Air lock definition

Air lock means a system of enclosures within the containment area consisting of two (2) doorways, curtained with polyethylene sheeting, at least three (3) feet apart.
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Air lock means a chamber designed for the passage of employees and materials from one air pressure to a greater or lesser air pressure.
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Air lock means a system for entrance or exit that does not permit air movement between a contaminated area and an uncontaminated area, typically consisting of two curtained doorways at least three feet apart.
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Examples of Air lock in a sentence

  • Air lock - A system for permitting ingress and egress with minimum air movement between a contaminated area and uncontaminated area, typically consisting of two curtained doorways separated by a distance of at least 3 feet such that one passes through doorway into the air lock, allowing the doorway sheeting to overlap and close off the opening before proceeding through the second doorway, thereby preventing flow-through contamination.


More Definitions of Air lock

Air lock means a chamber designed for the passage of persons or materials from one place to another place that has a different air pressure from the first; (“sas”)
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Air lock means an enclosed space designed to control air movement between two areas. It is composed of sealed spaces with curtained doorways at its portals. A Worker Decontamination Facility contains at least three air locks.
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Related to Air lock

  • Air kerma means kerma in a given mass of air. The unit used to measure the quantity of air kerma is the Gray (Gy). For X-rays with energies less than 300 kiloelectronvolts (keV), 1 Gray of absorbed dose is delivered by 114 roentgens (R) of exposure.

  • Air gap means the unobstructed vertical distance through the free atmosphere between the lowest opening from which any pipe, valve or tap, supplies water to a tank or fitting or other device, and the overflow level thereof;

  • Air navigation facility means any facility, other than one owned and operated by the United States, used in, available for use in, or designed for use in aid of air navigation, including any structures, mechanisms, lights, beacons, markers, communicating systems, or other instrumentalities or devices used or useful as an aid, or constituting an advantage or convenience to the safe taking off, navigation, and landing of aircraft, or the safe and efficient operation or maintenance of an airport, and any combination of any or all of such facilities.

  • Double Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in two or more distinct phases that requires the product container be shaken before use to mix the phases, producing an emulsion.

  • Air ambulance means any aircraft specifically constructed, modified, or equipped and used for the primary purpose of responding to emergency calls and transporting critically ill or injured patients whose medical flight crew has at a minimum two attendants certified or licensed in advanced life support.