Asbestos is a mineral mined from the earth that was once commonly used in floor and ceiling tiles, insulation materials, spray-on fireproofing, roof shingles, and many other products.

Carpal tunnel syndrome is a condition caused by repetitive motion of the hands and wrists. Over time, inflammation occurs in the tendons, putting pressure on the median nerve, which runs from the hand, through the carpal bones in the wrist.

Many companies now require applicants and/or current employees to comply with some type of drug test. The most common tests require a urine sample. Prior to the actual test, a lab may examine the specimen for signs of tampering, dilution with water, or other factors that would make it unsuitable.

Lower back strain is a major occupational health problem. The majority of cases occur in individuals in their early 30s and 40s due to improper lifting, a fall, or an athletic injury.

Health hazards from noise arise primarily from sources associated with manufacturing, transportation, and recreation or entertainment. However, any noise loud enough to interfere with conversation has the potential to cause hearing loss.

Many companies require applicants to undergo some type of physical screening prior to employment. This not only protects the company from hiring a person who's not physically able to carry out the required duties, but it also protects the applicant, should a health problem be discovered that might make it harmful to perform such work.