Mining engineering students drill holes for blasting powder in an underground mine.

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Mining engineering students drill holes for blasting powder in an underground mine, in Tucson, Arizona, USA.

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Size: 3458px × 2814px
Location: Tucson, Arizona, USA
Photo credit: © Norma Jean Gargasz / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: blasting, clothing, college, colleges, drill, drilling, education, engineering, engineers, equipment, gear, head, headlamp, headlamps, helmet, hole, holes, learning, mining, powder, protection, reflective, safety, student, students, technology, underground, universities, university