Headaches have been the main thing we've heard about, but we've also heard some complaints about ... problems of dizziness or just not feeling quite the same.

These vehicles are often an eyesore and create all sorts of problems like neighbour complaints.

There's no question that more American workers, now about half, are really worried that they may face a layoff sometime in the future,

We know that as we start to measure health effects, that people who are stressed at work cost companies more money, have more problems with heart disease, we think, have more problems with increased injury risk, (and) other kinds of medical problems,

There is good news in that the overall fatality rate is on the decline ... at the same time there are still a remarkable number of job-related deaths that we think are inherently preventable. That's where the focus needs to be.

We've identified this as a top-priority issue.