News - Three-quarters of managers stressed by work . "Unscheduled" absence costs US employers 3.9% of payroll . Taskforce calls for action on violence against social workers . European employers get tough on alcohol at work . "Press 1 for acoustic shock" . HR managers await new Code . Industry chiefs reject corporate killing law . Code on directors' H&S role is step closer . PMI joins election battleground . Obese workers take 18 million days" sick leave a vear . Government "still considering" case for passive smoking ACoP . Health and safety digest