All Residential Contractors except Fire Alarm and Burglar Alarm Contractors are required by the state to pass this exam in addition to their trade exam in order to obtain a license. We offer review for the South Carolina Business and Law exam through online practice tests. Our practice tests include over 250 questions and are designed to be the best and most efficient way to prepare you for your business and law examination. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.