Air Sampling and Industrial Hygiene Engineering - Chapter 2 pdf

... 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 ... (Figure 2. 12) . © 20 01 CRC Press LLC Figure 2. 9 Air sampling pump connected to a Tedlar Bag. (SKC) ambient air (i.e., the vapor pressure of H 2 S is greater than one), the...

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... 1976 12. 1.4 State/Local Regulations 12. 2 Key Compliance Requirements 12. 2.1 Steam-Generating Units [greater than 29 MW (100 MBtu/h)] 12. 2 .2 Steam-Generating Units [2. 9 MW (10 MBtu/h) to 29 MW] 12. 2.3 ... Hygiene Engineering © 20 01 CRC Press LLC 12. 2.6 Incinerators 12. 2.6.1 Sewage Sludge Incinerators 12. 2.6 .2 Beryllium Incinerators 12. 2.6.3 Incineration of Sewag...

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... calibration. © 20 01 CRC Press LLC Figure 3.8 An electronic adapter is available to automatically calibrate an air sampling pump. (SKC—AirCheck ® 20 00 air sampling pump, CalCheck ® Communicator with DC-Lite calibrator). ... SAMPLER MODEL 22 4-PCXR8 U L ¤ LISTED 124 U SERIAL NO. SKC INC. EIGHTY FOUR PA 15330 WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRIN SIC SAFETY. US...

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... Y 3 ϭ 70 /20 0 Y 1 ϭ 0.5 Y 2 ϭ 0.4 Y 3 ϭ 0.35 R 1 ϭ Y 1 /E m ϭ 0.4 R 2 ϭ 0. 32 R 3 ϭ 0 .28 • (RS t ) 2 ϭ (0.4 2 )(0.089 2 ) ϩ (0. 32 2 )(0.11 2 ) ϩ (0 .28 2 )(0.18 2 ) •RS t ϭ [(RS t ) 2 )](1 /2) ϭ 0.071 •CLϭ ... air sampling and air sample analysis, bulk sampling and bulk sample analysis, and negative air pressure maintenance. Personnel records include ré...

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... 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 ... water data for up-gradient and down-gradient points and sample collection points for this data are identified. No surface water or sediment data from on-site © 20 01 CRC Press LLC 5 .2...

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... nest and traps other food sources. Fiberglass filters, lined fiberglass ducts, and fiberglass panels © 20 01 CRC Press LLC 6 .2. 2 Aureobasidium Aureobasidium is common in both outdoor and indoor air, ... Epidermophyton, Microsporum, and Trichophyton Skin, hair, and nail infections by these dermatophytid molds are among the most prevalent of human infections. Agents are present i...

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... ASHRAE handbook, ASHRAE Standard 62, and the requirements of NFPA Standards Nos. 90A, 90B, and 91. Motorized low-leakage dampers, with blade and jamb seals, should be provided at all outside air intakes ... Barometric pressure and air temperature should be noted when using air veloc- ity meters. © 20 01 CRC Press LLC designed in accordance with ASME B19. 1-1 985 and B19.1a...

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... mR/h d 1 ϭ 1 ft I 2 ϭ (500 mR/year) /25 0 workdays/year ϭ 20 mR/day I 1 d 1 2 /d 2 2 ϭ I 2 ϭ 500 ϫ 1 2 /20 d 2 2 ϭ 25 ft 2 d 2 ϭ 5 ft © 20 01 CRC Press LLC CHAPTER 8 Area Monitoring and Contingency ... Type NRC ICRU NCRP X-rays & gamma rays 1 1 1 Beta rays except 3 H1 1 1 Tritium betas 1 1 Fast neutrons 10 25 20 Alpha particles 20 25 20 © 20 01 CRC Press L...

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... nearby Oxidation of cyanate is possible by chlorination where the reaction is 2NaCNO ϩ 3NaOCl ϩ H 2 O → 2CO 2 ϩ N 2 ϩ 3NaCl ϩ 2NaOH The carbon dioxide formed will react with alkali to produce carbonate. ... 20 01 CRC Press LLC • Describe the minimum safety, health, and emergency response • List anticipated major site tasks and operations • Determine initial minimum levels of PPE 9...

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... (laboratory), 29 CFR 1910. 120 (hazardous waste operations and emergency response), 29 CFR 1 926 .58 (asbestos, tremolite, antho- phylite, and actinolite), 29 CFR 1910.1 028 (benzene), 29 CFR 1910.1 027 (cadmium), ... (8– 12 h) TWA 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 e...

Ngày tải lên: 11/08/2014, 06:22