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WPS Handler Safety Training. Forest. What does the Worker Protection Standard cover?. Pesticides used in production of agricultural plants. Forests. Greenhouses. Farms. Nurseries. Who does the Worker Protection Standard protect?. Agricultural Workers Early-entry workers
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WPS Handler Safety Training Forest
What does the Worker Protection Standard cover? • Pesticides used in production of agricultural plants Forests Greenhouses Farms Nurseries
Who does the Worker Protection Standard protect? • Agricultural Workers • Early-entry workers • Pesticide Handlers
Agricultural workers • Do hand labor, such as planting, watering, and pruning Joe Murray, Treebio.com
Early-entry workers • Perform special tasks involving anything that has been treated with a pesticide
Pesticide handlers • Mix, load, apply, clean, or repair equipment • Perform other tasks in direct contact with pesticides
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
Labels and labeling • Information attached to container or referred to on the label or accompanying literature Betsy Buffington, Iowa State University
Name of product • Brand name • Common name(s) • Chemical name Active Ingredient: picloram: 4-amino-3,5,6-trichloropicolinic acid, triisopropanolamine salt……….……….……...5.4% 2,4-dichlorophenoxyacetic acid, triisopropanolamine salt …………….……….20.9% Other Ingredients:…………………….73.7% Total: ……………...…………………………..100.0%
Ingredient statement Active Ingredient: picloram: 4-amino-3,5,6-trichloropicolinic acid, triisopropanolamine salt…….……….……...5.4% 2,4-dichlorophenoxyacetic acid, triisopropanolamine salt ………….…….….20.9% Other Ingredients: …………………...….73.7% Total: …………...…………………………..100.0%
EPA registration number EPA establishment number Used to identify where product was produced • Used to identify the product EPA Reg. No. 62719-31 EPA Est. No. 62719-001 Needed for: Poisoning Claims of misuse Liability claims Restricted use pesticide records
Restricted use Use classification General use No label statement RUP statement required Certification
Precautionary statements • Hazards to humans and animals • Ways product may be poisonous
Precautionary statements • PPE • Minimum protective equipment that must be worn Max Williamson, USDA Forest Service
Precautionary statements • Environmental hazards • What to do to avoid environmental damage
Precautionary statements • Physical and chemical hazards • Fire, explosion, or chemical hazards
Statement of practical treatment • What to do if poisoning occurs
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
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
Do not enter or allow entry into treated areas during the restricted entry interval (REI) of 12 hours. 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
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. 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.
Non-agricultural use requirements • If WPS does not apply, then follow these instructions
Storage and disposal • How to best store and dispose of product and/or product container
WPS safety concept: pesticide hazards • Hazards of pesticides resulting from toxicity and exposure, including: • Acute effects • Chronic effects • Delayed effects • Sensitization
Hazard = Exposure x Toxicity • High exposure 90% = 100% x 90 • No exposure 0% = 0% x 90
How can pesticide exposure occur? Mixing/Loading Application Plant residues
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
Toxicity is….. • The potential of a chemical to be poisonous • Expressed as LD50 • Lethal dose for 50% of the population
Acute toxicity • High level, one time exposure
Chronic toxicity • Effects are not seen until much later • Result of repeated exposures
Chronic toxicity can cause • Cancer • Tumors • Birth defects • Infertility or sterility • Impotence • Blood disorders • Brain damage • Paralysis • Emphysema, asthma • Kidney problems
Sensitization • Gradual development of allergic reaction to pesticide
WPS safety concept: routes of entry • Routes by which pesticides can enter the body
Dermal exposure • Spilling concentrate during mixing and loading • Wind shift during spraying and getting covered with pesticide drift • Most common way applicators are exposed
Oral exposure • Accidently drinking pesticide • Not washing hands before eating • Most common route that children are poisoned
Inhalation exposure • Mixing and loading in a confined area
Ocular exposure • Rubbing eyes with contaminated hands or clothing • Immediate absorption
WPS safety concept: signs and symptoms • Signs and symptoms of common types of pesticide poisonings
Pesticide poisoning symptoms Mild poisoning Severe poisoning Excessive sweating Stomach cramps Vomiting Diarrhea Blurred vision • Fatigue • Headache • Nausea • Dizziness
WPS safety concept: first aid & medical care • Emergency first aid for pesticide injuries or poisonings • How to obtain medical care
Dermal exposure • Rinse with water • Remove contaminated clothing • Wash with plenty of soap and water
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
Inhalation exposure • Remove to fresh air • Loosen tight clothing • Keep air passages clear • Perform artificial respiration if necessary
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
WPS safety concept: obtaining emergency medical care • How to obtain emergency medical care
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