natgillin/translations-raw huggingface dataset:
.2a Where the ventilation ducts with a free-sectional area exceeding 0,02 m2 pass through class ‘A’ bulkheads or decks, the openings shall be lined with a steel sheet sleeve unless the ducts passing through the bulkheads or decks are of steel in the vicinity of passage through the deck or bulkhead and the ducts and sleeves shall comply in this part with the following:
.2a Če vodi za prezračevanje s prostim premerom nad 0,02 m2 potekajo skozi pregrade ali krove razreda „A“, so odprtine obložene s pločevinasto oblogo, razen če so vodi, ki potekajo skozi pregrade ali krove v bližini prehoda skozi krov ali pregrado, jekleni in če vodi ter obloge glede tega izpolnjujejo naslednje pogoje:
.1 The sleeves shall have a thickness of at least 3 mm and a length of at least 900 mm. When passing through bulkheads, this length shall be divided preferably into 450 mm on each side of the bulkhead.
.1 Obloge so debele vsaj 3 mm in dolge vsaj 900 mm. Pri napeljavi skozi pregrade se ta dolžina razdeli po možnosti tako, da je 450 mm na vsaki strani pregrade.
These ducts, or sleeves lining such ducts, shall be provided with fire insulation.
Ti vodi ali obloge vodov imajo protipožarno izolacijo.
The insulation shall have at least the same fire integrity as the bulkhead or deck through which the duct passes.
Izolacija ima vsaj enako protipožarno celovitost kakor pregrada ali krov, skozi katerega je napeljan tak vod.
.2 Ducts with a free cross-sectional area exceeding 0,075 m2 shall be fitted with fire dampers in addition to the requirements of paragraph .9.2.2.1.
.2 Vodi s prostim premerom nad 0,075 m2 imajo poleg zahtevanega iz pododstavka.9.2.2.1 nameščene dušilce ognja.
The fire damper shall operate automatically but shall also be capable of being closed manually from both sides of the bulkhead or deck.
Dušilci ognja delujejo avtomatsko, vendar jih je mogoče zapreti tudi ročno z obeh strani pregrade ali krova.
The damper shall be provided with an indicator which shows whether the damper is open or closed.
Dušilec ima kazalnik, ki pokaže, ali je odprt ali zaprt.
Fire dampers are not required, however, where ducts pass through spaces surrounded by ‘A’ class divisions, without serving those spaces, provided those ducts have the same fire integrity as the divisions which they pierce.
Dušilci ognja pa niso obvezni, če so vodi napeljani skozi prostore, obdane s pregradami razreda „A“, ne da bi oskrbovali te prostore, pod pogojem, da imajo ti vodi enako protipožarno celovitost kakor pregrade, skozi katere so speljani.
Fire dampers shall be easily accessible.
Dušilci ognja so preprosto dostopni.
In new class B, C and D ships constructed on or after 1 January 2003, where fire dampers are placed behind ceilings or linings, these ceilings or linings shall be provided with an inspection door on which a plate reporting the identification number of the fire damper is provided.
Na novih ladjah razreda B, C in D, izdelanih 1. januarja 2003 ali pozneje, na katerih so dušilci ognja nameščeni za stropom ali oblogo, se namestijo vrata za njihovo pregledovanje, na vratih pa je tablica z identifikacijsko številko dušilca ognja.
The fire damper identification number shall also be placed on any remote controls required.
Identifikacijska številka dušilca ognja je tudi na vsakem zahtevanem daljinsko vodenem mestu.
.2b In new class B, C and D ships constructed on or after 1 January 2003, where a thin plated duct with a free cross-sectional area equal to or less than 0,02 m2 passes through ‘A’ class bulkheads or decks, the opening shall be lined with a steel sleeve having a thickness of at least 3 mm and a length of at least 200 mm, divided preferably into 100 mm on each side of the bulkhead or, in the case of the deck, wholly laid on the lower side of the decks pierced.
.2b Na novih ladjah razreda B, C in D, izdelanih 1. januarja 2003 ali pozneje, na katerih je skozi pregrade ali krove razreda „A“ napeljan vod s tanko plastjo kovine in s prostim premerom 0,02 m2 ali manj, je odprtina obložena z jekleno oblogo, ki ima debelino vsaj 3 mm in dolžino vsaj 200 mm ter je po možnosti razdeljena na 100 mm na vsaki strani pregrade, ali pa je v primeru krova položen tako, da je v celoti na spodnji strani prebitega krova.
.3 Ducts provided for the ventilation of machinery spaces, galleys, car deck spaces, ro-ro cargo spaces or special category spaces shall not pass through accommodation spaces, service spaces or control stations unless they comply with the conditions specified in paragraphs .9.2.3.1.1 to .9.2.3.1.4 or .9.2.3.2.1 and .9.2.3.2.2:
.3 Vodi za prezračevanje strojnic, kuhinj, avtomobilskih krovov, RO-RO tovornih prostorov ali prostorov posebne kategorije niso napeljani skozi bivalne prostore, delovne prostore ali kontrolne postaje, razen če so v skladu s pogoji, določenimi v pododstavkih.9.2.3.1.1 do.9.2.3.1.4 ali.9.2.3.2.1 in.9.2.3.2.2:
.1.1 the ducts are constructed of steel having a thickness of at least 3 mm and 5 mm for ducts the widths or diameters of which are up to and including 300 mm and 760 mm and over respectively and, in the case of such ducts, the widths or diameters of which are between 300 mm and 760 mm having a thickness to be obtained by interpolation;
.1.1 vodi so iz jekla in imajo debelino vsaj 3 mm in 5 mm, če je njihova širina ali premer manjši ali enak 300 mm in 760 mm; pri vodih, katerih širina ali premer je med 300 in 760 mm, pa se debelina določi z interpolacijo;
.1.2 the ducts are suitably supported and stiffened;
.1.2 vodi se ustrezno podprejo in ojačajo;
.1.3 the ducts are fitted with automatic fire dampers close to the boundaries penetrated; and
.1.3 vodi se opremijo z avtomatskimi dušilci ognja blizu predrtih mej; in
.1.4 the ducts are insulated to ‘A-60’ standard from the machinery spaces, galleys, car deck spaces, ro-ro cargo spaces or special category spaces to a point at least 5 metres beyond each fire damper;
.1.4 vodi se izolirajo po standardu „A-60“ od strojnic, kuhinj, avtomobilskih krovov, RO-RO tovornih prostorov ali prostorov posebne kategorije do točke, ki je vsaj 5 metrov nad dušilci ognja;
.2.1 the ducts are constructed of steel in accordance with paragraphs .9.2.3.1.1 and .9.2.3.1.2; and
.2.1 vodi so iz jekla v skladu z odstavkoma.9.2.3.1.1 in.9.2.3.1.2; in
.2.2 the ducts are insulated to ‘A-60’ standard throughout the accommodation spaces, service spaces or control stations;
.2.2 vodi so v vseh bivalnih prostorih, delovnih prostorih in kontrolnih postajah izolirani po standardu „A-60“;
except that penetrations of main zone divisions shall also comply with the requirements of paragraph .9.2.8.
poleg tega pa so odprtine pregrad glavne cone tudi v skladu z zahtevami pododstavka.9.2.8.
In new class B, C and D ships constructed on or after 1 January 2003, the ventilation systems for machinery spaces of category A, vehicle spaces, ro-ro spaces, galleys, special category spaces and cargo spaces shall, in general, be separated from each other and from the ventilation systems serving other spaces.
Na novih ladjah razreda B, C in D, izdelanih 1. januarja 2003 ali pozneje, se sistemi za prezračevanje strojnic kategorije A, prostori za avtomobile, RO-RO prostori, kuhinje, prostori posebne kategorije in prostori za tovor praviloma ločijo med seboj in od sistemov za prezračevanje drugih prostorov.
Except that the galley ventilation systems on passenger ships carrying not more than 36 passengers need not be completely separated, but may be served by separate ducts from a ventilation unit serving other spaces.
Toda sistemov za prezračevanje kuhinj na potniških ladjah za prevoz največ 36 potnikov ni treba popolnoma ločiti, ampak jih lahko oskrbujejo posebni vodi iz enote za prezračevanje drugih prostorov.
In any case an automatic fire damper shall be fitted in the galley ventilation duct near the ventilation unit.
V vsakem primeru se blizu enote za prezračevanje namesti avtomatski dušilec ognja v vod za prezračevanje kuhinje.
.4 Ducts provided for ventilation to accommodation spaces, service spaces or control stations shall not pass through machinery spaces, galleys, car deck spaces, ro-ro cargo spaces or special category spaces unless they comply with the conditions specified in paragraphs .9.2.4.1.1 to .9.2.4.1.3 or .9.2.4.2.1 and .9.2.4.2.2:
.4 Vodi za prezračevanje bivalnih prostorov, delovnih prostorov ali kontrolnih postaj niso napeljani skozi strojnice, kuhinje, avtomobilske krove, RO-RO tovorne prostore ali prostore posebne kategorije, razen če so v skladu s pogoji, določenimi v pododstavkih.9.2.4.1.1 do.9.2.4.1.3 ali.9.2.4.2.1 in.9.2.4.2.2:
.1.1 the ducts where they pass through a machinery space, galley, car deck space, ro-ro cargo space or special category space are constructed of steel in accordance with paragraphs .9.2.3.1.1 and .9.2.3.1.2;
.1.1 če so vodi napeljani skozi strojnico, kuhinjo, avtomobilski krov, RO-RO tovorni prostor ali prostor posebne kategorije, so iz jekla v skladu s pododstavkoma.9.2.3.1.1 in.9.2.3.1.2;
.1.2 automatic fire dampers are fitted close to the boundaries penetrated; and
.1.2 avtomatski dušilci ognja se namestijo blizu predrtih mej; in
.1.3 the integrity of the machinery space, galley, car deck space, ro-ro cargo space or special category space boundaries is maintained at the penetrations;
.1.3 celovitost mej strojnice, kuhinje, avtomobilskega krova, RO-RO tovornega prostora ali prostora posebne kategorije se na mestu odprtin ohrani;
.2.1 the ducts where they pass through a machinery space, galley, car deck space, ro-ro cargo space or special category space are constructed of steel in accordance with paragraphs .9.2.3.1.1 and .9.2.3.1.2; and
.2.1 če so vodi napeljani skozi strojnico, kuhinjo, avtomobilski krov, RO-RO tovorni prostor ali prostor posebne kategorije, so iz jekla v skladu s pododstavkoma.9.2.3.1.1 in.9.2.3.1.2; in
.2.2 the ducts are insulated to ‘A-60’ standard throughout the machinery space, galley, car deck space, ro-ro cargo space or special category space;
.2.2 vodi so izolirani po standardu „A-60“ v strojnici, kuhinji, na avtomobilskem krovu, v RO-RO tovornih prostorih ali prostorih posebne kategorije;
.5 Ventilation ducts with a free-sectional area exceeding 0,02 m2 passing through class ‘B’ bulkheads shall be lined with steel sheet sleeves of 900 mm in length divided preferably into 450 mm on each side of the bulkheads unless the duct is of steel for this length.
.5 Vodi za prezračevanje s prostim premerom nad 0,02 m2, napeljani skozi pregrade razreda „B“, so obloženi s pločevinasto oblogo, dolgo 900 mm, po možnosti razdeljeno na 450 mm na vsaki strani pregrad, razen če je vod iz jekla za to dolžino.
.6 Such measures as are practicable shall be taken in respect of control stations outside machinery spaces in order to ensure that ventilation, visibility and freedom from smoke are maintained, so that in the event of fire the machinery and equipment contained therein may be supervised and continue to function effectively.
.6 Za kontrolne postaje zunaj strojnic je treba sprejeti vse praktične ukrepe, s katerimi se zagotovi vzdrževanje prezračevanja, vidljivosti in odsotnosti dima, da se tako v primeru požara lahko nadzorujeta strojnica in oprema v njej ter da ta še naprej učinkovito deluje.
Alternative and separate means of air supply shall be provided; air inlets of the two sources of supply shall be so disposed that the risk of both inlets drawing in smoke simultaneously is minimised.
Zagotoviti je treba alternativne in ločene naprave za oskrbo z zrakom; odprtine za dovajanje zraka na obeh virih oskrbe pa morajo biti nameščene tako, da je nevarnost, da dim istočasno potegne skozi obe odprtini, zmanjšana na najmanjšo možno mero.
Such requirements need not apply to control stations situated on, and opening on to, an open deck, or where local closing arrangements would be equally effective.
Ni potrebno, da take zahteve veljajo za kontrolne postaje na odprtem krovu ali tiste, ki se odpirajo na odprti krov, ali tam, kjer bi bile lokalne rešitve zapiranja prav tako učinkovite.
.1 a grease trap readily removable for cleaning;
.1 lovilec maščob, ki se z lahkoto odstrani za čiščenje;
.2 a fire damper located in the lower end of the duct;
.2 dušilcem ognja, nameščenim na spodnjem delu voda;
.3 arrangements, operable from within the galley, for shutting off the exhaust fans; and
.3 pripravo za izklop sesalnih ventilatorjev, ki jo je mogoče upravljati iz kuhinje; in
.4 fixed means for extinguishing a fire within the duct.
.4 vgrajeno sredstvo za gašenje požara v vodu.
.8 Where it is necessary that a ventilation duct passes through a main vertical zone division, a fail-safe automatic closing fire damper shall be fitted adjacent to the division.
.8 Če mora biti vod za prezračevanje napeljan skozi pregrado glavne navpične cone, se zraven pregrade namesti dušilec ognja z avtomatskim zapiranjem, varen pred izpadom.
The damper shall also be capable of being manually closed from each side of the division.
Dušilec se lahko tudi zapre ročno na obeh straneh pregrade.
The operating position shall be readily accessible and be marked in red light-reflecting colour.
Mesto za upravljanje se doseže z lahkoto in je označeno z rdečo barvo, ki odseva svetlobo.
The duct between the division and the damper shall be of steel or other equivalent material and, if necessary, insulated to comply with the requirements of Regulation II-2/A/12.1.
Vod med pregrado in dušilcem je iz jekla ali drugega enakovrednega materiala in po potrebi izoliran, da izpolnjuje zahteve pravila II-2/A/12.1.
The damper shall be fitted on at least one side of the division with a visible indicator showing whether the damper is in the open position.
Dušilec se namesti vsaj na eno stran pregrade in se opremi z vidnim indikatorjem, ki kaže, če je dušilec odprt.
.9 The main inlets and outlets of all ventilation systems shall be capable of being closed from outside the spaces being ventilated.
.9 Glavni dovodi in odvodi sistema za prezračevanje se lahko zaprejo z mesta zunaj prostora, ki se prezračuje.
.10 Power ventilation of accommodation spaces, service spaces, cargo spaces, control stations and machinery spaces shall be capable of being stopped from an easily accessible position outside the space being served.
.10 Električno prezračevanje bivalnih prostorov, delovnih prostorov, tovornih prostorov, kontrolnih postaj in strojnic se lahko izključi s preprosto dostopnega mesta zunaj prostora, ki se prezračuje.
This position should not be readily cut off in the event of a fire in the spaces served.
V primeru požara v prezračevanem prostoru se takega mesta ne da enostavno odrezati.
The means provided for stopping the power ventilation of the machinery spaces shall be entirely separate from the means provided for stopping ventilation of other spaces.
Naprave za izklop električnega prezračevanja strojnic so povsem ločene od naprav za izklop prezračevanja v drugih prostorih.
.3 ALL CLASS B, C AND D SHIPS CONSTRUCTED ON OR AFTER 1 JANUARY 2003:
.3 VSE LADJE RAZREDA B, C IN D, IZDELANE 1. JANUARJA 2003 ALI POZNEJE:
The following arrangements shall be tested in accordance with the IMO Fire Test Procedures Code:
Naslednje naprave se preskusijo v skladu s Kodeksom postopkov požarnega preskusa IMO:
.1 fire dampers including relevant means of operation; and
.1 dušilci ognja, vključno z ustreznimi napravami za njihovo krmiljenje; in
.10 Windows and sidescuttles (R 33)
10 Okna in bočna okna (pravilo 33)
.1 All windows and sidescuttles in bulkheads within accommodation and service spaces and control stations other than those to which the provisions of Regulation 7.5 apply, shall be so constructed as to preserve the integrity requirements of the type of bulkheads in which they are fitted.
.1 Vsa okna in bočna okna v pregradah bivalnih in delovnih prostorov ter kontrolnih postaj, razen tistih, za katere veljajo določbe pravila 7.5, so zgrajena tako, da se ohranijo zahteve glede celovitosti tipa pregrad, v katere so vgrajena.
In new class B, C and D ships constructed on or after 1 January 2003 this shall be determined in accordance with the IMO Fire Test Procedures Code.
Na novih ladjah razreda B, C in D, izdelanih 1. januarja 2003 ali pozneje, se to določi v skladu z IMO Kodeksom postopkov požarnega preskusa.
.2 Notwithstanding the requirements of the tables in Regulations 4 and 5, all windows and sidescuttles in bulkheads separating accommodation and service spaces and control stations from weather shall be constructed with frames of steel or other suitable material.
.2 glede na zahteve tabel v pravilih 4 in 5 imajo vsa okna in bočna okna v pregradah, ki ločujejo bivalne, delovne prostore in kontrolne postaje od zunanjosti, okvire iz jekla ali drugega primernega materiala.
The glass shall be retained by a metal glazing bed or angle.
Steklo se ohrani s kovinskim okvirom ali kotnikom.
.3 Windows facing life-saving appliances, embarkation and assembly areas, external stairs and open decks used for escape routes, and windows situated below life-raft and escape slide embarkation areas shall have the fire integrity as required in the tables of Regulation 4.
.3 Okna nasproti reševalne opreme, območja za vkrcanje in zbirališča, zunanje stopnice in odprti krovi, ki se uporabljajo za zasilne izhode, ter okna pod območji za vkrcavanje v reševalne splave in zasilne drče imajo protipožarno celovitost, kakor se zahteva v tabelah pravila 4.
Where automatic dedicated sprinkler heads are provided for windows, ‘A-0’ windows may be accepted as equivalent.
Če so za okna predvidene posebne avtomatske brizgalne glave, se lahko kot enakovredna odobrijo okna tipa „A-0“.
In new class B, C and D ships constructed on or after 1 January 2003, the automatic dedicated sprinkler heads must either be:
Na novih ladjah razreda B, C in D, izdelanih 1. januarja 2003 ali pozneje, morajo posebne avtomatske brizgalne glave biti:
.1 dedicated heads located above the windows and installed in addition to the conventional ceiling sprinklers; or
.1 posebne glave nad okni, nameščene poleg običajnih brizgalk pod stropom; ali
.2 conventional ceiling sprinkler heads arranged such that the window is protected by an average application rate of at least 5 litres/m2 per minute and the additional window area is included in the calculation of the area of coverage.
.2 običajne brizgalne glave pod stropom, ki so tako nameščene, da se okno zavaruje vsaj s povprečno količino 5 litrov/m2 na minuto, pri izračunu pa se v področje pokrivanja vključi dodatna površina okna.
Windows located in the ship's side below the lifeboat embarkation areas shall have the fire integrity at least equal to ‘A-0’ class.
Okna, ki so na boku ladje pod območji vkrcanja v rešilne čolne, imajo protipožarno celovitost, ki ustreza vsaj razredu „A-0“.
NEW CLASS B, C AND D SHIPS CARRYING NOT MORE THAN 36 PASSENGERS AND EXISTING CLASS B SHIPS:
NOVE LADJE RAZREDA B, C IN D ZA PREVOZ NAJVEČ 36 POTNIKOV TER OBSTOJEČE LADJE RAZREDA B:
.4 Notwithstanding the requirements of the tables in Regulation II-2/B/5, special attention shall be given to the fire integrity of windows facing open or enclosed lifeboat and life-raft embarkation areas and to the fire integrity of windows situated below such areas in such a position that their failure during a fire would impeded the launching of, or embarkation into, lifeboats or life-rafts.
.4 Ne glede na zahteve iz tabel pravila II-2/B/5 je treba posebno pozornost posvetiti protipožarni celovitosti oken, ki gledajo na odprta ali zaprta območja vkrcavanja v rešilne čolne in reševalne splave, in protipožarni celovitosti oken pod takimi območji, ki so nameščena tako, da bi, če bi se v primeru požara pokvarila, ovirala spuščanje rešilnih čolnov ali reševalnih splavov ali pa vkrcavanje vanje.
11 Restricted use of combustible material (R 34)
11 Omejena uporaba gorljivega materiala (pravilo 34)
.1 Except in cargo spaces, mail rooms, baggage rooms, or refrigerated compartments of service spaces, all linings, grounds, draughtstops, ceilings, and insulations shall be of non-combustible materials.
.1 Razen v prostorih za tovor, poštne pošiljke, prtljago ali v hlajenih oddelkih delovnih prostorov so vse obloge, tla, tesnila, stropi in izolacije iz negorljivega materiala.
Partial bulkheads or decks used to subdivide a space for utility or artistic treatment shall also be of non-combustible material.
Delne pregrade ali krovi, ki se uporabljajo za nadaljnjo ločevanje prostorov za uporabne ali umetniške namene so prav tako iz negorljivega materiala.
.2 Vapour barriers and adhesives used in conjunction with insulation, as well as insulation of pipe fittings, for cold service systems need not be non-combustible, but they shall be kept to the minimum quantity practicable and their exposed surfaces shall have qualities of resistance to the propagation of flame in accordance with the test procedure of IMO Resolution A.653 (16).
.2 Ne zahteva se, da so parne pregrade in lepila, ki se uporabljajo skupaj z izolacijskim materialom, in izolacija opreme za cevi hladilnih sistemov negorljive, njihova količina pa mora biti čim manjša, njihove izpostavljene površine pa odporne proti širjenju ognja v skladu s postopkom požarnega preskusa Resolucije IMO A.653(16).
Instead of .2 the following paragraph .2a shall apply:
Namesto.2 se uporablja naslednji odstavek.2a:
.2a Vapour barriers and adhesives used in conjunction with insulation, as well as insulation of pipe fittings for cold service systems need not be non-combustible, but they shall be kept to the minimum quantity practicable and their exposed surfaces shall have low flame spread characteristics.
.2a Za parne pregrade in lepila, ki se uporabljajo skupaj z izolacijo, in tudi za izolacijo opreme cevi hladilnih sistemov ni nujno, da so negorljivi, uporabljajo pa se v čim manjših količinah in njihove izpostavljene površine so odporne proti širjenju ognja.
.3 The following surfaces shall have low flame-spread characteristics:
.3 površine so odporne proti širjenju ognja:
.1 exposed surfaces in corridors and stairway enclosures, and of bulkheads, wall and ceiling linings in all accommodation and service spaces and control stations;
.1 izpostavljene površine na hodnikih in zaprtih stopniščih in površine pregrad, obloge zidov in stropa v vseh bivalnih in delovnih prostorih ter kontrolnih postajah;
.2 concealed or inaccessible spaces in accommodation, service spaces and control stations.
.2 skriti ali nedostopni prostori v bivalnih in delovnih prostorih ter kontrolnih postajah.
.4 The total volume of combustible facings, mouldings, decorations and veneers in any accommodation and service space shall not exceed a volume equivalent to 2,5 mm veneer on the combined area of the walls and ceilings.
.4 Celoten obseg gorljivih okrasnih obrob, letev, okraskov in furnirja v vseh bivalnih in delovnih prostorih ne presega površine, ki ustreza 2,5 mm furnirja na zidovih in stropu skupaj.
Furniture fixed to linings, bulkheads or decks need not be included in the calculation of the total volume of combustible materials.
Pohištva, pritrjenega na obloge, pregrade ali krove, pri izračunu celotnega obsega gorljivega materiala ni treba vključiti.
In the case of ships fitted with an automatic sprinkler system complying with the provisions of Regulation II-2/A/8, the above volume may include some combustible material used for erection of ‘C’ class divisions.
Na ladjah z avtomatskim sistemom brizganja vode, ki je v skladu z določbami pravila II-2/A/8, lahko navedeni obseg vključuje nekaj gorljivega materiala za postavitev pregrad razreda „C“.
.5 Veneers used on surfaces and linings covered by the requirements of paragraph .3 shall have a calorific value not exceeding 45 MJ/m2 of the area for the thickness used.
.5 Furnirji na površinah in obloge, ki se uporabljajo po zahtevah iz odstavka.3, nimajo kalorične vrednosti, ki bi bila večja od 45 MJ/m2 površine za uporabljeno debelino.
.6 Furniture in stairway enclosures shall be limited to seating.
.6 Pohištvo je na zaprtih stopniščih omejeno na sedeže.
It shall be fixed, limited to six seats on each deck in each stairway enclosure, be of restricted fire risk, and shall not restrict the passenger escape route.
Je pritrjeno, omejeno na šest sedežev na vsakem krovu na vsakem odprtem stopnišču, ima omejeno požarno tveganje in ne sme ovirati poti za izhod potnikov v sili.