Air Sampling and Industrial Hygiene Engineering - Chapter 5 docx

... worst-case scenario for soils and are evalu- ated using log-normal distribution, Kriging, or Monte Carlo analysis. Ground- and surface-water samples are collected (20 samples per location) and ... and engineering controls may require air monitoring of personnel, area of influence, and the site perimeter. In order to understand the context under which air monitoring protocols...

Ngày tải lên: 11/08/2014, 06:22

... Cataloging-in-Publication Data Boss, Martha J. Air sampling and industrial hygiene engineering / Martha J. Boss, Dennis W. Day. p. cm. Includes bibliographical references and index. ISBN 1 -5 667 0-4 1 7-0 ... Limits 4 .5 Sampling Methods 4 .5. 1 Full-Period, Continuous Single Sampling 4 .5. 2 Full-Period, Consecutive Sampling 4 .5. 3 Grab Sampling 4.6 Calculations...

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... l/min. High-flow pumps are used for asbestos, PAHs in indoor air, PM10 and PM2 .5 in indoor air, bioaerosol sampling, stack sampling, fenceline monitoring, and background monitoring. (SKC —AirCheck ... or on-site immunoassay testing must be accomplished. Therefore, until results are obtained and inter- preted, on-site personnel would be required to wear HEPA-OV cartridge full- face...

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... calibrate an air sampling pump. (SKC—AirCheck ® 2000 air sampling pump, CalCheck ® Communicator with DC-Lite calibrator). (Bios International Corp.) Figure 3.9 The electronic standardization and communication ... Secondary standard rotameters are used in the field to calibrate air- sampling pumps. Rotameters are calibrated to a primary standard. Flow rates must be corrected for s...

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... air sampling and air sample analysis, bulk sampling and bulk sample analysis, and negative air pressure maintenance. Personnel records include résumés, certifications, medical surveillance, and ... sample. The sampling may be for a full-shift sample or for a short period ceiling determination. 4 .5. 2 Full-Period, Consecutive Sampling Full-period, consecutive sampling...

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... Acombination of contact and air- sampling information is required to assess most buildings (Figure 6.1), and these acceptable numbers vary given different biological con- taminant mixes and building usage. ... surfaces and in waters. 6.3.13 What Can Be Done to Prevent Aspergillus Growth? Keep the air dry, provide filtered replacement air, and have sufficient air exchanges. P...

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... Barometric pressure and air temperature should be noted when using air veloc- ity meters. © 2001 CRC Press LLC designed in accordance with ASME B19. 1-1 9 85 and B19.1a-19 85, Safety Standards for Compressor ... higher, based on 2 .5% dry bulb and 5. 0% wet bulb temperatures Air- conditioning will be provided by an all -air system. The system may consist of a central air- ha...

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... Radionuclides Radionuclide Half-Life Type & Max. Energy (MeV) 3 H 12.3 years 0.0186 14 C 53 70 years 0. 155 35 S 87.2 days 0.167 45 Ca 163 days 0. 252 51 Cr 27.7 days/X 0.320 12 I 55 9.7 days/X 0.0 35 13 I 18.0 ... Annual Organ systems 1. 25 5 — whole body, head and trunk, active — blood-forming organs, lens of eye — gonads Hands and forearms, feet and ankles 18. 75 75...

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... control the pH within the range of 10 .5 to 11 .5 for the first-stage reaction (cyanide to cyanate) and the second-stage reaction (cyanate to carbon dioxide and nitrogen). The control devices are ... minimum site-specific, task-specific, and hazard-specific proce- dures, precautions, and equipment determined necessary and described in the HSDA are clearly biddable and enforcea...

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... samples, short-term samples (5 to 60 min), area samples, and wipe tests. 11.1.1 Long-Term Samples Long-term samples are collected to determine average exposures throughout the typi- cal work shift. ... headaches, and vomiting. High exposures may cause convulsions and coma and irregular heartbeat. Repeated exposure can damage the blood-forming organs, caus- ing aplastic anemia. Long-t...

Ngày tải lên: 11/08/2014, 06:22