Working Conditions: Work is performed in both the field and in an indoor office environment with frequent exposure to hazardous physical conditions (such as mechanical parts, electrical currents, vibration, etc.); frequent exposure to atmospheric conditions (such as fumes, odors, dusts, gases, poor ventilation, etc.); frequent exposure to hazardous materials (such as chemicals, blood and other body fluids); frequent exposure to environmental conditions (such as disruptive people, imminent danger, or a threatening environment); and moderate exposure to extreme temperatures, inadequate lighting, movement restrictions, intense noise or travel. Education or Experience: Knowledge of commonly used theatrical terminology, methods, materials and fasteners is necessary for some roles but not required for entry level responsibilities.