2.2.1 The sensing unit shall be certified to operate before the smoke density within the sensing chamber exceeds 6.65% obscuration per metre. 2.2.2 Duplicate sample extraction fans shall be provided. The fans shall be of sufficient capacity to operate with the normal conditions or ventilation...
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This chapter details the specifications for emergency fire pumps as required by chapter II-2 of the Convention. This chapter is not applicable to passenger ships of l,000 gross tonnage and upwards. See regulation II-2/10.2.2.3.1.1 of the Convention for requirements for such ships.
2.2.1 Emergency fire pumps 2.2.1.1 Capacity of the pump The capacity of the pump shall not be less than 40% of the total capacity of the fire pumps required by regulation II-2/10.2.2.4.1 of the Convention and in any case not less than the follow: .1for...
This chapter details the specifications for means of escape as required by chapter II-2 of the Convention.
2.2.1 Handrails Stairways shall be fitted with handrails on each side. The maximum clear width between handrails shall be 1,800 mm. 2.2.2 Alignment of stairways All stairways sized for more than 90 persons shall be aligned fore and aft. 2.2.3 Vertical rise and inclination Stairways...
2.3.1 Doorways and corridors and intermediate landings included in means of escape shall be sized in the same manner as stairways. 2.3.2 The aggregate width of stairway exit doors to the assembly station shall not be less than the aggregate width of stairways serving this...
This chapter details the specifications for inert gas systems as required by chapter II-2 of the Convention.