《植物化学保护》课程教学资源（英文讲稿）Pesticide Hazards and First Aid（PPT）

CHAPTER 5 PhosFum REACH OF CHI Pesticide Hazards and First Aid Chapter 5 National Pesticide Applicator Certification Core Manual WASHINGTON STATE UNIVERSITY EXTENSION

CHAPTER 5 Pesticide Hazards and First Aid Chapter 5 National Pesticide Applicator Certification Core Manual

OUT OF REACH OF CHILDREN CHAPTER 5 PhosFum Pesticide Hazards First Aid This module will help you: Know the different types of effects pesticides can have on your health Understand signal words Know the routes of exposure Recognize symptoms of exposure Know when and how to give first aid WASHINGTON STATE UNIVERSITY EXTENSION

CHAPTER 5 Pesticide Hazards & First Aid This module will help you: ❖ Know the different types of effects pesticides can have on your health ❖ Understand signal words ❖ Know the routes of exposure ❖ Recognize symptoms of exposure ❖ Know when and how to give first aid

Pesticides and Humans Insects,rodents,and humans have similar nervous,circulatory,and respiratory systems,so pesticides can affect people too! Health effects-short-or long-term Physical and chemical risks-explosive or combustible

Pesticides and Humans ❖ Insects, rodents, and humans have similar nervous, circulatory, and respiratory systems, so pesticides can affect people too! ❖ Health effects - short- or long-term ❖ Physical and chemical risks - explosive or combustible

HAZARD Toxicity x Exposure risk;the the capacity of potential a pesticide to for injury cause injury the risk of a pesticide contacting or entering the body

HAZARD = Toxicity x Exposure risk; the potential for injury the capacity of a pesticide to cause injury the risk of a pesticide contacting or entering the body

Hazard Higher toxicity greater hazard Lower toxicity less hazard Higher exposure greater hazard Lower exposure less hazard Code279 RESTRICTED USE PESTICIDE Net Contents North Carolina Dept.of Agricuture and Consumer Services Furadan.④f insecticide/nematicide KEEP OUT OF REACH OF CHILOREN 意DANGER-POISON PELIGRO

Hazard ❖ Higher toxicity = greater hazard ❖Lower toxicity = less hazard ❖ Higher exposure = greater hazard ❖Lower exposure = less hazard North Carolina Dept. of Agriculture and Consumer Services

■n ■D High toxicity, 可 SVPER Low exposure risk Low toxicity, ASPIRIN High exposure risk

High toxicity, Low exposure risk Low toxicity, High exposure risk

Hazards Increase. when mixing and loading the concentrate with a very high single exposure after many exposures over time

Hazards Increase. ❖ when mixing and loading the concentrate ❖ with a very high single exposure ❖ after many exposures over time

Reduce Hazards!! By using least toxic pesticides Wearing personal protective equipment HAZARD Toxicity x Exposure

Reduce Hazards!! ❖ By using least toxic pesticides ❖ Wearing personal protective equipment HAZARD = Toxicity x Exposure

Attitude Makes a Difference Read and follow the label carefully Be aware of the people and the environment in and around treated areas

Attitude Makes a Difference ❖ Read and follow the label carefully ❖ Be aware of the people and the environment in and around treated areas

Poisoning Effects *Contact Systemic Allergic

Poisoning Effects ❖Contact ❖Systemic ❖Allergic