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:
Head, knee, neck, and foot injuries are common results. Employee's diligence and employer focus on keeping the work environment free from hazards are key to preventing these types of injuries. 5. Falling Object Injuries - Objects that fall from shelves or dropped by another person can cause very serious injuries. Head injuries are a common result of this type of accident. Employee's diligence and employer focus on keeping the work environment free from hazards are key to preventing these types of injuries.