Añade un argumento en tu idiomaThis Pete Smith Specialty was produced in cooperation with the US Department of Labor. Using humor, it shows what can happen when tools and machinery are misused and safety devices are ignor... Leer todoThis Pete Smith Specialty was produced in cooperation with the US Department of Labor. Using humor, it shows what can happen when tools and machinery are misused and safety devices are ignored.This Pete Smith Specialty was produced in cooperation with the US Department of Labor. Using humor, it shows what can happen when tools and machinery are misused and safety devices are ignored.