Web Results

Radiation protection


Radiation protection, sometimes known as radiological protection, is defined by the International Atomic Energy Agency (IAEA) as "The protection of people from harmful effects of exposure to io...

NRC: Radiation Basics


This less-familiar form of radiation includes alpha particles, beta particles, and ... Essentially, a half-life of a radioactive material is the time it takes one-half of the atoms ... (ions), which may cause changes in living cells of plants, animals, and people. ... Nonetheless, ionizing radiation is potentially harmful if not used c...

Materials Used in Radiation Shielding - ThomasNet


This article describes the various materials used to block different types of radiation ... is an important part of operating equipment that emits potentially hazardous rays. ... Indirectly ionizing radiation, which includes neutrons, gamma rays, and x-rays, ... are negatively charged electrons that are more difficult to shield against...

Be Cautious About Radiation! | Our Science | Learn Science at ...


May 24, 2011 ... It is usually used in communications, industry, research and medicine, and ... Non -ionizing is potentially less harmful than the latter because ... Most ionizing radiation comes from radioactive materials and x-ray machines, and includes ... All kinds of ionizing radiation can endanger living things, while most ...

Radioactive Chemicals - Ohio Department of Health - Ohio.gov


Sep 27, 2007 ... from Appendix A to this rule shall be used or stored in the classroom. ... “ Radioactive materialincludes accelerator-produced and naturally occurring ... living organisms, especially humans, disrupts the integrity and functioning of the ... The simplest way to shield radioactive materials is to put sufficient.

Chemical and Hazardous Materials Safety Manual - The University ...


information concerning radioactive materials and/or radiation producing devices. .... B. Wear a face shield, acid resistant chemical gloves, and aprons when ... This potential .... Health hazards associated with solvents include exposure by the following routes: ... Any substance, even water, can be harmful to living things.

Radiation and Radioactivity.pdf - DEP's


Radioactivematerials consist of unstable atoms, also called radionuclides. ... Since they can penetrate matter, they are potentially harmful to the human body. Lead, concrete, or water is typically used to shield people from gamma radiation. ... lives on earth is continually exposed to radiation; energy is deposited into living.

The Radiation Challenge - NASA


Items 1 - 16 ... Radiation Damage in Living Organisms: Modeling .... best time to travel in space, and which materials should be used for the spacesuits, spacecraft, ...

Protection Against Exposure to Ultraviolet Radiation - World Health ...


... potentially harmful effects of exposure to ultraviolet (UV) radiation. ... The sun's emissions include UV, visible light, heat and other radiations. .... Clothing, including hats, can effectively shield otherwise exposed body sites. Where ... Fluorescent lamps are common in the workplace and are often used in the home. These.

RF Safety FAQ | Federal Communications Commission


Nov 25, 2015 ... Are RF emissions from amateur radio stations harmful? ... tissue, including effects on DNA, the genetic material of living organisms. ... Other types of non-ionizing radiation include visible and infrared light. ... Another commonly used unit for characterizing the total electromagnetic field is "power density.

More Info

Radiation Protection | US EPA


Jul 26, 2016 ... Information and educational materials. About radiological topics in general, plus EPA's activities in protecting the public and the environment ...

OSHA Training and Reference Materials Library - Industrial Hygiene


These materials were developed by OSHA's Office of Training and Education and are ... work practice controls, and other methods to control potential health hazards. ... with toxic chemicals, biological hazards, and harmful physical agents. .... These include bacteria, viruses, fungi, and other living organisms that can cause ....

Radiation | Nuclear Radiation | Ionizing Radiation | Health Effects ...


Ionizing radiation which can damage living tissue is emitted as the unstable atoms ... radiation we are exposed to in our daily lives and to assess potential health ... gray than gamma or beta radiation, another unit, the sievert (Sv) is used in setting ... Quantities of radioactive material are commonly estimated by measuring the ...