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1 | (20) |
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1 | (2) |
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The Need for Portable Ventilation Systems |
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3 | (2) |
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Applications of Portable Ventilation Systems |
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5 | (8) |
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Fixed (Permanent) Versus Portable Systems |
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13 | (5) |
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18 | (3) |
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21 | (44) |
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21 | (1) |
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Micro Ventilation Processes |
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21 | (3) |
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Atomic/Molecular Diffusion |
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21 | (1) |
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Turbulent (Eddy) Diffusion |
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21 | (3) |
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Macro Ventilation Processes |
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24 | (17) |
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25 | (2) |
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27 | (1) |
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28 | (9) |
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Short-Circuiting (Shunting) |
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37 | (1) |
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Local Exhaust (Source Capture) Mode |
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37 | (1) |
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38 | (1) |
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38 | (1) |
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Mechanical Momentum Sources |
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38 | (2) |
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Flowing Liquids and Bulk Solids |
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40 | (1) |
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40 | (1) |
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Natural Ventilation Processes |
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41 | (7) |
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41 | (4) |
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45 | (2) |
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47 | (1) |
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Mechanical Ventilation Processes |
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48 | (14) |
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48 | (7) |
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55 | (6) |
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61 | (1) |
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62 | (3) |
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The Ventilation Environment |
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65 | (16) |
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65 | (1) |
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The Ventilation Environment |
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65 | (7) |
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Characteristics of the Surroundings |
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66 | (1) |
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Characteristics of the Structure/Space |
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66 | (2) |
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Containment Generation Processes |
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68 | (3) |
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Atmospheric Conditions During Work Activity |
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71 | (1) |
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72 | (7) |
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72 | (1) |
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Oxygen and Other Oxidizers |
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72 | (2) |
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74 | (3) |
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77 | (1) |
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Contamination by Toxic/Radioactive Substances |
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78 | (1) |
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78 | (1) |
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79 | (2) |
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The Hardware of Portable Ventilation Systems |
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81 | (74) |
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81 | (1) |
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81 | (31) |
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Airmover Performance Testing |
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91 | (1) |
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92 | (2) |
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94 | (9) |
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103 | (9) |
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112 | (1) |
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112 | (17) |
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112 | (9) |
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121 | (8) |
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129 | (22) |
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Combustion and Exhaust Gases |
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130 | (3) |
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133 | (1) |
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134 | (1) |
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134 | (4) |
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NFPA/IEC Hazardous Locations |
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138 | (1) |
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Portable Equipment for Use in Hazardous Locations |
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139 | (5) |
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144 | (1) |
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Damp/Electrically Conductive Locations |
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145 | (6) |
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151 | (4) |
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System Design and Performance |
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155 | (30) |
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155 | (1) |
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155 | (2) |
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Predicting Performance from Portable Ventilation Systems |
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157 | (26) |
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157 | (3) |
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160 | (23) |
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183 | (2) |
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185 | (28) |
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185 | (1) |
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Literature Review of Ventilation Practices |
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185 | (6) |
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Laboratory Studies of Ventilation of Confined Spaces |
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185 | (4) |
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Field Studies of Ventilation of Confined Spaces |
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189 | (2) |
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191 | (19) |
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191 | (4) |
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195 | (1) |
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196 | (1) |
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196 | (8) |
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Removing Air from a Space |
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204 | (5) |
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Simultaneous Supply and Exhaust |
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209 | (1) |
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210 | (3) |
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213 | (54) |
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213 | (2) |
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Hazard Assessment for Portable Ventilation |
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215 | (20) |
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Assess The External Environment |
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215 | (11) |
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Assess Characteristics of Contaminants in the Space |
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226 | (4) |
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Determine Available Openings |
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230 | (1) |
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Consider Possible Airflow Patterns |
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231 | (1) |
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Select Ventilation Strategy |
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231 | (4) |
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235 | (2) |
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Testing and Evaluation of Portable Ventilation Systems |
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237 | (2) |
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239 | (22) |
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261 | (4) |
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265 | (2) |
Appendix A: Standards Pertaining to Portable Ventilation Systems |
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267 | (24) |
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267 | (1) |
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Design and Testing Standards |
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267 | (8) |
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Air Movement and Control Association (AMCA) |
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267 | (2) |
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American Telephone and Telegraph (AT&T) EL2723/PL2709 |
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269 | (2) |
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Colorado Engineering Experimental Station Inc. (CEESI) |
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271 | (1) |
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Certification for Use in Hazardous Locations |
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271 | (1) |
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272 | (2) |
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274 | (1) |
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Certification of Portable, Gas-Fired, In-Line Air Heaters |
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274 | (1) |
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275 | (13) |
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Canadian Standards Association (CSA) Standard CAN3-Z180.1-M85 |
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275 | (1) |
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Compressed Gas Association (CGA) Standard G-7.1 |
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275 | (1) |
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National Fire Protection Association (NFPA) |
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275 | (10) |
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International Electrotechnical Commission (IEC) |
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285 | (1) |
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National Institute for Occupationl Safety and Health (NIOSH) |
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286 | (1) |
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Occupational Safety and Health Administration (OSHA) |
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287 | (1) |
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288 | (3) |
Appendix B: Portable Ventilation System Calculations |
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291 | (60) |
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291 | (6) |
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291 | (1) |
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292 | (1) |
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292 | (2) |
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Estimating Airmover Performance |
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294 | (2) |
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296 | (1) |
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297 | (12) |
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309 | (18) |
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327 | (1) |
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Ventilation of Temporary Containments |
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327 | (10) |
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336 | (1) |
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337 | (12) |
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348 | (1) |
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349 | (2) |
Appendix C: Practical Applications of Portable Ventilation Systems |
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351 | (14) |
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351 | (1) |
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Control of Exhaust Emissions During Use of an Excavator in a Manufacturing Plant |
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351 | (2) |
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351 | (1) |
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351 | (1) |
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352 | (1) |
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Ventilation of a Railway Tunnel During Track Rehabilitation Following a Derailment |
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353 | (2) |
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353 | (1) |
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354 | (1) |
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355 | (1) |
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Ventilation of a Railway Tunnel During Track Replacement |
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355 | (3) |
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355 | (1) |
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356 | (1) |
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356 | (2) |
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Emergency Ventilation of Vehicle Tunnels During Firefighting |
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358 | (1) |
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358 | (1) |
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358 | (1) |
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358 | (1) |
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Ventilation of a Scrollcase in a Hydrogenerating Station |
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359 | (1) |
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359 | (1) |
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360 | (1) |
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360 | (1) |
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Removal of Welding Plumes from Ship Structures |
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360 | (3) |
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360 | (2) |
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362 | (1) |
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362 | (1) |
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Drying of Mold-Infested Structures During Rehabilitation |
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363 | (1) |
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363 | (1) |
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363 | (1) |
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364 | (1) |
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364 | (1) |
Index |
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365 | |