Transportation engineer in wheelchair passing bollard at shipping port

horizontal transportation protection outdoors day industry business commercial security career safety harbor ship shipping passing working responsibility sitting usa expertise hunt dock container engineer crane port mark wheelchair independent disability boston massachusetts seaport new england side view one person work sky hardhat mature adult veteran full length commercial dock container ship one man only freight transportation caucasian appearance protective workwear one mature man only bollard safety vest reflective clothing adaptive spinal cord injury quadriplegic suffolk county transportation engineer facilities engineer