OSH Answers Fact Sheets

What are concussions? A concussion is a traumatic brain injury caused when the brain is shaken in the skull. A blow to the head, a blow to another part of the body that jolts the head, or any forceful movement of the brain can result in a concussion. Concussions can be challenging to detect because they are not typically visible on routine diagnostic imaging, such as X-rays, Magnetic Resonance Imaging (MRI), or Computed Tomography (CT) scans.   What are some hazards that can cause a...

What does an athlete do? An athlete is someone who regularly engages in an activity and usually competes at a high level, particularly in sports. Athletes dedicate more time and perform at a higher level than casual or hobbyist participants. They specialize in their respective sports, and that specialization affects how their bodies are impacted. The demands of an athlete’s body include: Musculoskeletal movements that involve repetition, force, and endurance (these movements can include...

What is Lyme disease? Lyme disease is caused by bacteria called Borrelia burgdorferi. This bacterium is carried by certain ticks, and spreads to the host when the tick bites. The bacterium is normally found in small animals such as mice, squirrels, chipmunks, shrews, etc. Lyme disease in humans can have a range of effects from rashes and flu-like symptoms to more serious symptoms including arthritic, cardiac and neurological effects. It can often be effectively treated, especially if...

What are some general safety precautions when landscaping? Educate and train workers to ensure that they understand all of the job hazards and can handle tools and equipment safely. If you are the worker, report unsafe working conditions or equipment to your supervisor. Rest periodically during strenuous jobs such as digging or sawing: work-rest schedules vary according to temperature conditions, how strenuous the work is, and how acclimatized ("used to") the worker is...