Biological agents include viruses, bacteria, fungi and parasites, and they
can cause health problems either directly or through exposure to related allergens or toxins
. Work-related exposure to biological agents may be associated with several health problems, including infectious diseases, cancer and allergies.
Which of the following is an example of a biological agent that effects human health?
They include
bacteria, viruses, fungi (including yeasts and moulds) and internal human parasites (endoparasites)
. The majority of these agents are harmless however some may have potential to cause ill health.
How do physical agents cause disease?
Physical agents are
sources of energy
that may cause injury or disease. Examples include noise, vibration, radiation, and extremes in temperature. For more information on a particular topic, click on the document title below: Cold Environments – General.
What are biological and chemical agents?
Chemical agents are hazardous substances that usually would make you sick immediately
. Examples of chemical agents include mustard gas, cyanide, and sarin. Biological agents are usually viruses or bacteria which may take several days to make you sick once you are infected.
What are physical agents?
Physical agent is
a term used to describe energies, the exposures to which in sufficient quantities and duration may result in illness or injury to human health
. Physical agents include noise, ionizing or non-ionizing radiation, extremes in temperature and pressure, vibration, electric and magnetic fields.
What biological agents can cause skin diseases?
In relation to skin the most relevant chemical hazards are irritants, sensitising, photosensitising and acnegenic agents. Biological hazards range from
bacteria, fungi, viri, to skin parasites
.
How can you protect yourself from biological hazards associated with human sources?
If the contact with biological hazards cannot be prevented, the employees must
use personal protective equipment and adhere strictly to the practice of personal hygiene
. The personal protective equipment includes masks, gloves, protective clothing, eye shields, face shields and shoe covers.
What are the 5 types of biological hazards?
- viruses, such as Coronavirus (COVID-19)
- toxins from biological sources.
- spores.
- fungi.
- pathogenic micro-organisms.
- bio-active substances.
What are biological hazards in hospitals?
Patient Care Unit » Biological Hazards – Infectious Diseases
Examples of infectious disease hazards include
seasonal and pandemic influenza; norovirus; Ebola; Middle East Respiratory Syndrome (MERS), tuberculosis, methicillin-resistant Staphylococcus aureus (MRSA), and other potentially drug-resistant organisms
.
What are the physical agents which are environmental factor that may damage the health?
12.1. 1 A physical agent is an environmental factor such as
noise, vibration, optical radiation and electromagnetic fields
that may damage the health of those exposed to them.
What is a harmful physical agent?
“Toxic substance or harmful physical agent” means any chemical substance, biological agent (bacteria, virus, fungus, etc.), or physical stress (noise, heat, cold, vibration, repetitive motion, ionizing and non- ionizing radiation, hypo- or hyperbaric pressure, etc.)
How do physical agents cause cell injury?
Physical agents such as heat or radiation can damage a cell by literally
cooking or coagulating their contents
. Impaired nutrient supply, such as lack of oxygen or glucose, or impaired production of adenosine triphosphate (ATP) may deprive the cell of essential materials needed to survive.
What are the effects of biological weapons?
Bioweapons, Biodiversity, and Ecocide: Potential Effects of Biological Weapons on Biological Diversity: Bioweapon disease outbreaks could cause the extinction of endangered wildlife species, the erosion of genetic diversity in domesticated plants and animals, the destruction of traditional human livelihoods, and the …
Whats the difference between a biological and chemical weapon?
Chemical weapons – often referred to as gases – suffocate the victim or cause massive burning. Biological weapons are slower acting, spreading a disease such as anthrax or smallpox through a population before the first signs are noticed.
What should you do if you are exposed to biological agent?
If you have been exposed to a biological agent,
remove and bag your clothes and personal items
. Follow official instructions for disposal of contaminated items. Wash yourself with soap and water and put on clean clothes. Contact authorities and seek medical assistance.
What is physical agent and chemical agent?
Physical agents include such methods of control as high or low temperature, desiccation, osmotic pressure, radiation, and filtration. Control by chemical agents refers to the use of disinfectants, antiseptics, antibiotics, and chemotherapeutic antimicrobial chemicals.
What are two examples of physical agents the nurses need to be aware of?
Physical agents are those that produce adverse health effects through the transfer of physical energy. Commonly encountered physical agents in the workplace include
temperature extremes, vibration, noise, laser beams, radiation, and electricity
.
Which of the following is physical agent?
The term “Physical Agents” is commonly used to describe a group of sources of energy which have the capability of causing injury or disease to workers. Examples of physical agents include
noise, vibration, electromagnetic radiation, electricity and extremes of temperature
.
What are the effects of biological hazards?
Biological health hazards include bacteria, viruses, parasites and moulds or fungi. They can pose a threat to human health when they are inhaled, eaten or come in contact with skin.
They can cause illness such as food poisoning, tetanus, respiratory infections or parasite infection
.
What causes biological hazards?
Biological hazards are caused by
animals, plants or “microbes”, like bacteria and viruses
, which impact on our health. Shown are a tick, poison ivy and a virus (Rhinovirus) which causes the common cold.
Who is responsible for determining whether a chemical is a health or a physical hazard?
A hazardous chemical, as defined by the Hazard Communication Standard (HCS), is any chemical which can cause a physical or a health hazard. This determination is made by
the chemical manufacturer
, as described in 29 CFR 1910.1200(d).
How can physical hazards be prevented?
- Avoid ignition sources (sparks, flames, heat)
- Keep your distance.
- Wear protective clothing.
How can you protect yourself from biological hazards associated with human sources quizlet?
Practice universal precaution with human blood and other bodily fluids
. That means you should also practice personal hygiene, including washing your hands and staying vaccinated! If an animal or insect bites you, they can pass along illnesses to you. They can also pass along if you come in contact with rodent feces.
What is physical hazard example?
Physical hazards include
exposure to slips, trips, falls, electricity, noise, vibration, radiation, heat, cold and fire
.
What are the 4 types of physical hazards?
Physical hazards include
ergonomic hazards, radiation, heat and cold stress, vibration hazards, and noise hazards
. Engineering controls are often used to mitigate physical hazards.
What is chemical hazard and its examples?
Hazardous chemicals are
substances that can cause adverse health effects such as poisoning, breathing problems, skin rashes, allergic reactions, allergic sensitisation, cancer, and other health problems from exposure
. Many hazardous chemicals are also classified as dangerous goods.
