TY - RPRT TI - Personnel guardrails for the prevention of occupational accidents AU - Fattal, S G AU - Cattaneo, L E AU - Turner, G E AU - Robinson, S N PY - 1976 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 76-1132 DO - 10.6028/NBS.IR.76-1132 ER -