You've gone through your carefully prepped slides, engaged your employees, emphasized only the most important stats and otherwise given an Oscar-worthy safety presentation. But the real test comes next. That's when you find out whether anything you said stuck with your employees or whether all they heard was Charlie Brown's teacher: wah wah wah wah. The workplace safety quiz is an excellent way to measure your safety presentation's success. To make sure your questions are giving you helpful information, consider these tips from teachers and quiz writers.