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Published byHannah Summers Modified over 9 years ago
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Mixing, Loading, and Application
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Mixing and Loading the most hazardous large amounts of concentrated pesticide
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Mixing and Loading mixing area: outdoors –good ventilation –well lit water source: –air gap to prevent back-siphoning
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Personal protective equipment apron and gloves face shield respirator - dusts or dangerous vapors Carry pesticides and mix below face level
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Empty containers recycle puncture never reuse cannot burn or bury
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Rinsable containers Rinse as soon as empty back in tank by either: triple rinse, filling container 1/4 with watertriple rinse Shake for 30 seconds each time Empty in sprayer
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Rinsable containers Rinse as soon as empty back in tank by either: pressure rinsing, using high pressure one timepressure rinsing Rinse for 30 seconds Empty in sprayer
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Combining pesticides Risk undesirable effects clogs scum ineffective labels often list compatible chemicals
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Compatibility test quart glass jar use same water (pH, debris) W-A-L-E –WP or WDG –Agitate –Liquid products –Emulsifiable concentrates
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Compatibility test shake –Heat may indicate incompatibility stand for 15 minutes
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Application with Hand Sprayer gloves and long pants walk backwards to avoid walking through the chemical
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Equipment cleaning clean as soon as possible to prevent drying rinsate pad to collect waste –If no pad, move around keep wearing PPE
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Rinsates Apply rinsate to labeled area –Still contains pesticide
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Personal cleanup take shower and wash hair and clothes
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Worker Protection Standard (WPS) Provide information and training (EPA approved)
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Worker Protection Standard (WPS) Restricted-Entry Intervals Posting Notification of applications Danger Pesticides and Peligro Pestididas REI for low risk: 4 to 12 hours
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Worker Protection Standard (WPS) PPE Employer provides PPE
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Worker Protection Standard (WPS) Decontamination Stations Water (1 pint), soap and disposable towels At most ¼ mile away
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Worker Protection Standard (WPS) Safety Poster
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Worker Protection Standard (WPS) Recordkeeping Kept for 2 years Date, brand EPA registration #, quantity, area, and pest MSDS
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Pesticide Certification Fees Private, $10 every 5 years –in the production of an agricultural commodity (farm, nursery, greenhouse) on your or your employer’s property Commercial, $50 per year –applying pesticides for hire, even on his/her employer's personal property Noncommercial, exempt –an employee of a government agency, either federal, state, or local
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Recertification Training sessions for Continuing Certification Hours (CCH) or passing exam again Commercial License expires in 5 years unless –Complete CCH within 5-year time block (not within one year) Commercial and Noncommercial 10 CCH Private 5 CCH –Otherwise, retest
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STORAGE SITE large amounts in separate buildinglarge amounts in separate building protect from accessprotect from access protect from water damageprotect from water damage temperature controltemperature control
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STORAGE SITE spill containmentspill containment potable waterpotable water
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STORAGE SITE
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STORAGE MAINTENANCE keep containers labeledkeep containers labeled be aware of damaged containersbe aware of damaged containers –transfer to suitable container with label –shelf life, about 1 year beware of flammable pesticidesbeware of flammable pesticides
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SPILL MANAGEMENT -chemtrec 1-800-424-9300, for emergencies only -to report spill, required to report to National Response Center 1-800- 424-8802
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CONTROL, CONTAIN, AND CLEANUP Control PPE leaking container, place in a larger container isolate from surrounding area
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CONTROL, CONTAIN, AND CLEANUPContainment containment snakes or dam with soilcontainment snakes or dam with soil protect water sourcesprotect water sources absorb liquids with sawdust, kitty litterabsorb liquids with sawdust, kitty litter cover dry materialscover dry materials
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CONTROL, CONTAIN, AND CLEANUPClean-up swept into heavy-duty plastic drum or bagswept into heavy-duty plastic drum or bag dry pesticide can be re-applieddry pesticide can be re-applied
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CONTROL, CONTAIN, AND CLEANUP nonporous floor, wash with water and detergent carpet, wood, etc needs to be removed neutralizing spill –bleach, then absorbent material –remove 2-3 inches of soil –may need to then mix in activated charcoal
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SPILL KIT emergency number PPE containment “snakes” absorbent materials, saw dust, kitty litter, activated charcoal heavy-duty detergent fire extinguisher heavy-duty plastic container
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Disposal https://agriculture.sc.gov/content.as px?ContentID=5143https://agriculture.sc.gov/content.as px?ContentID=5143
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Closed Pesticide Application Sprayer siphons pesticide from container No exposure during mixing
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