With the collapse of the Roman empire, though, the need for safety led to the foundation of the town on defendable high ground.
Since the Persian Gulf war in 1991, Dr. Titball has been developing a new vaccine that he said was being tested in people, though just for safety, because tests of effectiveness can, for ethical reasons, be done just in animals.
Ideally though, for efficiency and safety, the department would hire enough trained doctors to be ready for the spikes in demand.
Don't worry though, it's for safety reasons.
For safety reasons, though, the balloons were tethered 10 to 15 feet from the ground, about half their usual height, said Ronnie Taffet, a Macy's spokeswoman.
One camper said his wife objected to his removing his wedding ring while at work, even though it is advisable for safety.
As for safety, though, you can't automatically assume that chicken or ground beef is guaranteed not to contain harmful bacteria before the label date.
Following the Fukushima accident, most of the developing countries with plans for new nuclear stations, and many of the developed countries, are expected to press ahead, though with some delay for safety reviews.
Its cavelike rooms have more than 60 routes to the top, and even though I was harnessed for safety, I couldn't get to the top of the easiest path.
Mr. Singh has described nuclear power as a critical component of expanding India's power supply, though he has called for safety inspections in the wake of the catastrophe in Japan.
