TY - GEN AU - Fattal, S G AU - Cattaneo, L E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1976-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.76-1139 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1976 TI - Investigation of guardrails for the protection of employees from occupational hazards: ER -