Worker Protection Standard (WPS)
General Information
Requirements
WPS Resources
Training Resources
The Worker Protection Standard (WPS) is a federal regulation issued by the U.S. Environmental Protection Agency (EPA) and enforced, in Iowa, by the Iowa Department of Agriculture and Land Stewardship (IDALS). It is designed to protect employees on farms, forests, nurseries, and greenhouses from occupational exposures to agricultural pesticides. The WPS covers agricultural workers, early-entry workers, and pesticide handlers.
- Individuals employed for any type of compensation, including self-employed workers, doing tasks related to the production of agricultural plants on an agricultural establishment. Examples include weeding, planting, watering, cultivation, and harvest. Agricultural workers also do related tasks, such as mowing or operating irrigation equipment.
Agricultural workers
- Perform special tasks involving anything that has been treated with a pesticide including soil, air, water the surface of plants where pesticide residues may be found.
Early-entry workers
- Employed to mix, load, transfer or apply agricultural pesticides, dispose of pesticides or pesticide containers, and handle open pesticide containers. Pesticide handlers may also clean, adjust, handle, or repair the parts of mixing, loading, or application equipment that may contain pesticide residues. They may assist with the application of pesticides, participate in soil fumigation, or act as a crop advisor. Pesticide handlers under WPS are different from certified handler certification in Iowa.
Pesticide handlers
The WPS covers any pesticide that has an “Agricultural Use Requirements” section on the label. This section includes personal protective equipment (PPE), restricted entry intervals (REI), and other WPS requirements. However, the label does not provide all that is needed to comply with the WPS.
The WPS requires owners or managers of an agricultural establishment (any farm, forest, nursery, or greenhouse) to provide employees with the following:
- Pesticide safety training - Training is required for all workers and handlers.
- Safety posters - A pesticide safety poster must be displayed.
- Protection during applications - Applicators are prohibited from applying a pesticide in a way that will expose workers or other persons. Workers are excluded from areas while pesticides are being applied.
- Restricted-entry intervals (REIs) - REIs must be specified on all agricultural plant pesticide product labels. Workers are excluded from entering a pesticide treated area during the restricted entry interval, with only narrow exceptions.
- Personal protective equipment (PPE) - PPE must be provided and maintained for handlers and early-entry workers.
- Notification of workers - Workers must be notified about treated areas so they may avoid inadvertent exposures.
- Decontamination supplies - Handlers and workers must have an ample supply of water, soap, and towels for routine washing and emergency decontamination.
- Emergency assistance - Transportation must be made available to a medical care facility if a worker or handler may have been poisoned or injured. Information must be provided about the pesticide to which the person may have been exposed.
- Access to labeling and site specific information - Handlers and workers must be informed of pesticide label requirements. Central posting of recent pesticide applications is required.
- EPA Worker Safety and Training Website – Information from EPA on WPS.
- The Worker Protection Standard for Agricultural Pesticides How to Comply Manual- What Employers Need to Know - This manual provides the information necessary to comply with the requirements of the WPS.
- Self-Inspection Checklist: WPS Handler Requirements for Agricultural Applications - Checklist to ensure compliance with WPS handler requirements for agricultural applications.
- Self-Inspection Checklist: WPS Handler Requirements for Greenhouse/Nursery Applications - Checklist to ensure compliance with WPS handler requirements for greenhouse/nursery applications.
- Self-Inspection Checklist: WPS Worker Requirements for Agricultural Applications - Checklist to ensure compliance with WPS worker requirements for agricultural applications.
- Self-Inspection Checklist: WPS Worker Requirements for Greenhouse/Nursery Applications - Checklist to ensure compliance with WPS worker requirements for greenhouse/nursery applications.
- Guide for Pesticide Workers - Protect Yourself from Pesticides Manual - Guide presenting all of the information required for pesticide safety training under the WPS. Information is in both English and Spanish.
- Guide for Pesticide Handlers - Protect Yourself from Pesticides Manual - Guide to safety training for pesticide handlers that includes signs and symptoms of poisoning, how to transport and store pesticides, and proper disposal of pesticides and pesticide containers.
- Protéjase de los Pesticidas - Guía para los que Manejan Pesticidas Manual - Guide to safety training for pesticide handlers that includes signs and symptoms of poisoning, how to transport and store pesticides, and proper disposal of pesticides and pesticide containers. In Spanish.
- EPA Safety Poster - Protect Yourself from Pesticides/Protejase de los Pesticidas - Poster providing instructions, complete with illustrations, for protecting yourself from pesticides and what to do if pesticides come in contact with your skin. Information is in both English and Spanish.
Agricultural Worker Safety Training
To conduct agricultural worker training, you must: currently be a certified applicator of restricted use pesticides; OR currently be designated as a trainer of certified applicators or a trainer of agricultural workers by the Iowa Department of Agriculture and Land Stewardship (IDALS), OR have completed a pesticide safety train-the-trainer program approved by IDALS.
Employers need not provide an agricultural worker with WPS safety training if the worker has received WPS worker training within the last 5 years or if the worker currently is trained as a certified applicator of restricted use pesticides.
Train-the-Trainer Online Course
This online course provides agricultural employers with information needed to meet the WPS training requirements for agricultural workers. Completion of this course is one way employers can meet the criteria required to deliver WPS worker training to their employees.
WPS for Vineyard Workers
This document, developed by Mike White, ISU Extension Viticulture Specialist, can be used to prepare vineyard workers to meet the WPS worker training requirements.
WPS Worker Modules
The following WPS modules with accompanying video scripts and quizzes provide the information required for training agricultural workers and early-entry workers. An interactive WPS scenario allows workers to decide the best course of action in a possible exposure situation.- Introduction
(script) (quiz) - Pesticides
(script) (quiz) - Pesticide Hazards
(script) (quiz) - Taking Pesticides Home
(script) (quiz) - Routes of Entry
(script) (quiz) - Pesticides on Clothing
(script) (quiz) - Signs and Symptoms
(script) (quiz) - First Aid and Medical Care
(script) (quiz) - Obtaining Emergency Medical Care
(script) (quiz) - Decontamination
(script) (quiz) - Chemigation and Drift
(script) (quiz) - Explanation of WPS requirements that Workers Must Follow
(script) (quiz) - Early-Entry Workers
(script) (quiz) - WPS Scenario
PowerPoint Presentations
The following presentations with accompanying scripts provide the information required for training agricultural workers and early-entry workers. The presentations are essentially the same, but have been adapted for use by specific audiences in the following areas covered under the WPS:
- WPS Agricultural Worker Safety Training – Field Crops (ppt) (script)
- WPS Agricultural Worker Safety Training – Forest (ppt) (script)
- WPS Agricultural Worker Safety Training – Fruit and Vegetables (ppt) (script)
- WPS Agricultural Worker Safety Training – Greenhouse and Nursery (ppt) (script)
- WPS Agricultural Worker Safety Training – Vineyard (ppt) (script)
Pesticide Handler Safety Training
To conduct pesticide handler training, you must: currently be a certified applicator of restricted use pesticides; OR currently be designated as a trainer of certified applicators or a trainer of pesticide handlers by the Iowa Department of Agriculture and Land Stewardship (IDALS).
Employers need not provide a pesticide handler with WPS safety training if the handler has received WPS handler training within the last 5 years or if the handler currently is trained as a certified applicator of restricted use pesticides.
The following presentations with accompanying scripts provide the information required for training pesticide handlers. The presentations are essentially the same, but have been adapted for use by specific audiences in the following areas covered under the WPS:
- WPS Pesticide Handler Safety Training – Field Crops (ppt) (script)
- WPS Pesticide Handler Safety Training – Forest (ppt) (script)
- WPS Pesticide Handler Safety Training – Fruit and Vegetables (ppt) (script)
- WPS Pesticide Handler Safety Training – Greenhouse and Nursery (ppt) (script)
- WPS Pesticide Handler Safety Training – Vineyard (ppt) (script)
These projects have 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.
If you have any problems opening PDF files you may want to update your version of Adobe Acrobat. You can do that by going to the Adobe website.
For more information please contact:
Betsy Buffington
Extension Program Specialist
9 Insectary
Iowa State University
Ames, IA 50011
(515) 294-7293
Page last updated: April 5, 2013