Description and significance. Streptococcus mutans is a Gram-positive bacterium that lives in the mouth. It can thrive in temperature ranging from 18-40 degrees Celsius. The bacterium metabolizes different kinds of carbohydrates, creating an acidic environment in the mouth as a result of this process.
Occupational Safety & Health Administration. Welcome to OSHA's Fall Prevention Campaign. FALLS ARE THE LEADING CAUSE OF DEATH IN CONSTRUCTION. In 2013, there were 291 fatal falls to a lower level out of 828 total fatalities in construction. These deaths are preventable. Falls can be prevented and lives can be saved through three simple steps:
As construction work increases, so do dangers. Construction work is one of the most dangerous jobs in the United States, resulting in the deaths of nearly 1,000 workers every year. Most of those fatalities involve one of the Focus Four hazards. As the industry experiences another boom and the workforce grows, safety pros are focusing on training and engagement. Read More.