Engineers that have completed three out of four steps to becoming a licensed Professional Engineer can apply to sit for the engineer PE Exam. The engineering PE Exam is designed to test applicants' knowledge and skills in either industrial, mechanical, electrical or civil engineering. In addition to these specializations, applicants will also need to know engineering ethics.The Four Step Process to Becoming a Licensed Professional EngineerEngineers who sit for the engineering PE Exam must also pass the FE exam. Once an engineer passes the FE exam, he or she will then have to work as an engineer for four years in the field. After working in the field, applicants can then apply to take the engineer PE Exam in their state.The Engineering PE Exam is Administered Two Times Per YearIn the United States, engineers can sit for the engineering PE exam two times per year. The exam is offered in April and October each year. Applicants who plan on taking the exam should plan on spending a full eight hour day taking the examination. There are several different types of PE examinations, so applicants will need to specify whether they are interested in taking the civil, mechanical, electrical or industrial engineering PE exam.Applicants Should Pay Close Attention to DeadlinesEngineers who plan on sitting for the engineering PE Exam must plan on submitting their application by the deadline date. Deadline dates do vary, so applicants should take the time to find out when the deadline date is for their state. In addition, the deadline dates are different for re-takers and first time takers. There is a fee to sit for the examination, so it is important that engineers submit their application along with the current fee as well.Prepare to Pass The Engineering PE ExamEngineers who take the time to prepare for the engineering PE exam do much better on the exam. There are numerous engineering PE exam resources that engineers can use, including but not limited to an engineering PE exam prep course, study guides and manuals as well. Engineers should plan on passing the test on the first try because success rates for re-takers are much lower.Engineers who want to score as high as they can on the engineering PE exam, should start studying early and take an engineering PE exam and purchase PE exam prepare books.