Betekenis van:
air duct

Voorbeeldzinnen

1. Alternatively, a non-combustible air balance duct routed between the cabin and the corridor and located below the sanitary unit is permitted where the cross-sectional area of the duct does not exceed 0,05 m2.
2. Where such opening is in or under a door the total net area of any such opening or openings shall not exceed 0,05 m2. Alternatively, a non-combustible air balance duct routed between the cabin and the corridor and located below the sanitary unit is permitted where the cross-sectional area of the duct does not exceed 0,05 m2.
3. .2 Electrical equipment and wiring, if installed in an exhaust ventilation duct, shall be of a type approved for use in explosive petrol and air mixtures and the outlet from any exhaust duct shall be sited in a safe position, having regard to other possible sources of ignition.
4. Where such opening is in or under a door the total net area of any such opening or openings shall not exceed 0,05 m2. Alternatively, a non-combustible air balance duct routed between the cabin and the corridor and located below the sanitary unit is permitted where the cross-sectional area of the duct does not exceed 0,05 m2. All ventilation openings shall be fitted with a grill made of non-combustible material. Doors shall be non combustible.
5. .2 Electrical equipment and wiring, if installed in an exhaust ventilation duct, shall be of a type approved for use in explosive petrol and air mixtures and the outlet from any exhaust duct shall be sited in a safe position, having regard to other possible sources of ignition. .3 Additional provisions applicable only to special category spaces below the bulkhead deck NEW CLASS B, C AND D SHIPS: .1 Bilge pumping and drainage