New Jersey Security Guard Practice Exam

It's important to know your area well while on site because it allows for a quicker and more effective response to emergencies, as well as the ability to assist the public with instructions and locations. Knowing where all equipment is located is also important in case of an emergency or if assistance is needed. Therefore, the advantage of knowing your area well includes all of these factors, making option D the correct answer. Options A, B, and C may each have specific benefits, but they do not encompass the full advantage of knowing your area well.