Munoz's death, which occurred in the nearby town of Shelley last September, was one of two fatal accidents last year involving dairymen who either choked or drowned in pits of cow manure. Another laborer from Mexico died last month after he was crushed by a skid loader, used to move feed and manure. The deaths have rattled Idaho's dairy industry as well as local immigrant communities that do the bulk of the work producing nearly 15 billion pounds of milk annually on the industrial-sized farms in the state's southern prairie. As farms have transitioned from family operations into big businesses involving thousands of cows and massive machinery, new safety concerns have emerged. Agricultural workers suffer fatal on-the-job injuries at a very high rate - far higher than police officers and more than twice the rate of construction workers in 2015, the last year for which comprehensive records are available.Farms have become increasingly reliant on immigrant workers, who often have minimal training or experience dealing with dangerous equipment and large animals. That has left farm laborers especially vulnerable to workplace deaths, such as being electrocuted, crushed by tractors, kicked by a heifer or beat up by a bull.Despite injury rates far exceeding other industries, the agriculture industry receives relatively light federal oversight of worker safety. Regulations established when farms were more likely to be small, family operations haven't kept up with the rapidly consolidating industry. Historically, theĀ U.S. Department of Labor's Occupational Safety and Health Administration (OSHA) has taken a hands-off approach, conducting inspections when there is only a report of a serious accident or fatality.