This is an assignment that focuses on the calculate the exposure concentration in mg/m3 for the aerosols. The paper also is from the IH Unit IV.,Calculate the exposure concentration in mg/m3 for the aerosols,IH Unit IV, Instructions,The sampling results for the chemical hazards you tested for Acme Automotive Parts (AAP) are listed in the following table. The volumes that are listed are what you provided to the laboratory.,Hazard                             Analytical Result                             Volume (Time), Manganese Fume            5 µg                                                  30 L (15-minute), Copper Fume                  140 µg                                              960 L (8-hour), Lead Fume                       40 µg                                                 960 L (8-hour), 1,2,4 trimethylbenzene 5 µg                                                  48 L (8-hour), Toluene                             125 µg                                              48 L (8-hour), Xylene                               20 µg                                                 48 L (8-hour), Metal Working Fluids   500 µg                                              720 L (8-hour),Part I: For each of the chemical hazards complete the following:, Firstly, calculate the exposure concentration in mg/m3 for the aerosols., Secondly, calculate the exposure in parts per million (ppm) for the vapors., Thirdly, discuss where you think errors might have been introduced into the results.,Part II: The results for the noise sampling in the following table were a record from your noise dosimeters. All the samples were collected for the full shift using 90 decibels on the A scale (dBA) as the criterion level and a 5 decibels (dB) exchange rate.,Location                                           Shift Length                                                    Result, Shipping/Receiving                       8 hours                                                            78.3 dBA (Lavg), Hydraulic Press                              12 hours                                                          93.0 dBA (Lavg), Metal Working Line                      12 hours                                                          84 dBA (Lavg), Robotic Welding                            12 hours                                                          80.5 dBA (Lavg), Hand Welding                                 12 hours                                                          81.3 dBA (Lavg), Paint Booth                                     12 hours                                                          79.5 dBA (Lavg), QA/QC Laboratory                         8 hours                                                            70.0 dBA (Lavg), Final Inspection                              8 hours                                                            73.5 dBA (Lavg),Answer the following for each of the locations listed above:, Firstly, convert the results from ,dBA to percent,.,Make sure you show all your work for calculations.,Lastly, your assignment must be a minimum of two pages in length, not including title or reference pages. Your assignment must also use at least two references. Additionally, one must be from the CSU Online Library; the other may be your textbook. All references and in-text citations must be in format according to APA standards.,Attachments,Click Here To Download,
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