Lastipumppuhuoneiden ilmanvaih- tojärjestelmät Mallilausekkeet

Lastipumppuhuoneiden ilmanvaih- tojärjestelmät. Lastipumppuhuoneiden ilma on vaihdet- tava mekaanisesti, ja poistotuulettimien of not less than 30 m/s; .2 be so arranged that the vapour mixture is discharged vertically upwards; .3 where the method is by free flow of vapour mixtures, be such that the outlet shall be not less than 6 m above the cargo tank deck or fore and aft gangway if situ- ated within 4 m of the gangway and located not less than 10 m measured horizontally from the nearest air intakes and openings to enclosed spaces containing a source of igni- tion and from deck machinery, which may include anchor windlass and chain locker openings, and equipment which may consti- tute an ignition hazard; and .4 where the method is by high-velocity discharge, be located at a height not less than 2 m above the cargo tank deck and not less than 10 m measured horizontally from the nearest air intakes and openings to en- closed spaces containing a source of igni- tion and from deck machinery, which may include anchor windlass and chain locker openings, and equipment which may consti- tute an ignition hazard. These outlets shall be provided with high velocity devices of an approved type.