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(000,- <br /> KLE/NFELOER <br /> Bright People.Right Solutions. <br /> Job Loss Analysis <br /> Job Task Air Quality Monitoring and Sampling <br /> Publish Date: October 16, 2007 Origination Date: 10/16/2007 <br /> Inquire whether third party occupants have dogs or potentially dangerous <br /> pets. Request pet confinement or restraint away from the work area prior <br /> to entry. <br /> Biological Hazards Increase awareness of and recognize biological hazards such as snakes, <br /> biting/stinging insects,rodents. Inspect for dung or animal droppings that <br /> Initial Inspection and Setup During the may pose microbial threat. <br /> Monitoring/Sampling Event(Continued) <br /> Inspect work area for allergenic plants such as poison ivy,sumac,etc. <br /> Evaluate work area for potential hazardous levels of nuisance dusts, <br /> Air Quality-Physical especially asbestos or lead containing materials including friable <br /> insulation or paint chips. If necessary,exit work area and re-assess PPE <br /> and monitoring equipment needs. <br /> Verify that gas bottle valves are tightly closed or removed where possible. <br /> Asphyxiation-Helium Ensure that regulators are removed and protective valve caps are <br /> Transporting potentially harmful gases secured in place where provided. <br /> Blunt Trama due to contact with pressurized projectile cylinders(missle) Secure gas cylinders upright(where possible)or lay laterally from side to <br /> side(not pointed at occupants). <br /> Before entering a room suspected to contain petroleum vapors,screen <br /> Indoor Air Quality Sampling and Exposure to explosive vapors the entrance to the room prior to entry and before turning on potential <br /> Monitoring ignition sources such as lights or other non explosion-proof equipment. <br /> Underground utilitiess Same as Identified in Task#1 <br /> Verify utility locations and runs to the public domain. If conducting <br /> Underground utilities powered intrusion to the subsurface,request public and private markouts <br /> Exterior Soil Vapor Sampling and follow ExxonMobil Subsurface Clearance Procedures. <br /> Biological Hazards Do not use pesticides or insect repellants to avoid compromising the <br /> sample. Wear light colored clothing the covers as much skin as possible. <br /> Lose track of physical sample Write the sample number and project number on the sample or sample <br /> container <br /> Document Sample Collection Incomplete sample record Complete the sample custody document legibly at time of sample <br /> collection <br /> Document Task Activity Unable to prove through records that task performed as required Complete task documentation legibly and in a timely manner <br /> Personnel trained/certified/qualified to Work is invalid as performed by person not trained/certified/qualified to Ensure have the correct certification and training to perform the assigned <br /> perform task perform task task <br /> Perform task according to approved Perform wrong test/job function Review work plan or other directing document before performing task <br /> plan/procedure Miss a step or make a mistake while performing activity Have copy of procedure/standard available while performing task <br /> Page 2 of 2 <br />