Laserfiche WebLink
i <br /> A) Combustible Gases and vapors <br /> ors <br /> potentially explosive concentratevery ions °15 minutes during <br /> will be monitored at least combustible gas mnce eter. If at <br /> sampling activities using e lower <br /> any time the concentration vities will <br /> 2sstop and the area <br /> explosive limit ( LEL) ' as levels have been reduced to less <br /> will be evacuated until g gases or <br /> than 20% Of the LEL and the source of combustible g <br /> vapors has been determined. <br /> B) Total O^rnanic Vapors <br /> A direct reading phot ionization detection o mo e <br /> meter (H <br /> ITU <br /> 101 or equivalent ) will bersEdn the work area . <br /> concentrations of organic vap° 15 minutes <br /> Measurements will be taken at least once every <br /> during surface and subsurface sample collection. The meter <br /> obutylene. Total organo riate <br /> will be calibrated with is <br /> measurements will be used to roer <br /> tectiontandiconditio nsLfor site <br /> levels of respiratory p <br /> evacuation- Total organic vapor concur aba e°background <br /> workers breathing zone in excess of 10 pp <br /> will trigger sampling for benzene with a direct reading <br /> c <br /> colormetric tube. Breathing zone concentrations in excess <br /> ite until the work zone <br /> of 500 ppm will stop the work on-s; <br /> concentrations are reduced to below 500 ppm. <br /> C) REgpIRATORY PROTECTION <br /> ! <br /> If total organic vers exceed 10 ppm in additional sampling <br /> for benzene will be performed using direct reading <br /> colormetrir �ection willbenzene <br /> increasedtto LeveleCCeed 1Q ppm. <br /> personal pO <br /> FMpLOYEE TRAINING AND INFORMATION onduct training for all <br /> prior to site activity, Wat ill c documented hazardous waste <br /> site personnel without a previous will have the following <br /> training course. The training <br /> objectives: <br /> Ensure that workers are aware of potential hazards <br /> they may encounter. <br />