There are three patterns of acute sinusitis:  Persistent cold symptoms. If symptoms get better in 10 days, the infection is probably viral. âBut if thereâs no improvement after 10 days, itâs likely to be bacterial at that stage,â Dr. Rosenfeld said.
Electric Tools Employees using electric tools must be aware of several dangers. Among the most serious hazards are electrical burns and shocks. Electrical shocks, which can lead to injuries such as heart failure and burns, are among the major hazards associated with electric-powered tools.
To help workers recognize these threats, we have compiled a list of the most common confined space hazards found in workplaces across the country. Carbon Monoxide Carbon monoxide is one of the most dangerous gases you can encounter in confined spaces due to the fact that it is virtually undetectable with human senses.