HEPA filtration definition

HEPA filtration means the high efficiency particulate air filtration found in respirators and vacuum systems capable of filtering particles greater than 0.3 micron in diameter with 99.97% efficiency, designed for use in asbestos-contaminated environments.
HEPA filtration means a filtering system capable of trapping and retaining at least 99.97 percent of all monodispersed particles 0.3 microns in diameter or larger.
HEPA filtration means high efficiency particulate air filtration found in respirators and vacuum systems capable of filtering 0.3-micron particles with 99.97% efficiency, for use in asbestos contaminated environments.

Examples of HEPA filtration in a sentence

  • HEPA filtration is required where the exhaust dust may reenter the medical center.

  • HEPA filtration is required where the exhaust dust may reenter the breathing zone.

  • HEPA filtration on intake vents is required where dust may be introduced.

  • Employers shall also evaluate whether portable or mounted High Efficiency Particulate Air (HEPA) filtration units, or other air cleaning systems would reduce the risk of transmission and shall implement their use to the degree feasible.

  • The Lessor shall use high efficiency (HEPA) filtration vacuums for cleaning and minimum MERV 10 rated ventilation system filtration whenever feasible.

  • Employers shall also evaluate whether portable or mounted High Efficiency Particulate Air (HEPA) filtration units or other air cleaning systems would reduce the risk of transmission and, if so, shall implement their use to the degree feasible.

  • A portable local exhaust system equipped with HEPA filtration used to create negative pressure in a regulated area (negative with respect to adjacent unregulated areas) and capable of maintaining a constant, low velocity air flow into regulated areas from adjacent unregulated areas.

  • A HEPA filtration system shall be used to maintain pressure barrier in box.

  • HEPA filtration on intake vents is required where dust may be introduced.2. Dust created from disturbance of soil such as from vehicle movement will be wetted with use of a water truck as necessary3.

  • Costs related to repairing damage to freight elevators may be billed to Licensee.


More Definitions of HEPA filtration

HEPA filtration means high efficiency particulate air filtration found in respirators and vacuum systems capable of filtering particles greater than or equal to three-tenths (0.3) microns in size, with 99.97 percent efficiency.
HEPA filtration means high-efficiency particulate air filtration found in respirators and vacuum systems capable of filtering 0.3 micron particles with 99.97% efficiency.
HEPA filtration means a high efficiency particulate arrestance filtration system
HEPA filtration. ON UNIT SUPPLY DUCTS IN CLEAN ROOM AND MICROCOIL AREAS. HIGH STATIC MOTORS AND DRIVES FOR 2 UNITS.
HEPA filtration means the high efficiency particulate air "Shower room" means a room between the clean room and filtration found in respirators and vacuum systems capable of equipment room in the worker decontamination system with hot and filtering particles greater than 0.3 micron in diameter with 99.97% cold or warm running water controllable at the tap and suitably efficiency, for use in asbestos-contaminated environments. arranged for complete showering during worker decontamination. "Inspector" means a person who performs an asbestos "Single family residential dwelling" means any structure or inspection. portion of a structure whose primary use is for housing of one "LEA" means a local education agency as defined in AHERA. family. Residential portions of multi-unit dwellings such as "Management planner" means a person who prepares a apartment buildings, condominiums, duplexes and triplexes are also management plan for a school building subject to AHERA. considered to be, for the purposes of [R307-1-8]R307-801, single "Minor fiber release episode" means any uncontrolled or family residential dwellings; common areas such as hallways, unintentional disturbance of asbestos-containing material resulting entryways, and boiler rooms are not single family residential
HEPA filtration means the high efficiency particulate air "Shower room" means a room between the clean room and filtration found in respirators and vacuum systems capable of equipment room in the worker decontamination system with hot and filtering particles greater than 0.3 micron in diameter with 99.97% cold or warm running water controllable at the tap and suitably efficiency, for use in asbestos-contaminated environments. arranged for complete showering during worker decontamination.

Related to HEPA filtration

  • Exfiltration means any unauthorized release of data from within an information system. This includes copying the data through covert network channels or the copying of data to unauthorized media.

  • Membrane filtration means a pressure or vacuum driven separation process in which particulate matter larger than 1 micrometer is rejected by an engineered barrier, primarily through a size-exclusion mechanism, and which has a measurable removal efficiency of a target organism that can be verified through the application of a direct integrity test. This definition includes the common membrane technologies of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.

  • Infiltration means water other than wastewater that enters a sewer system (including sewer system and foundation drains) from the ground through such means as defective pipes, pipe joints, connections, or manholes. Infiltration does not include, and is distinguished from, inflow.

  • Filtration means a process for removing particulate matter from water by passage through porous media.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • HEPA filter means a high efficiency particulate absolute air filter capable of trapping and retaining 99.97 percent of fibers greater than 0.3 micrometers in mass median aerodynamic diameter equivalent.

  • Slow sand filtration means a process involving passage of raw water through a bed of sand at low velocity (generally less than 0.4 meters per hour) resulting in substantial particulate removal by physical and biological mechanisms.

  • Direct filtration means a series of processes including coagulation and filtration but excluding sedimentation resulting in substantial particulate removal.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Inherent filtration means the filtration of the useful beam provided by the permanently installed components of the tube housing assembly.

  • Added filtration means any filtration which is in addition to the inherent filtration.

  • Biological safety cabinet means a containment unit suitable for the preparation of low to moderate risk agents where there is a need for protection of the product, personnel, and environment, according to National Sanitation Foundation (NSF) Standard 49.

  • Conventional filtration treatment means a series of processes including coagulation, flocculation, sedimentation, and filtration resulting in substantial particulate removal.

  • Dusting aid means a product designed or labeled to assist in removing dust and other soils from floors and other surfaces without leaving a wax or silicone based coating. “Dusting Aid” does not include “Pressurized Gas Duster.”

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Tissue means a portion of the human body other than an organ or an eye. The term does not include blood unless the blood is donated for the purpose of research or education.

  • coronavirus means severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2);

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by:

  • Radiation therapy simulation system means a radiographic or fluoroscopic x-ray system intended for localizing the volume to be exposed during radiation therapy and confirming the position and size of the therapeutic irradiation field.

  • Slug loading means any pollutant, including oxygen demanding pollutants, released in a discharge at a flow rate and/or pollutant concentration as to cause interference in the POTW.

  • Precursor means any chemical reactant which takes part at any stage in the production by whatever method of a toxic chemical. This includes any key component of a binary or multicomponent chemical system.

  • Sensor means any measurement device that is not part of the vehicle itself but installed to determine parameters other than the concentration of gaseous and particle pollutants and the exhaust mass flow.

  • Cannabinoid edible means food or potable liquid into which a cannabinoid concentrate, cannabinoid extract or dried marijuana leaves or flowers have been incorporated.

  • Injection tool means a device used for controlled subsurface injection of radioactive tracer material.

  • Geothermal fluid means water in any form at temperatures greater than 120

  • Plasma arc incinerator means any enclosed device using a high intensity electrical discharge or arc as a source of heat followed by an afterburner using controlled flame combustion and which is not listed as an industrial furnace.