Environment/Atmospheric Conditions: Performing the duties of this job, the employee is frequently exposed to, moving mechanical parts, large vehicle/trucks, large machinery, large equipment, extreme vibration, and other common industrial hazards seen at construction sites, marine ports, equipment yards, and industrial plants. Physical and Visual Activities: Standing, Walking, Sitting, Lifting, Carrying, Balancing, Stooping, Reaching, Handling, Feeling, Talking, Hearing, Acuity-Far, Acuity-Near, Depth Perception, and Field of Vision.