Recently, major magazines — and photographers — have portrayed them as redemption in action. Are we seeing the full picture? — In boots, overalls, and gloves, they traipse along forested trails. They carry picks, chainsaws, hose lines, and water canisters. Their goggles, pushed back on their helmets, reflect the tree canopy above. Below, they move through the dust, smoke, and shafts of golden-hour light. The firefighters in Brian Frank’s images are…