Today we added over 25 new items to the question pool along with an all new circuit breaker quiz. More practice exam questions are expected to be added to the pool in the upcoming weeks just in time for the June/July 2015 test cycle. The new quiz is the latest in the series of short tests designed sharpen your skills in specific categories. Give it a try and see how much you know about circuit breakers. Stay tuned for quizzes on other topics in the near future.