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DRAFT
<br /> ® FOR SITE WITH CHEMICAL CONTAMINANTS OR WASTE BUT NOT REGULATED BY HAZWOPER
<br /> Workers to be knowledgeable/aware of chemical hazards thru safety training/orientation and availability of hazard information
<br /> Implement controls to minimize worker exposure through engineering controls,work practices,PPE,as appropriate.
<br /> — Conduct air monitoring/sampling to monitor/evaluate worker exposure,as applicable.
<br /> Geosyntec Procedures: HS-111-Air Monitoring,HS-112-Respiratory Protection,HS-113-Personal Protective Equipment,
<br /> HS-114-Safety Training Programs,HS-115-Hazard Communication,Others as applicable
<br /> OFF-SITE MIGRATION OF ❑Implement controls to minimize hazard migration(dust suppression,covers,foam,etc.)
<br /> CONTAMINANTS ❑Community/perimeter air monitoring to be conducted per perimeter air monitoring plan.
<br /> SPILL CONTAINMENT,CONTAINERS ❑Describe above any site-specific procedures for spill containment,container handling,as applicable.
<br /> Geosyntec Procedures: HS-406-Unknown Hazardous Waste Drum Handling
<br /> 13.15. RADIATION HAZARDS (Other than Sunlight) ❑Applicable ® Not Applicable,Not Anticipated
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> IONIZING Describe hazards&safety measures above in Explanatory Notes,Clarifications.
<br /> El RADIATION Conduct exposure monitoring,as appropriate(see Part C,"Air Monitoring,Worker Exposure Monitoring").
<br /> Geosyntec Procedures: HS-126-Radiation Safety Program,HS-128-Ionizing and Non-Ionizing Radiation
<br /> ❑ NON-IONIZING Describe hazards&safety measures above in Explanatory Notes,Clarifications.
<br /> RADIATION Conduct exposure monitoring,as appropriate(see Part C,"Air Monitoring,Worker Exposure Monitoring").
<br /> Geosyntec Procedures: HS-128-Ionizing and Non-IonizingRadiation
<br /> B.16. HAZMATIDANGEROUS GOODS SHIPPING/TRANSPORTATION ❑Applicable ® Not Applicable,Not Anticipated
<br /> MODE(S)OF TRANSPORT: ❑Road ❑Rail ❑Air ❑Sea ❑Inland Waterway ❑International
<br /> IMPORTANT:Ensure that each individual who will be involved in shipping/transportation of hazardous material is current with required training(awareness,function-
<br /> specific,safety,security)in accordance with applicable regulatory authority(DOT,FAA,IATA,TDG),and ensure adherence to applicable regulations.
<br /> Geosyntec Procedures: HS-135-Hazardous Materials Procedures
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> PART C-AIR MONITORING, WORKER EXPOSURE MONITORING
<br /> C.1. AIR MONITORING(Direct-Reading Instruments) ❑Applicable ® Not Applicable,Not Anticipated
<br /> EXPLANATORY NOTES,CLARIFICATIONS: Monitor for VOCs periodically while drilling and observing soil
<br /> ® AIR-TESTING ®VOCs,GASES ❑Flammable gas(LEL)
<br /> PARAMETERS ®PID, Lamp energy: 10.6 eV ❑Particulate(dust)
<br /> ❑FID ❑Calibration kit for each parameter
<br /> ❑Carbon monoxide ❑Other:
<br /> ❑Hydrogen sulfide
<br /> ❑Oxygen(02)
<br /> ❑ ACTION LEVELS FOR. ❑Oxygen <19.5%-ventilate to raise 02 to acceptable levels,or use Level B.
<br /> 02/LEL [>23.0%-ventilate to lower 02 to acceptable levels,or use Level B and control fire hazards&ignition sources.
<br /> ..........................................................................................................................................................................................................................................................................
<br /> ❑LEL [Confirm at least 12%oxygen is present to ensure accuracy of LEL readings.
<br /> [At<10% LEL-Continue working,continue to monitor LEL levels
<br /> [At>10% LEL-Immediately withdraw from area. Resume work ONLY after LEL readings reduced to<10%.
<br /> ® ACTION LEVELS FOR;Parameters Level D,Modified D* Use levels C or B*,as indicated below,OR take action to reduce breathing
<br /> TOXICS zone level to concentration acceptable for Level D*.
<br /> ........................................................
<br /> (sustained ®VOCs < 1 ppm _ ppm to _ ppm: Level C(air purifying respirator)
<br /> breathing zone > _ ppm:Level B(air-supplied respirator)
<br /> .......................................................i....................................................................................................................................................................................
<br /> concentrations) ❑Carbon Monoxide <35 ppm >35 ppm- Level B (air-supplied respirator)
<br /> ...................................................................:.......................................................;.-................................................................................................................................................................................
<br /> ❑Hydrogen Sulfide <10 ppm >10 ppm-Level B (air-supplied respirator)
<br /> ....................................................................:.......................................................:..................................................................................................................................................................................
<br /> El Total Dust < mg/m3 > mg/m3-Level C (air-purifying respirator)
<br /> -
<br /> .........................................:.....—.........................................................................................................................................................................
<br /> ..............................................................................................................................................................................................................................................................................................................
<br /> *Levels of Protection: Level D(standard work clothes,basic personal protective wear,no chemical protective clothing,no respiratory protection)
<br /> Modified Level D(chemical protective clothing in addition to standard work clothes,no respiratory protection)
<br /> Level C(air purifying respirator or dust mask,in addition to chemical protective clothing)
<br /> Level B or A(air supplied respirator,chemical protective suit;fully-encapsulating suit for Level A)
<br /> Geosyntec Procedures: HS-111-Air Monitoring
<br /> C.2. OTHER WORKER EXPOSURE MONITORING ❑ Applicable ® Not Applicable,Not Anticipated
<br /> ❑Air Sampling(sample collection,passive dosimeter) ❑ Ionizing or Non-ionizing Radiation Testing ❑Heat Stress Testing
<br /> ElWipe/Bulk Sampling(to evaluate worker exposure) ❑ Noise Testing ❑Other
<br /> EXPLANATORY NOTES,CLARIFICATIONS:
<br /> Geosyntec Procedures: HS-109-Hearing Protection,HS-111-Air Monitoring,HS-124-Heat Stress Prevention,HS-126-Radiation Safety Program,
<br /> HS-128-Ionizing and Non-ionizing Radiation, HS-601-Asbestos,HS-602-Lead
<br /> Geosyntec THA 2 —<Digging> 12.10.2020
<br /> <Rough and Ready Island WMWP,WR2501B> Page 10
<br /> consultants
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