First air definition

First air means the air exiting the HEPA filter in a unidirectional airstream that is essentially particulate‑free.
Sample 1Sample 2Sample 3
First air means the air exiting the HEPA filter in a unidirectional air stream that is essentially particle free.
Sample 1Sample 2Sample 3
First air means the air exiting the HEPA filter in a unidirectional airstream that is essentially particulate-free.
Sample 1Sample 2

Examples of First air in a sentence

  • First, air travel often involves surrendering one’s mobility aids, which is fraught with dangers, with up to 6% of wheelchairs damaged per trip, depending on the airline [Fra19].

  • First air traffic services try to clarify such a case by itself but in case of lack of further information on crew status such a data is transferred to ASAR service – specifically to ARCC Centre.

  • First, air quality modelling is complex and time consuming, and, as a result, is typically only performed for selected years.

  • First, air transport services are mostly ex- cluded from the GATS.

  • First air date was in 1995, focuses on local news, talk, sports, politics and music.

  • First, air carriers faced severe liquidity problems that could trigger the suspension or revocation of their operating licence, or its replacement by a temporary licence, without there being a structural economic need for this to occur.

  • First, air carriers surplus parts without providing past history, so you never know what past events might have affected the part (so a hidden damage inspection is often a good idea during the overhaul regardless of the known past history).

  • First air was removed from the core by flushing it with CO2 for over 2 hours.

  • First, air sparging enhances biodegradation by increasing oxygen transfer to the groundwater.

  • First, air travels through part of the indirect section in a downward direction and part of the section in a horizontal (cross-current) direction.

Related to First air

  • Maritime cargo handling services means activities exercised by stevedore companies, including terminal operators, but not including the direct activities of dockers, when this workforce is organised independently of the stevedoring or terminal operator companies. The activities covered include the organisation and supervision of:

  • aeroplane means a power-driven heavier-than-air aircraft, deriving its lift in flight chiefly from aerodynamic reactions on surfaces which remain fixed under given conditions of flight;