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:
Construction is directly tied into the fields of civil engineering and architecture. It is a process that consists of building an infrastructure. As a result of this role or procedural description, a construction company is responsible for building structures, in both the commercial and private sectors.he laws which govern the construction process are aimed at preventing cataclysmic events in the future. Explosions, bridge collapses, faulty structures, and wrongful deaths are examples of certain calamities that can occur if a construction company fails to adhere to the governing laws of their project.