Ключевые слова: backlit, black, cave, coal, construction, danger, dark, digger, discovery, drilling, employment, engineering, exploration, flashlight, fossil, geology, gold, hard, hat, head, headlight, industry, iron, job, laborer, light, man, manual, miner, occupation, one, ore, person, platinum, portrait, production, profession, professional, red, rescue, risk, rock, safety, silhouette, staff, tunnel, underground, worker,