Positive pressure definition

Positive pressure means a room or device with higher pressure than adjacent space so that air flow moves out of, rather than into, the room or device.
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Positive pressure means a condition that exists when more air is supplied to a space than is exhausted, so the air pressure within that space is greater than that in surrounding areas.
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Examples of Positive pressure in a sentence

  • Positive pressure ventilation device (e.g., Ambu) plus oxygen supply.

  • Positive pressure test will not suffice for procedure outlined below.

  • Positive pressure respirator means a respirator in which the pressure inside the respiratory inlet covering exceeds the ambient air pressure outside the respirator.

  • Positive pressure ventilation device (e.g. Ambu) plus oxygen supply.

  • Positive pressure, full face-piece self- contained breathing apparatus (SCBA), or positive pressure supplied air respirator with escape SCBA, approved by the National In- stitute for Occupational Safety and Health (NIOSH).

  • Positive pressure, full-facepiece self-con- tained breathing apparatus (SCBA), or posi- tive pressure supplied air respirator with es- cape SCBA (NIOSH approved).

  • Special protective equipment Positive pressure self-contained breathing apparatus (SCBA) and structural firefighters’ for fire-fighters: protective clothing will provide adequate protection.

  • Positive pressure, full-facepiece self-contained breathing apparatus (SCBA), or positive pressure supplied air respirator with escape SCBA (NIOSH approved).

  • Positive pressure respirator--A respirator in which the pressure inside the respiratory inlet covering exceeds the ambient air pressure outside the respirator.

  • In case of fire: Positive pressure self-contained breathing apparatus (SCBA).Emergency procedures : Provide adequate ventilation.

Related to Positive pressure

  • Positive pressure respirator means a respirator in which the pressure inside the respiratory inlet covering exceeds the ambient air pressure outside the respirator.

  • Pressure means relative pressure versus atmospheric pressure, unless otherwise stated.

  • Reid vapor pressure means the vapor pressure of crude oil or other volatile petroleum products at 100 degrees Fahrenheit as determined by the latest edition of ASTM D6377 (RVPE): Standard Test Method for Determination of Vapor Pressure of Crude Oil.

  • Slash means all debris created on the Work area by the precommercial thinning operation.

  • Fugitive dust means a particulate emission made airborne by forces of wind, man's activity, or both. Unpaved roads, construction sites, and tilled land are examples of areas that originate fugitive dust. Fugitive dust is a type of fugitive emission.

  • Pressure vessel means a vessel that may be used for containing, storing, distributing, transferring, distilling, processing or otherwise handling any gas, vapour or liquid under pressure greater than the atmospheric pressure and includes any pipeline fitting or other equipment attached thereto or used in connection therewith; and

  • Fugitive emissions means those emissions which could not reasonably pass through a stack, chimney, vent, or other functionally equivalent opening.

  • Ballast means a device used with an electric discharge lamp to obtain necessary circuit conditions, such as voltage, current, and waveform, for starting and operating the lamp.

  • Heat input means the product (expressed in mmBtu/time) of the gross calorific value of the fuel (expressed in Btu/lb) and the fuel feed rate into the combustion device (expressed in mass of fuel/time) and does not include the heat derived from preheated combustion air, recirculated flue gases, or ex- haust from other sources.

  • Proof gallon means a U.S. gallon of liquor at 60 degrees on the Fahrenheit scale that

  • Container means any portable device in which a material is stored, transported, treated, disposed of, or otherwise handled.