Through the use of a grape boycott. he was able to secure the first union contracts for farmworkers In the United States. These contracts provided farmworkers with the basic services that most workers take for granted. services such as clean drinking water and sanitary facilities. Because of Cesar Chavez fight to enforce child labor laws. farmworkers could also be certain that their children would not be working side by side with them and would instead attend the migrant schools he helped establish. In addition. Cesar Chavez made the world aware of the exposure to dangerous chemicals that farmworkers and all consumers face every day.