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.
Its youth literacy rate stands at 98%, computer literacy rate at 35%, and primary school enrollment rate at over 99%. An education system which dictates 9 years of compulsory schooling for every child is in place. The free education system established in 1945, is a result of the initiative of C. W. W. Kannangara and A. Ratnayake.