Jones and Bartlett Firefighter II Practice Test 2026 - Free Firefighter II Practice Questions and Study Guide

Exposure designations mark the four exterior faces of a building to help crews communicate exact locations during operations. In this labeling system, the front of the building is designated as exposure A. When you move to the left side from that front perspective, the side is designated as exposure D. This convention lets crews quickly refer to the specific surface they’re working on, which is crucial for tasks like deploying lines, performing searches, or coordinating ventilation. So the left side, in this setup, is exposure D.