CHST Exam Study Guide with Practice Questions. This exam assesses the individual's understanding of managing a construction site, training individuals in OSHA regulations, maintaining a safe work environment through worksite audits, and ethical and legal concerns involved with the health and safety of workers at a worksite.
In 1820, Boston is the site of the first public U.S. high school. And in 1827, a Massachusetts law makes all grades of public school free to all. Massachusetts innovation continues with the stateâs first Board of Education formed in 1837, headed by Horace Mann. And in 1851, Massachusetts makes education compulsory.
Head Start was the first publicly funded preschool program in the US, created in 1965 by President Johnson for low-income familiesâonly 10% of children were then enrolled in preschool. Due to large demand, various states subsidized preschool for low-income families in the 1980s.