The training shall consist of topics such as eliminating fire hazards, reporting fires and other emergencies, proper fire escape planning, smoke and carbon monoxide detectors, fire suppression systems and the content of OPNAVINST 11320.23 (series) Navy Fire and Emergency Services … The cell dies. The Biological hazards include viruses, bacteria, insects, animals, etc., that can … 4.2 Biological Agents: Hazard categories and containment For any work entailing possible exposure to biological agents, correct identification of the hazard category of an agent is an essential element of the risk assessment. 2. Although most lightning victims survive, people struck by lightning often report a variety of long-term, debilitating symptoms. Chemical Hazards: Hazardous materials are substances that, on contact cause harm to a person or the environment. Biological Laboratory Safety This presentation on Biological Laboratory Safety is produced by The University of Sheffield. Radiation safety refers to safety issues related to radiation hazards arising from the handling of radioactive materials or chemicals and exposure to x-ray from x-ray machines, electron microscopes, particle accelerators, atomic energy plants, nuclear explosions or accidents etc.. Biological hazards exposure to harm or disease from working with animals, people, or infectious plant materials. This Exposure Poses Two Risks: Flash Burn A Burning Of PPT. 12 The radiation may damage the cell…the damage is not repaired…and the cell replicates itself in the damaged form; 4. ... (slips, trips and falls, faulty equipment, etc.) • The Campus Radiation Safety Office must be notified in the event of a planned move, disposal or transfer of ownership of any X-Ray device. Types of Hazards Electrical hazards Electrical shocks (micro and macro) due to equipment failure, failure of power delivery systems, ground failures, burns, fire, etc. Biological Hazards April, 2012 1. In USA, max. Biological hazards, also known as biohazards, refer to biological substances that pose a threat to the health of living organisms, primarily that of humans. It should also be pointed out that the luminaire standard IEC 605981 already takes into account the - 2011-123 … Biological Safety Biosafety Picture.jpg The Biological Safety Program provides guidance to facilitate safe and responsible research with biological agents that can cause disease or be harmful to humans. This booklet provides basic facts about . Safety protocols when working with radioactive material, refer to the Radiation Web page. However, NIR differs from ionizing radiation because it consists of lower quantum energies and, therefore, has different biological effects. It is important for laboratory personnel to have the appropriate materials and follow proper procedures for the clean up of spills involving biological hazards. Potential Biological Hazards from Beam Exposure • Reflections can cause permanent eye damage: Eye damage is possible from acute and chronic exposure to laser radiation. actuality, ionizing radiation, by definition, interacts only with atoms by a process called ionization. Order Reprints Radiation is energy that comes from a source and travels through space and may be able to penetrate various materials. Reasonably good epidemiological basis for acute exposures above ~.2-5 Gy. “Work organization” is at the center of the chart and all the other hazard categories surround it. Nuclear power plants are very robust. These include parasites, viruses, bacteria, fungi and protein. Cultural or lifestyle hazards– result from the place we live, our socioeconomic status, occupation, or behavioral choices.Choosing to smoke cigarettes or living or working with people who do, increases our risk of lung cancer. 5. Human health professionals and biological scientists would love to be able to demonstrate a direct correlation between the amount of exposure to UV-B radiation and the harm it causes. Threshold dose Teratogenic Effects (Offspring while in-utero) mental retardation malformations Ionizing Radiation Exposure Effects (Con’t) Genetic Effects (Future Generations) Anemia Epilepsy Diabetes Asthma Ionizing Radiation Exposure Effects (Con’t) Genetic Effects (Future Generations) Anemia Epilepsy Diabetes Asthma Natural genetic mutation rate (U.S.) - 10.5% Ionizing Radiation Exposure Effects … Even sunlight, the most essential radiation of all, can be harmful in excessive amounts. Biological hazards include microorganisms such as bacteria, viruses, yeasts, molds and parasites. Thunderstorms are dangerous storms that include lightning and can: Include powerful winds over 50 MPH; Create hail; and Knowledge of the harmful biological effects of ionizing radiation is naturally of vital importance to the radiologist. Introduction Biological hazards (biohazards) present the Occupational Health and Safety (OHS) professional with complex challenges due to the large number and variety of potential agents and their effects. Biological hazards include pathogenic micro-organisms, viruses, toxins (from biological sources), spores, fungi and bioactive substances. Access a wide range of training opportunities that help create safer, more productive workplaces and jobsites. Ionizing Radiation - Overview Can not see it, feel it, or smell it - we must rely on training and equipment to protect ourselves Relatively simple to detect and measure - unlike chemical and biological hazards - we can quickly assess and take action Biological effects have been intensely studied for 50 years OSHA Hazard Information Bulletin (HIB), (April 11, 1988). Sodium Chloride is a metal halide composed of sodium and chloride with sodium and chloride replacement capabilities. this ppt clearly covers the industrial hazards and its prevention systems Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Risks from biological hazards. BIOLOGICAL HAZARDS (mold, insects/pests, communicable diseases, etc.) Biological hazards refer to organisms or organic matters produced by these organisms that are harmful to human health. They can be eliminated or … awareness of occupatio nal hazards among the dental surgeons a nd also to provide information on the ways in which hazards can be reduced. SAR limit for cell phones is 1.6W/Kg which is for 6 minutes. 14 slides: Safety In the Science Lab: Rules and Symbols This presentation is provided by Mrs. The radiation may pass through without any damage occurring; 2. Ionizing Radiation Particle Radiation – Fast electrons – Beta particles – Alpha particles Wavelike Radiation – X-rays – Gamma rays Non - Ionizing Radiation Radio wave Microwave Infrared waves Visible light Ultraviolet light Biological Hazards These include insects, molds, fungi, virus, and bacterial contamination. Symbolized by a striking medallion of curving, curlicue scepters (Figure 1 ), the sinister nature of the biohazard is … This includes the response to both deliberate and inadvertent CBRN hazards. Thus, all biological damage effects begin with the c onsequence of radiation interactions with the atoms forming the cells. When depleted in the body, sodium must be replaced in order to maintain intracellular osmolarity, nerve conduction, muscle contraction and normal renal function. Same effects as sun burn. Biological hazards associates with working with animals, people, or infectious plant materials. Biological clearance . pdf icon. Radiation measurements were taken in some electric field zones in a typical city in order to quantify the investigation. Therefore, X-rays and gamma rays are examples ofionizing radiation. DEFINITION Risk or danger to human health or the environment posed by radiation emanating from the atomic nuclei of a given substance, or the possibility of an uncontrolled explosion originating from a … Chemical & Biological Hazards 05/22/2020 … some types of electromagnetic radiation sources. In general, there are three major of routes of entry for these micro-organisms into our body, i.e. 13. Chemical biological radiological and nuclear incidents handbook 13 Personal protective equipment (PPE) Overview: • appropriate PPE will protect you, the patient and other patients and colleagues from infection and from other hazards, but only if selected, worn, and discarded correctly. Exposure rates of 400,000 rems (unit of x -ray dose) per minute at the port have been reported for ordinary diffraction tubes. Source Co 137Cs 131I 203Hg 24Na 60. mGyh-1 GBq-1 0.31 0.07 0.05 0.03 0.42. Nuclear, Biological, and Chemical (NBC) Defense Systems Awareness of a CBRN hazard results in warning, alerting, and reporting that provide hazard data which is key to decentralized operational decisions at all levels within the joint force. Where Mechanical Hazards Occur. Radiation emergencies 191 13.1 Health consequences of radiation Radiation can kill or damage living cells, but as many of the b illions of cells in the human body are replaced every day, minor exposures to radiation may have little or no effect on an individual. 4. PPT-072-01. They can highlight hazards they consider especially serious or severe by coloring them more prominently. If you continue browsing the site, you agree to the use of cookies on this website. Radiological decay. 1) Hazards of Electromagnetic Radiation to Personnel (HERP) 2) Hazards of Electromagnetic Radiation to Ordnance (HERO) 3) Hazards of Electromagnetic Radiation to Fuel (HERF) 6. Reducing radiation hazards Distance, shielding, PPE & containment are keys. Training and Education. DHHS (NIOSH) Publication No. Biological rhythms, physical wellbeing and mental states are dependent on our electrical brainwave system interacting with the extremely weak electromagnetic fields generated by the Earth's telluric and Cosmic radiations. Radiation Safety Emergency Response . THE BIOLOGICAL EFFECTS OF IONIZING RADIATION - THE BIOLOGICAL EFFECTS OF IONIZING RADIATION Lesley Hines lhines@ehs.ufl.edu Environmental Health and Safety Radiation Control and Radiological Services | PowerPoint PPT presentation | free to view In this presentation, we address the mechanism of radiation interaction and its results The knowledge about biological effects, will help us to minimize the exposure and its effects while working in the field of radiation. The rem measurement is obtained by measuring the rad and multiplying it by a quality factor that is unique to a specific type of radiation. Temperature affects many life processes, but its effect might be expected to differ among eukaryotic organisms inhabiting similar environments. During the past eight years, the attention directed to radiation has been highlighted by a growing interest in the dangers resulting from over-exposure. advising the government on radiation hazards and regulating certain sources of radioactivity in the environment. Martin Röösli has been a member of the board of the telecom funded Swiss Research Foundation for Electricity and Mobile Communication (FSM) organization and he has received funding from the same organization (31–33).It should be noted that the FSM is a foundation that serves formally as an intermediate between industry … biological, radiological, and nuclear (CBRN) incident, regardless of who is designated the United States Government (USG) lead. Lightning is a leading cause of injury and death from weather-related hazards. "Nature" can refer to the phenomena of the physical world, and also to life in general. A Biological Hazard is an organism or substances produced by an organism that may pose a threat to human health. Hierarchy of Controls. Radiation Hazards. Proceedings of an International Symposium, Warsaw 15-18 October, 1973, Polish Medical Publishers, Warsaw, 1974. The extent of the damage is dependent upon the wavelength, power, and duration of the laser. The coronavirus pandemic has seen a marked rise in medical disinformation across social media. The risks from western nuclear power plants, in terms of the consequences of an accident or terrorist attack, are minimal compared with other commonly accepted risks. The applications of nanotechnology, commonly incorporate industrial, medicinal, and energy uses.These include more durable construction materials, therapeutic drug delivery, and higher density hydrogen fuel cells that are environmentally friendly. Download (PPT) In the adjacent normal mucosa, interactions were mainly identified between B cells, T cells and DCs, likely reflecting crosstalk in lymphoid follicles of the colon ( Figure S5 C). NIOSH was established by the Occupational Safety and Health Act of 1970. Biological hazards are organic substances that pose a threat to the health of humans and other living organisms. Keywords: Hazards, dentistry, health. 614-561-7969. Cancer induction is well documented at doses of 100 rad or more Induction at lower doses is inconclusive (possible exceptions are leukemia and thyroid cancer) Tumor induction has a latent time of 5-20 years Module #4 Cancer (cont.) Effects of ionizing radiation: If a human body is exposed to any type of radiation like alpha particles, beta particles, gamma rays, and x-rays then it can lethal and harmful. In addition, EHS staff has the expertise needed to direct efforts toward compliance with health, safety and environmental laws and regulations. As preparation is a requirement for effective response efforts, emergency preparedness activities are discussed as well. Links potential airborne biological hazards with the use of lasers during surgery. The radiation may damage the cell, but the cell repairs the damage; 3. Biological Hazards Biological workplace hazards are well known as biohazards. (Optional) If you wish, also ask the groups to indicate how dangerous each hazard is. Four things can happen when radiation enters a cell: 1. al., 1989. It can come from unstable atoms or it can be produced by National Institute for Safety and Health (NIOSH). RADIATION INJURY TO DNA 20.2.2.Radiation chemistry; direct and indirect effects •When ionizing radiation energy is deposited in a certain macromolecule, associated with observable biological effects, such as DNA , it is called a direct effect of ionizing radiation •The radicals formed, namely the hydrated electron (e aq-), the hydrogen
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