File:Workplace Protection Factors Measurements.jpg
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Summary
[edit]DescriptionWorkplace Protection Factors Measurements.jpg |
Русский: Схема измерений коэффициента защиты респиратора на рабочем месте во время работы. Обозначения: 1. Персональный пробоотборный насос, 2. Кассета и фильтр для определения концентрации (в зоне дыхания), 3. Кассета и фильтр для определения концентрации (под маской), 4. Линия отбора проб (из зоны дыхания), и 5. Линия отбора проб (из маски).
Одновременный отбор проб позволяет сравнить загрязнённость вдыхаемого и окружающего воздуха, которые отличаются из-за использования респиратора.
English: Example of measurement of efficiency of the respirator (in the workplace). Description: (1) Personal sampling pump, (2) The cassette and the filter for determining the concentration (in the breathing zone), (3) The cassette and the filter to determine the concentration (under a mask), (4) The sampling line (from the breathing zone), and (5) The sampling line (from the mask).
Български: Пример за измерване на ефективността на респиратора (на работното място). (1) Лична помпа за вземане на проби, (2) Касетата и филтъра за определяне на концентрацията (в зоната на дишане), (3) Касетата и филтъра за определяне на концентрацията (в маска), (4) Линията за вземане на проби (от зоната на дишане) и (5) Линията за вземане на проби (от маската). |
Date | |
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Derivative works of this file: |
Author | PEO, Assembled Chemical Weapons Alternatives, and US Occupational Safety and Health Agency (OSHA) |
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[edit]This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D7000 |
Author | Ken Young |
Copyright holder | BECHTEL PCAPP project |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/3.5 |
ISO speed rating | 1,400 |
Date and time of data generation | 11:02, 5 October 2011 |
Lens focal length | 18 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Nikon Transfer 2.1 W |
File change date and time | 11:25, 5 October 2011 |
Y and C positioning | Centered |
Exposure Program | Not defined |
Exif version | 2.3 |
Date and time of digitizing | 11:02, 5 October 2011 |
Meaning of each component |
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APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 20 |
DateTimeOriginal subseconds | 20 |
DateTimeDigitized subseconds | 20 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 27 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 2.3.0.0 |