Air Sampling and Industrial Hygiene Engineering - Chapter 3 potx

... Corp.) Figure 3. 9 The electronic standardization and communication module provides time/date stamp- ing; employee, pump, and sample ID numbers; volumetric flow rate readings; and read- ings at user-defined ... FOUR PA 1 533 0 WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRIN SIC SAFETY. USE ONLY UL LISTED PORTABLE AIR SAMPLING PUMP BATTERY PACK MODEL P21661 INTRINSICALLY...

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... Meter Method 3. 3 Electronic Flow Calibrators 3. 3.1 Cleaning before Use 3. 3.2 Leak Testing 3. 3 .3 Verification of Calibration 3. 3.4 Shipping and Handling 3. 3.5 Precautions and Warnings 3. 4 Electronic ... Back-Siphonage 7. 13 Compressed Air System 7. 13. 1 Compressor Selection and Analysis 7. 13. 2 Compressor Capacity 7. 13. 3 Compressor Location and Foundations 7. 13....

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... 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 HV30 Environmental ... 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...

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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 ... carbaryl is 0. 23. Step 1. Calculate the UCL and the LCL from the sampling and analytical results: TWA ϭ (6.26 mg/m 3 ϫ 240 min ϩ (5.85 mg/m 3 ) ϫ 210 min 450 min ϭ 6.0...

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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 ... 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...

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... 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. Prevent accumulation of standing ... 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- ta...

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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. © 2001 CRC Press LLC designed in accordance with ASME B19. 1-1 985 and B19.1a-1...

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... fluid intake, and monitoring employees for symptoms, especially high-risk workers. 8 .3. 4.2 Air Sampling and Monitoring Example General hazards frequently encountered during air sampling and monitoring ... Radionuclides Radionuclide Half-Life Type & Max. Energy (MeV) 3 H 12 .3 years 0.0186 14 C 537 0 years 0.155 35 S 87.2 days 0.167 45 Ca 1 63 days 0.252 51 Cr 27.7 da...

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... minimum site-specific, task-specific, and hazard-specific proce- dures, precautions, and equipment determined necessary and described in the HSDA are clearly biddable and enforceable contractual requirements ... containers, and training for employees. There must be open communica- tion between all parties involved with hazardous material, including employer-employee, employee-employ...

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... ␮g/m 3 (0.050 mg/m 3 ); the AL is 30 ␮g/m 3 (0. 030 mg/m 3 ). On-site work may expose workers above the PEL. Biological monitoring of exposure is necessary if the airborne concentration exceeds 30 ... 30 ␮g/m 3 (0. 030 mg/m 3 ) for 30 days in 12 consecu- tive months. On-site contaminant concentrations could exceed inhalation exposure maximum limits for lead. Consequently, HEPA...

Ngày tải lên: 11/08/2014, 06:22