Traduction de «Air de circulation » (Français → Anglais) :

This property can only be associated with a spatial object that is a Runway Area, Taxiway Area or Touch Down Lift Off Area.

Vented locations where well mixed levels can be measured; Locations such as residential and commercial areas of cities, parks (away from the trees), big streets or squares with very little or no traffic, open areas characteristic of educational, sports or recreation facilities

2. Sampling points shall in general be sited in such a way as to avoid measuring very small micro-environments in their immediate vicinity, which means that a sampling point must be sited in such a way that the air sampled is representative of air quality in a surrounding area of no less than 200 m2 at traffic-orientated sites and at least 250 m x 250 m at industrial sites, where feasible.

"competence requirements laid down in the objectives of the Guidelines for Common Core Content and Training Objectives for Air Traffic Controllers" Training" are the objectives which student air traffic controllers shall achieve for basic and rating training, as described in Eurocontrol, "Guidelines for Common Core Content and Training for Air Traffic Controllers" Training (Phase 1:Revised), HRS/TSP-002-GUI-01, second edition of 20.7.2001; and in Eurocontrol, "Guidelines for Common Core Content and Training for Air Traffic Controllers" Training (Phase II), HUM.ET1.ST05.1000-GUI-02, first edition of 20.7.2000 ;

traffic-orientated sampling points should be at least 25 metres from the edge of major junctions and at least 4 m from the centre of the nearest traffic lane; inlets should be sited so as to be representative of air quality near to the building line;

"communication services" means aeronautical fixed and mobile services to enable ground-to-ground, air-to-ground and air-to-air communications for ATC purposes;