Strain on the back in concrete reinforcement work.

G Wickström, T Niskanen, H Riihimäki - … and Environmental Medicine, 1985 - oem.bmj.com
To investigate the long term effect of heavy construction work on the back the occurrence of
postures, lifting, carrying, and accidents in concrete reinforcement work and in maintenance …

[引用][C] Accident risks and preventive measures in materials handling at construction sites

T Niskanen - MINISTRY OF LABOUR, HELSINKI(FINLAND). 1993., 1993