ** ọkụ eletrik ***.)
- Ntutu na-eguzo n'isi, na-eti mkpu n'ala, ma ọ bụ na-amakpu na mberede: Nkịta na-ele anya na mkpuchi oghere ma ọ bụ ọnụ ụzọ ámá, makpuo ala, ma ọ bụ tie mkpu nke ọma n'ejighị ugegbe.
Protocol nnapụta nzọụkwụ-site-nzọụkwụ: Ịchekwa mmadụ ma ọ bụ nkịta akpata oyi n'enweghị nsogbu¶
Mgbe mgbanwe nke ugbu a na ** 50 Hz ma ọ bụ 60 Hz *** na-agafe akwara skeletal, ọ na-akpalite ** tetanic contraction ("No-Let-Go" lock-on)**: uru ahụ na-agbanwe agbanwe nke aka, aka aka, ma ọ bụ ụkwụ na-emekọrịta ihe ike na ifriizi, na-egbochi anụ ahụ ma ọ bụ anụmanụ ka ọ ghara ịhapụ polener ma ọ bụ steepụ.
1. Ịzọpụta Nkịta akpata oyi n'ahụ n'okporo ụzọ ma ọ bụ grate¶
- ** Debe ụkwụ gị n'ebe ha nọ (ma ọ bụ nzọụkwụ otu nzọụkwụ azụ azụ n'elu kọmpụta akọrọ).** Ya adịla mgbe ọ bụla agbapụla n'ihu n'elu mbadamba mmiri ma ọ bụ nchara ígwè ebe nkịta dara.
- Lee leash n'aka gị:
- ** Ọ bụrụ na ị na-ejide eriri nylon DRY, eriri polypropylene, biothane, ma ọ bụ leash akpụkpọ anụ:** Were kwụsie ike azụ azụ ka ọ sụọ nkịta ahụ 2 ruo mita 3 (6 ruo 10 ụkwụ) laghachi n'obere mbadamba nkụ dị n'azụ gị.
- ** Ọ bụrụ na eriri ahụ bụ ụdọ ọla, ma ọ bụ na-eji mmiri nnu na-agba mmiri n'aka gị:** Wetuo yinye ígwè ma ọ bụ kechie uwe oyi kpọrọ nkụ, ịchafụ akọrọ, akpa nri rọba kpọrọ nkụ, ma ọ bụ uwe akpụkpọ anụ kpọrọ nkụ** n'okirikiri eriri nylon tupu ịdọpụ ya, ma ọ bụ kpachie uwe na-ekpo ọkụ n'ụkwụ nkita ka ọ were kpuchie ya n'ụkwụ. mpaghara.
- ** Ozugbo nkịta ahụ dị mita 3 (ụkwụ 10) doro anya na pavement akọrọ, lelee maka iku ume na iku ume ozugbo ** (lee ntuziaka Canine CPR n'okpuru).
2. Ịnapụta onye ihe metụtara ekpochiri n'osisi, ngere, ma ọ bụ grate¶
- ** Ejila aka gị jide akpụkpọ ahụ nke onye ahụ na-enweghị ihe ọ bụla, jaket mmiri mmiri, ma ọ bụ akpụkpọ ụkwụ.** Ọ bụrụ na ị jide onye ka na-akpakọrịta n'okporo ámá 120V ruo 480V, nke ugbu a na-esi n'ahụ ha banye n'ime nke gị, kpochie gị abụọ na sekit.
- ** Mebie kọntaktị eletrik site na iji igwe anaghị eduzi:**
- ** Loop na Dịrị:** Kpuchie eriri nkịta nylon kpọrọ nkụ, ịchafụ akọrọ, eriri akọrọ, eriri akọrọ, ma ọ bụ aka uwe akwa oyi kpọrọ nkụ n'akụkụ nkwonkwo ụkwụ, nkwojiaka, ma ọ bụ úkwù nke onye ahụ metụtara ma dọpụ ya azụ azụ na grate ma ọ bụ pụọ na mkpanaka.
- ** Kwagide ma ọ bụ Pry: *** Jiri aka broom nkụ kpọrọ nkụ, osisi osisi 2x4, shọvel snoo fiberglass kpọrọ nkụ, ihe mkpofu rọba, ma ọ bụ akwa akwa ụgbọ ala rọba iji chụpụ ụkwụ onye ahụ n'ike ahụ.
- Agbara ahụ naanị dị ka ebe ezumike ikpeazụ na ala akọrọ: Emela ahụ onye ọ merụrụ ahụ ma ọ bụrụ na ala dị n'okpuru ha bụ gradient voltaji dị mmiri.
Enyemaka mbụ ozugbo: CPR mmadụ na Canine CPR Mgbe ọkụ eletrik gasịrị¶
Obere voltaji ọzọ dị ugbu a (50 to 480V AC) na-egbukarị site n'ịkpaghasị ihe na-eme ngwa ngwa eletrik nke obi, na-atụba ventricles n'ime ọgba aghara aghara aghara (** ventricular fibrillation *) ma ọ bụ ịkwụsị iku ume ( njide iku ume ** site na diaphragm na ụbụrụ ụbụrụ tetany). N'ihi na akwara obi na akụkụ ahụ nke onye ahụ metụtara ahụ adịchaghị mma, ** ngwa ngwa CPR malitere n'ime sekọnd 60 nwere ọnụ ọgụgụ dị elu nke ịkpọlite ma mmadụ ma nkịta dịghachi ndụ ***.
1. Enyemaka mbụ ọkụ eletrik mmadụ & CPR¶
- Ozugbo onye ihe ahụ mere nọ n'ebe dị mma na ala kpọrọ nkụ, kpatụ ubu ha ma tie mkpu. Lelee obi ha ka ọ na-eku ume (na-eleghara ume iku ume oge ụfọdụ ma ọ bụ "agonal").
- ** Ọ bụrụ na ọ naghị anabata ma ghara iku ume, malite mkpakọ obi ozugbo:**
- Tinye ikiri ụkwụ nke otu aka n'etiti obi (ọkara ala nke ọkpụkpụ ara / sternum), tinye aka gị ọzọ n'elu, ma gbanye ngwa ngwa na ** 100 ruo 120 compressions kwa nkeji ** ruo omimi nke ** 5 ruo 6 centimeters (2 ruo 2.4 inches)** maka ndị okenye.
- Ọ bụrụ na a zụrụ azụ na iku ume nnapụta, nye ** mkpakọ 30 na-esochi ya na iku ume nnapụta 2 ** (na-atụgharị isi azụ, ibuli agba, ịpị imi, na ịfụ maka 1 sekọnd ruo mgbe obi bilitere).
- Ziga onye nọ nso ka ọ were Automated External Defibrillator (AED) kacha nso site na ụlọ ahịa, mgbatị ahụ, ọnụ ụlọ ọrụ, ma ọ bụ ụlọ akwụkwọ. N'ihi na ujo ọkụ eletrik na-ebute egwu egwu ** (ventricular fibrillation) ***, itinye AED ngwa ngwa o kwere mee bụ otu ntinye aka kachasị dị irè na-azọpụta ndụ. (Lee Enyemaka mbụ mgbaka ọkụ eletrik na CPR.)
- ** Ọbụlagodi na onye ahụ na-eteta ma nwee ahụ dị mma, chọrọ ụgbọ ihe mberede / ụlọ mberede 12-Lead ECG: *** Mkpịsị ọkụ dị ala nwere ike ime ka obi arrhythmias na-egbu oge, mgbaka akwara dị n'ime (** rhabdomyolysis**), ma ọ bụ mmerụ isi / spain nke abụọ site na ịdaba na kọmpụta.
2. Canine CPR (Na-eme ka nkịta dịghachi n'akụkụ electrocution)¶
Ọ bụrụ na nkịta gị amaghị ihe ọ bụla na kọmpụta akọrọ mgbe a dọpụrụ ya n'elu grate ma ọ bụ oriọna dị ike:
+-------------------------------------------------------------------------+
| EMERGENCY CANINE CPR FOR ELECTRIC SHOCK |
| |
| 1. CHECK BREATHING & HEARTBEAT (Max 10 seconds): |
| - Watch the chest for rise/fall; feel for the heartbeat on the |
| left side of the chest right where the bent left front elbow |
| touches the ribs (3rd to 6th rib space). |
| 2. POSITION THE DOG ON ITS RIGHT SIDE on a flat, dry surface. |
| 3. HAND PLACEMENT FOR CHEST COMPRESSIONS: |
| - Medium/Large Round-Chested Dogs (Retrievers, Shepherds, Labs): |
| Place hands over the WIDEST part of the ribcage. |
| - Deep/Narrow-Chested Dogs (Greyhounds, Dobermans, Pointers): |
| Place hands directly over the HEART (where the left elbow meets |
| the chest). |
| - Barrel-Chested Dogs (English Bulldogs, Pugs, French Bulldogs): |
| Lay dog on its BACK and compress directly on the breastbone |
| like a human. |
| - Small Dogs & Cats (< 7 kg / 15 lbs): |
| Wrap one hand around the sternum, squeezing the heart between |
| your thumb on one side of the chest and fingers on the other. |
| 4. COMPRESSION RATE & DEPTH: |
| - Push at 100 to 120 compressions per minute. |
| - Compress 1/3 to 1/2 the width of the dog's chest. |
| 5. SNOUT-TO-MOUTH RESCUE BREATHS (30 Compressions : 2 Breaths): |
| - Hold the dog's jaws tightly closed with your hands. |
| - Place your mouth completely over the dog's NOSE (both nostrils). |
| - Blow gently for 1 second until you see the dog's chest rise. |
| - Repeat 30 compressions : 2 breaths continuously until the dog |
| breathes on its own or you reach an emergency veterinarian. |
+-------------------------------------------------------------------------+
-
Ọbụlagodi ma ọ bụrụ na nkịta gị guzoro ọtọ ma kpapụ ya mgbe ọ gbasasịrị n'akụkụ ụzọ, gaa ozugbo na onye dọkịta na-ahụ maka ọgwụgwọ mberede nke awa 24: ** Nkịta na-adị ndụ na ujo eletrik nwere ike ịmalite ** na-abụghị cardiogenic neurogenic pulmonary edema ** (mmiri na-ejuputa ngụgụ site na nnukwu adrenaline na ọbara mgbali elu n'oge ujo, yana mgbe awa 12 gasịrị) arrhythmias. Lelee maka iwe ọkụ ngwa ngwa, ụkwara, chịngọm ma ọ bụ bluish chịngọm, ma ọ bụ adịghị ike.
-
(Aka aka na CPR na ọzụzụ enyemaka mbụ na-azọpụta ndụ. Anyị na-akwadosi ike ịnweta enyemaka mbụ n'ime mmadụ na usoro CPR / AED, yana nkuzi enyemaka mbụ Pet, sitere na Red Cross, St John Ambulance, ma ọ bụ onye na-ahụ maka ahụike mberede mpaghara gị.)*
Ngwa mgbochi na Nnwale: Akpụkpọ ụkwụ nkịta, Leashes na-adịghị arụ ọrụ, na mkpesa¶
1. Nchekwa n'akụkụ ụzọ oyi maka nkịta na ndị ji ụkwụ aga¶
- ** Akpụkpọ anụ nkịta nwere rọba: *** akwa akwa ma ọ bụ ajị anụ "paw sọks" ga-ejupụta ya na brine nnu na-eduzi n'ime nkeji ma nye ** mkpuchi eletrik efu . Iji chebe nkịta pụọ na voltaji kọntaktị obodo, jiri ** vulcanized eke roba balloon booties (dị ka Pawz waterproof akpụkpọ ụkwụ) ma ọ bụ nnukwu kpụrụ akpụ akpụkpọ ụkwụ nkịta na-akpọnwụ n'ime, nke na-etinye ihe mgbochi roba dielectric n'etiti pawuda pad na ike pavement.
- ** Zenarị eriri ígwè ígwè: ** Ya adịla mgbe ị ga-eji eriri chrome ma ọ bụ ígwè ejegharị nkịta n'ime obodo. Ọ bụrụ na olu nkịta ma ọ bụ imi metụrụ ihe ndọba oriọna ma ọ bụ ngere nwere ume, yinye igwe na-eduzi voltaji zuru oke na nkwụ gị. Jiri ** nylon, biothane ma ọ bụ leashes akpụkpọ anụ mgbe niile.
- Gaa ije na Centre of Dry Concrete Slabs: Zụlite onwe gị na ụmụ gị ka ị na-emeso ihe mkpuchi nke nkedo ígwè, efere nchara akụkụ anọ, na grating n'akụkụ ụzọ dị ka "lava": na-agafe ma ọ bụ gbaa ha gburugburu mgbe niile n'etiti nkume a na-akpụ akpụ.
2. Otu esi kọọ akụkọ a na-enyo enyo na kọntaktị Voltage ka ụlọ ọrụ dozie ya ozugbo¶
Ọ bụrụ na gị ma ọ bụ nkịta gị na-enwe mmetụta ọbụna obere tingle ma ọ bụ zap na crosswalk, oriọna, ma ọ bụ mkpuchi oghere:
- ** Kaa akara n'ebe dị anya n'ebe dị mma:** Were foto na-egosi ihe mkpuchi oghere, grate, ma ọ bụ ** akara akara ** metal n'elu ogwe ọkụ okporo ụzọ ** n'akụkụ adreesị ụlọ kacha nso.
- ** Kpọọ abụọ
911(ma ọ bụ112/999) NA oku ọkụ mberede nke ụlọ ọrụ ọkụ eletrik:** Rịba ama na n'ọtụtụ obodo, ** ọkụ okporo ụzọ igwe na akara okporo ụzọ bụ nke Ngalaba Ụgbọ njem Obodo (DOT), ebe eriri ndị dị n'okpuru ala na-enye ha nri bụ nke Ụlọ Ọrụ Electric **. Ịkpọ oku911na eletriki Utility n'otu oge na-amanye nkwonkwo ** "Mee-Safe" nzaghachi ** ebe onye ọrụ nsogbu na-anwale okporo osisi na ụzọ ụkwụ na-eji onye na-achọpụta kọntaktị voltaji dị ala (mkpụrụedemede dị ala).Shunt-resistor voltmeter) ma na-ebelata ike n'ime ihe nrụnye na-adịghị mma na ebe ahụ.
Ajụjụ a na-ajụkarị¶
Can I use a cheap hardware-store non-contact "pen" voltage tester to check if a manhole cover or lamppost on my block is live?
While electricians and educated dog owners sometimes carry a **CAT III / CAT IV rated Non-Contact Voltage Tester (NCVT "tic tracer" pen, sensitive down to 12V or 24V AC)** to check a metal fence or lamppost from the outside of their sleeve, **never rely on a negative reading from a pocket pen tester to assume a wet grate or manhole is safe**. Pocket capacitive pen testers rely on a capacitive return path through the user's body to ground and can fail to beep on wet, salt-crusted cast iron or low-voltage gradients (`15V to 40V`) that are still more than enough to electrocute a bare-pawed dog. Electric utility crews use specialized **low-impedance contact probes with a 500-ohm or 1,500-ohm shunt resistor** (simulating human/canine body impedance) to measure true hazardous current.
Why didn't the circuit breaker trip when the wire inside the streetlight pole or manhole shorted out?
There are two terrifying engineering reasons why urban underground secondary cables stay live during a fault without tripping a breaker: 1. ** Mmejọ dị elu: *** Mgbe waya 120V ma ọ bụ 277V gbawara agbawa metụrụ ígwè nkedo nchara, ihe, ma ọ bụ apịtị nnu, ụzọ mmejọ ahụ nwere nguzogide eletrik zuru oke (`2 to 20 ohms`) na ọ na-adọta ** 10 ruo 50 amperes ** nke dị ugbu a, nke dị ukwuu igbu mmadụ ma ọ bụ nkịta (fibrillation na-egbu egbu na-achọ naanị ** 0.05 ruo 0.1 amperes / 50 ruo 100 milliamperes **), ma na-eleba anya na onye na-ahụ maka ọrụ dị ka oven nkịtị ma ọ bụ ikuku oyi na-agba ọsọ. 2. ** N'ime nnukwu obodo mepere emepe, a na-ama ụma mee eriri eriri 120/208V ka ọ bụrụ ''ọkụ doro anya'** kama ịgagharị na obere mmejọ ka ụlọ ụlọ ghara ịla n'iyi. Ruo mgbe onye na-ahụ maka ọrụ kwụpụrụ eriri okporo ụzọ ma ọ bụ splice mebiri emebi, ọ na-anọgide na-enye ike ruo mgbe ebighị ebi.
Can stray voltage happen in my own backyard, swimming pool, or boat dock?
**Yes, and in water it causes a fatal emergency called Electric Shock Drowning (ESD).** If a deteriorated neutral wire on your home's electrical panel, a faulty underground pool-pump wire, or a marina shore-power cord leaks even **2 to 10 volts AC** into a freshwater swimming pool, hot tub, or lakeside boat dock, a swimmer entering the water experiences immediate full-body muscle paralysis and drowns within seconds without being able to call for help. Never enter a pool or lake around a dock if anyone feels a **"tingle"** on the metal pool ladder or in the water; immediately pull the main electrical breaker at the shore panel before rescuing the swimmer with a fiberglass shepherd's crook or rope (see [Swimming pool drain entrapment and electric shock drowning](../accidents/swimming-pool-drain-entrapment-and-electric-shock-drowning.md)).
My dog yelped and jumped off a wet manhole cover in the snow. Could it just be road salt burning his paws, or was it electricity?
**Learn how to tell the difference in 5 seconds:** - ** Nnụ kemikal ọkụ / bọọlụ ice:** Na-abịa nke nta nke nta ka ọ gafee ọtụtụ nkeji ije; Nkịta na-ejide otu nkwụ elu, na-akpụ akpụ na-aga n'ihu ọbụna mgbe ọ gafesịrị n'elu kommenti akọrọ ma ọ bụ n'ime ụlọ, wee daa jụụ ozugbo ị jiri mmiri dị ṅara ṅaachapụ ụkwụ ya. - **Mkpọtụ ọkụ eletrik:** Na-eme ** ozugbo n'otu ebe zuru oke** (ịbanye na grate, manhole, ma ọ bụ ọdọ mmiri n'akụkụ ihe ndọba oriọna). Nkịta ahụ na-ewepụta iti mkpu dị nkọ, na-atụ ụjọ, na-amaba n'ikuku ozugbo ma ọ bụ daa n'ike, ma nwee ike jụ ịgagharị n'akụkụ ahụ ọzọ. Ọ bụrụ na ọ na-eme ozugbo na nrụnye ígwè ma ọ bụ grate, ** mesoo ya dị ka ihe mgbagwoju anya eletrik na-arụ ọrụ **, chebe ebe ahụ, kpọọ 911 na ọkụ eletrik ozugbo, ma mee ka onye na-ahụ maka anụ ụlọ nyochaa obi nkịta gị na ngụgụ gị.
enyochara isi mmalite¶
- Institute of Electrical and Electronics Engineers (IEEE): IEEE Standard 1695-2016: IEEE Guide to Understanding, Diagnosing, and Mitigating Stray and Contact Voltage (Mmehie nke abụọ nkesa obodo, nzọụkwụ/ imetụ aka, na shunt-resistor nha protocols).
- ** New York State Public Service Commission (NYSPSC) & Consolidated Edison (United States): *** Ụkpụrụ Nchekwa ọkụ eletrik: Nnwale voltaji dị iche iche na iwu nyocha* (data ekwentị mkpanaaka kwa afọ na akwụkwọ ntuziaka-voltaji nyocha na oghere ndị mmadụ, igbe ọrụ, na ọkụ okporo ụzọ ime obodo).
- ** American Veterinary Medical Association (AVMA) & RECOVER Initiative (Veterinary Emergency and Critical Care Society):** * NKWUKWU Ntuziaka Clinical Practice Guidelines for Cardiopulmonary Resuscitation in Dogs and Cats* (Ntinye aka site na nhazi obi, 100 ruo 120 compressions/min rate, 30-to-2 ventilashion). nlekota edema pulmonary).
- ** American Heart Association (AHA) & European Resuscitation Council (ERC):** * Ntuziaka maka Ntugharị Cardiopulmonary na Nlekọta Obi Mberede: Ahụhụ Eletriki na Igwe Ọdụdọ Ventricular Fibrillation dị ala *.
- ** Health and Safety Executive (HSE, United Kingdom) & Institution of Engineering and Technology (IET):** * Usoro nke omume maka njikwa nchekwa eletrik na Highway Street Lighting na Street Furniture*.
Ntuziaka emetụtara¶
- Enyemaka mbụ mgbaka ọkụ eletrik
- Ntughari obi (CPR)
- Ọpụpụ anwụrụ ọkụ, mgbawa ọkụ eletrik n'okpuru ala, na mgbawa anwụrụ ọkụ
- Mgbawa mgbawa ngbanwe nke agbataobi, ọkụ okporo osisi, ma ọ bụ igbe ọrụ ndụ akwụkwọ ndụ akpọchighị
- Ahịrị ọkụ dara ada na ọkụ eletrik ụgbọ ala
- Ọnyà nke ọdọ mmiri igwu mmiri na mmiri ujo eletrik
- Anụ ụlọ na mberede
- Nọmba mberede