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WPS Handler Safety Training
Vineyards
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What does the Worker Protection Standard cover?
Pesticides used in production of agricultural plants Forests Greenhouses Farms Nurseries
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Who does the Worker Protection Standard protect?
Agricultural Workers Early-entry workers Pesticide Handlers
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Agricultural workers Do hand labor, such as weeding, planting, cultivating, harvesting
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Early-entry workers Perform special tasks involving anything that has been treated with a pesticide
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Pesticide handlers Mix, load, apply, clean, or repair equipment
Perform other tasks in direct contact with pesticides Mike White, Iowa State University
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WPS safety concept: the label
Format and meaning of information contained on pesticide labels and in labeling, including safety information such as precautionary statements about human health hazards
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Labels and labeling Information attached to container or referred to on the label or accompanying literature Betsy Buffington, Iowa State University
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Name of product Brand name Common name(s) Chemical name
The brand name is the product name given to the pesticide formulation by the manufacturer or distributor of the pesticide. The brand name is used for advertising and identification of various pesticide formulations. A given active ingredient may have a few different trade names. The brand name is printed on the front panel of the label and is the most identifiable name for the product. Brand name – Abound Common name – azoxystrobin Chemical name – methyl (E)-2-….
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Ingredient statement The ingredient statement is also found on the front panel of the pesticide label. Review the difference between active and inert ingredients. Inert does not mean that it is nontoxic to the applicator; it just doesn’t control the pest. Each should be listed on the label along with the amount of each in the final product. Currently, inert ingredients such as emulsifiers, carriers, and solvents need not be identified on the label, but their concentration must be listed.
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EPA registration number EPA establishment number
Used to identify the product Used to identify where product was produced EPA Reg. No EPA Est GA-001 Needed for: Poisoning Claims of misuse Liability claims Restricted use pesticide records
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Use classification General use Restricted use No label statement
RUP statement required Certification
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Signal words Indicate risk of immediate harm Based on toxicity
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Precautionary statements
Hazards to humans and animals Ways product may be poisonous
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Precautionary statements
PPE Minimum protective equipment that must be worn Mike White, Iowa State University
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Precautionary statements
Environmental hazards What to do to avoid environmental damage
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Precautionary statements
Physical and chemical hazards Fire, explosion, or chemical hazards
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Statement of practical treatment
What to do if poisoning occurs
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Directions for use Why the pesticide is being used
Where the pesticide should be applied How the pesticide is applied When the pesticide should be applied
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Restricted entry interval
Time that must pass before people can re-enter area without appropriate PPE Stated on the pesticide label Most are 4 or 12 hours Longer for some pesticides
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Restricted entry interval
AGRICULTURAL USE REQUIREMENTS Use this product only in accordance with its labeling and with the Worker Protection Standard, 40 CFR Part 170. This Standard contains requirements for the protection of agricultural workers on farms, forests, nurseries and greenhouses, and handlers of agricultural pesticides. It contains requirements for training, decontamination, notification, and emergency assistance. It also contains specific instructions and exceptions pertaining to the statements on this label about personal protective equipment (PPE), and restricted entry interval. The requirements in this box only apply to uses of this product that are covered by the Worker Protection Standard. Do not enter or allow entry into treated areas during the restricted entry interval (REI) of 12 hours. PPE required for early entry to treated areas that is permitted under the Worker Protection Standard and that involves contact with anything that has been treated such as plants, soil or water is : coveralls, chemical-resistant gloves such as barrier laminate or butyl rubber or nitrile rubber or viton, shoes plus socks and protective eye wear. NON-AGRICULTURAL USE REQUIREMENTS The requirements in this box apply to uses of this product that are NOT within the scope of the Worker Protection Standard (WPS) for agricultural pesticides (40 CFR Part 170). The WPS applies when this product is used to produce agricultural plants on farms, forests, nurseries or greenhouses. For ornamental turf uses (golf courses, cemeteries, parks and other turfgrasss areas), do not allow people (other than applicator) or pets on treatment area during application. Do not enter treatment areas until sprays have dried. Restricted entry interval Do not enter or allow entry into treated areas during the restricted entry interval (REI) of 12 hours.
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Early entry workers AGRICULTURAL USE REQUIREMENTS Use this product only in accordance with its labeling and with the Worker Protection Standard, 40 CFR Part 170. This Standard contains requirements for the protection of agricultural workers on farms, forests, nurseries and greenhouses, and handlers of agricultural pesticides. It contains requirements for training, decontamination, notification, and emergency assistance. It also contains specific instructions and exceptions pertaining to the statements on this label about personal protective equipment (PPE), and restricted entry interval. The requirements in this box only apply to uses of this product that are covered by the Worker Protection Standard. Do not enter or allow entry into treated areas during the restricted entry interval (REI) of 12 hours. PPE required for early entry to treated areas that is permitted under the Worker Protection Standard and that involves contact with anything that has been treated such as plants, soil or water is : coveralls, chemical-resistant gloves such as barrier laminate or butyl rubber or nitrile rubber or viton, shoes plus socks and protective eye wear. NON-AGRICULTURAL USE REQUIREMENTS The requirements in this box apply to uses of this product that are NOT within the scope of the Worker Protection Standard (WPS) for agricultural pesticides (40 CFR Part 170). The WPS applies when this product is used to produce agricultural plants on farms, forests, nurseries or greenhouses. For ornamental turf uses (golf courses, cemeteries, parks and other turfgrasss areas), do not allow people (other than applicator) or pets on treatment area during application. Do not enter treatment areas until sprays have dried. PPE required for early entry to treated areas that is permitted under the Worker Protection Standard and that involves contact with anything that has been treated such as plants, soil or water is: coveralls, chemical-resistant gloves such as barrier laminate or butyl rubber or nitrile rubber or viton, shoes plus socks and protective eye wear.
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Non-agricultural use requirements
If WPS does not apply, then follow these instructions
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Storage and disposal How to best store and dispose of product and/or product container
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WPS safety concept: pesticide hazards
Hazards of pesticides resulting from toxicity and exposure, including: Acute effects Chronic effects Delayed effects Sensitization
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Hazard = Exposure x Toxicity
High exposure 90% = 100% x 90 No exposure 0% = 0% x 90
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How can pesticide exposure occur?
Application Mixing/Loading Plant residues Mike White, Iowa State University
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Three farm workers gave birth to infants with birth defects
Three farm workers gave birth to infants with birth defects. Environmental Health Perspectives, 2007, ehponline.org Insecticide: farm worker applied a carbamate insecticide for several days. He became nauseous, dizzy, weak, and had a headache. Michigan pesticide surveillance report, 2005 Herbicide: a worker was spraying glyphosate, the end of the hose came off and some sprayed on his mouth. He became nauseous and vomited. Michigan pesticide surveillance report, 2005 Fungicide: farm worker mixing fungicide rested his arm on a spill, it became red, irritated, and very itchy. Michigan pesticide Surveillance report, 2005
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Toxicity is….. The potential of a chemical to be poisonous
Expressed as LD50 Lethal dose for 50% of the population
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Signal words Signal Word Toxicity Oral Lethal Dose (Human, 150 lbs.)
Caution Low toxicity 1 ounce to more than a pint Warning Moderately toxic 1 teaspoon to 1 tablespoon Danger Highly toxic Few drops to 1 teaspoon Danger- Poison Highly toxic to humans
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Acute toxicity High level, one time exposure
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Chronic toxicity Effects are not seen until much later
Result of repeated exposures
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Chronic toxicity can cause
Cancer Tumors Birth defects Infertility or sterility Impotence Blood disorders Brain damage Paralysis Emphysema, asthma Kidney problems
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Sensitization Gradual development of allergic reaction to pesticide
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WPS safety concept: routes of entry
Routes by which pesticides can enter the body
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Dermal exposure Spilling concentrate during mixing and loading
Wind shift during spraying and getting covered with pesticide drift Most common way applicators are exposed
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Oral exposure Accidently drinking pesticide
Not washing hands before eating Most common route that children are poisoned
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Inhalation exposure Mixing and loading in a confined area
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Ocular exposure Rubbing eyes with contaminated hands or clothing
Immediate absorption
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WPS safety concept: signs and symptoms
Signs and symptoms of common types of pesticide poisonings
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Pesticide poisoning symptoms
Mild poisoning Severe poisoning Fatigue Headache Nausea Dizziness Excessive sweating Stomach cramps Vomiting Diarrhea Blurred vision
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WPS safety concept: first aid & medical care
Emergency first aid for pesticide injuries or poisonings How to obtain medical care
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Dermal exposure Rinse with water Remove contaminated clothing
Wash with plenty of soap and water
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Oral exposure Rinse mouth with water Do not induce vomiting if
victim is unconscious having convulsions petroleum based product corrosive pesticide label specifies NOT to induce vomiting PESTICIDE
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Inhalation exposure Remove to fresh air Loosen tight clothing
Keep air passages clear Perform artificial respiration if necessary
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Eye exposure Wash eye with a gentle stream of clean water for 15+ minutes Get medical attention if there is pain or reddening of the eye
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Obtaining medical care
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WPS safety concept: obtaining emergency medical care
How to obtain emergency medical care
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If you suspect poisoning
Contact a doctor immediately Tell what pesticides were being used and the EPA registration number Take labels along if medical care is needed
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Safety poster
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Employer’s responsibilities
Must provide transportation to hospital Must provide medical personnel with Product name, EPA registration number and active ingredient Product label Circumstances of application Circumstances of exposure
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WPS safety concept: decontamination
Routine and emergency decontamination procedures
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Everyday decontamination
UC Davis
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Emergency decontamination
Stop work and leave work area Remove contaminated clothing Rinse exposed skin with water right away Wash with soap and water ASAP Provide assistance if necessary Medical attention may be necessary Provide information If pesticides are spilled or sprayed on the body: Wash immediately in nearest clean water Shower, shampoo and change into clean clothes ASAP h:/groups/training/LSSI/LabSafetySeriesI
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Eye flushing technique
Use eye-wash fountain or pour water in eyes Hold eye open while flushing Move eye ball and eye lid Flush for minimum of 15 minutes Seek medical attention ASAP Rich McColley, Iowa State University h:/groups/training/LSSI/LabSafetySeriesI
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WPS safety concept: personal protective equipment
Need for and appropriate use of personal protective equipment
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Minimize exposure
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Additional PPE needed during mixing & loading
Unlined Boots Gloves Apron Goggles Respirator (if required on the label)
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Hand protection Types Nitrile Neoprene Butyl Viton Latex Laminate
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Protection for the body
Mike White, Iowa State University
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Eye & face protection Rich McColley, Iowa State University
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Respiratory protection NIOSH approved
Note: Medical approval, fit test and additional training required Rich McColley, Iowa State University
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Care and maintenance Inspect before each use
Replace damaged or worn parts Properly dispose of damaged, contaminated or worn out PPE to prevent reuse Joyce Hornstein, Iowa State University
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WPS safety concept: heat stress
Prevention, recognition and first aid treatment of heat-related illness
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Heat exhaustion symptoms
Sweating or dry skin Headache Fatigue Dry mouth Fast pulse (slow if person has fainted) Nausea Dilated (large) pupils Loss of coordination Confusion Fainting (quick recovery)
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Control heat stress Drink lots of water Build up heat tolerance
Take periodic breaks
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Treatment of heat stress
Get out of the sun Drink fluids Loosen or remove clothing Get help Bill Schall, Florida Grower
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WPS safety concept: handling pesticides
Safety requirements for handling, transporting, storing and disposing of pesticides, including general procedures for spill cleanup
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Transporting pesticides
Not inside closed vehicle with people Not with food or feed Tied down and secured Joyce Hornstein, Iowa State University
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Protect sensitive areas from pesticides
Avoid spraying near: Beehives, water bodies, houses, urban areas, sensitive crops When spraying: Not on windy days Downwind from sensitive areas Early morning when people & pets are not present
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Cleaning instructions
Refer to pesticide labels and sprayer manual on how to properly clean sprayer Check the label for special cleaning instructions and warnings of sensitive crops affected by tank contamination
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Disposal of excess mixed pesticide and rinsate
Apply on an area listed on the label May be applied to sprayed area as long as the total of both applications doesn’t exceed label rate
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Storage of pesticides Store separately in a locked, labeled, vented cabinet, room, or building Inform others of pesticide hazards Maintain a list of your pesticides
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Storage area safety equipment
Water supply Soap Eyewash bottle Fire extinguisher Absorbent material Shovel Broom Dustpan Trash can
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Store pesticides in their original containers
If a container is broken, leaking, or torn, put the contents into a similar bottle, jug, or bag Transfer the old container’s label onto the new one or get a replacement label from your dealer Applies only to end user applicators
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Pesticide containers It is unlawful in Iowa to sell or distribute a pesticide except in the registrant’s or manufacturer’s unbroken immediate container that contains the pesticide product label
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Disposing of surplus pesticides
Contact other possible users Do not give RUPs to person that is not certified to apply them If legal, use product up according to label directions
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Cleaning empty containers
Triple rinse Pressure rinse: Rinse with specialized nozzle for 30 seconds Gently tap bags and other dry formulation containers to dislodge remaining product
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Recycle pesticide containers
DNR landfills or recycling centers Several across Iowa Container Services Network Provides large tote bags, will collect Cropland Containers Accepts most containers
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WPS safety concept: environment concerns
Environmental concerns such as drift, runoff and wildlife hazards
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Solid pesticide particles
Particle drift Off-target movement of small particles or drops occurring during or after the application Wind Solid pesticide particles Particle drift
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Vapor drift Off target movement of vapors produced up to several days after application Vapor drift
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Surface water contamination
Pesticide spray Runoff Soil Surface water Pesticides can move in surface water by either runoff or erosion
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Groundwater contamination
Soil Leaching Pesticide spray Pesticide moves downward in the soil profile with percolating water Occurs mainly in sandy soils Particularly a problem with shallow-dug wells
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Groundwater advisory Groundwater Forum
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Management practices Prevent back-siphoning and spills Pesticide spill
Groundwater Soil Well Pesticide spill Pesticide
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Spill management Control Contain Clean up Lisa Hlavinka, The Gazette
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Reporting spills Iowa DNR spill reporting National Response Center
All pesticide spills resulting in hazardous conditions must be reported by phone ASAP, but no later than 6 hours after occurrence Initial report must be followed by a written report to the DNR w/in 30 days Federal law requires notification w/in 15 minutes when oil or hazardous substances are discharged and meet or exceed reportable quantities
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Your best protection is to
How can pesticides contact nontarget species? Direct contact Drift Runoff Residues Your best protection is to Read the Label!
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WPS safety concept: taking pesticides home
Warnings about taking pesticides or pesticide containers home
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Do not take pesticides home
EPA.gov
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WPS safety concept: explanation of WPS requirements that handlers must follow
Prohibition against applying pesticides in a manner that will cause contact with workers or others Requirements to use PPE Provisions for training and decontamination Protection against retaliatory acts
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Central location information
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TREATED AREA INFORMATION
Location of treated area plot #3 Name of pesticide Abound EPA registration No Active ingredient Azoxystrobin Time and date of application 3 pm, July 31 Restricted Entry Interval (REI) 4 hours Do not enter until 7 pm, July 31
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Notification of pesticide application
Employers must post signs around treated areas Provide oral warnings OR Mike White, Iowa State University
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Field signs must be posted
Post at all normal entrances Post 24 hrs or less before application Remove within 3 days after REI expires Mike White, Iowa State University
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Protections during applications
Handler and Handler Employer shall assure that no pesticide is applied so as to contact any person, either directly or through drift
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Personal protective equipment
Employers must ensure: Appropriate PPE is available and used correctly PPE is inspected before use and is operating correctly PPE is put on, taken off, cleaned or replaced, and stored correctly
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Handler training requirements
Must be trained before do any handling task Training required every 5 years
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Requirements for training handlers
Certified applicator Designated trainer by IDALS Trained WPS Handlers can train WPS Workers
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Decontamination supplies for handlers
Water 3 gallons/handler Soap Single-use towels Coveralls Eye wash
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Location of decontamination supplies
Workers Within ¼ mile Handlers At mixing site
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Keep decontamination supplies available
30 days beyond REI 7 days, if REI is 4 hours or less
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Retaliation prohibited…
Employers or supervisors must not prevent or discourage workers or handlers from complying or attempting to comply with the WPS Employer must not fire or otherwise retaliate against any worker or handler who attempts to comply
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Resources Iowa Department of Agriculture & Land Stewardship
ISU Pest Management & the Environment ISU Extension Online Store
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Acknowledgements This project has been funded by the Iowa Department of Agriculture and Land Stewardship through a grant from the U.S. Environmental Protection Agency The contents do not necessarily reflect the views and policies of the Environmental Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use
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