Occupational Ergonomics - Volume 9 Number 1 / 2010

Volume 9 Number 1 / 2010 of Occupational Ergonomics is now available on the iospress.metapress.com web site at http://iospress.metapress.com.

This issue contains:

Evaluation of an overhead support stand and arm position in overhead work	p. 1
Bharat Kumar Bhallam Venkata, Fereydoun Aghazadeh, Sudhakar L. Rajulu, Robert Sweet
Effects of vibration push force, exposure duration and working posture on operators performing a grinding task	p. 13
M. Muzammil, Ranvir Singh, Saman Ahmad, Faisal Hasan
Modulation of lighting intensities and color temperature: Effects on melatonin and cognitive performance	p. 27
Georg Hoffmann, Andrea Griesmacher, Christian Bartenbach, Wolfgang Schobersberger
Gender- and time-varying postural and discomfort responses during prolonged driving	p. 41
Jack P. Callaghan, Stephanie K. Coke, Tyson A.C. Beach
Clinical tools to quantify torso flexion endurance: Normative data from student and firefighter populations	p. 55
Stuart McGill, Melanie Belore, Ian Crosby, Caryl Russell
Erratum	p. 63