All work surfaces (e.g., bench tops, counters, etc.) Click on the topics to link to related content on the EHRS website. Basically, a hazard is the potential for harm or an adverse effect (for example, to people as health effects, to organizations . When chemicals, glassware, or heating sources are being used When working with materials or equipment under stress, pressure, or force that might . Gown or lab coat: 2. This course provides an overview of introductory general physics in a computer laboratory setting. The APHC provides a variety of services to protect the health of soldiers and civilians and the environment from the harmful effects of ionizing radiation. The following are some simple guidelines that can help to prevent heat related injuries. Descriptions of several laboratory experiments. Safety Goggles for Your Laboratory . General Physics Laboratory Safety Guidelines Universal Physics Laboratory Agreement for Georgia State University 1. Section 4.B introduces the sources of information for data on toxic, flammable, reactive, and explosive chemical substances. everyone in the lab will have the training and equipment necessary to safely use the radioactive source(s). These are federally regulated biological agents (e.g., viruses, bacteria, fungi, and prions) and toxins that have the . Electrical shock occurs when the body becomes part of the electric circuit, either when an individual comes in contact with both wires of an electrical circuit, one wire of an energized circuit and the ground, or a metallic part that has become energized by contact with . Appropriate corrective and protective action should be incorporated in the work plan. 4. THE SCIENCE AND TECHNOLOGY OF IONIZING RADIATION RADIATION SAFETY MANUAL (REVISED JANUARY 2017) 1 Part 1 THE SCIENCE AND TECHNOLOGY OF IONIZING RADIATION The discovery of x-rays in 1895, and radioactivity in 1896, provided two fundamental foundation stones for the revolution in physical science that occurred in the twentieth century. The probability of that harm being realized in a specific incident, combined with the magnitude of potential . Sandy Smith To generate awareness and offer safeguards for laboratory workers, Workrite Uniform Co. has created a Top 5 list of laboratory hazards. Using pins. 1. Physics, chemistry, biology, and geology all utilize electronic devices to measure and record various phenomena. Effects can range from mild skin burns to irreversible injury to the skin and eye. Therefore, this guide is a tool to enhance laboratory safety and it provides detailed information for those who wish to explore hazard analysis in depth. These services include: Radiation dose assessments and health risk assessments for soldiers and the general public. Additionally, Guidance for Preparing Research Proposals Involving Ionizing Radiation in Human Use Research, provides information on administrative procedures and informed consent language. By turning to the appropriate sections, teachers can identify the sources of hazards in their experiments. Prior to the laboratory session, the potential hazards should be discussed with the students and a professional atmosphere established for conduct of the . To provide guidelines to students and instructors of the basics of laboratory safety and point out the most common types of safety hazards in the physics laboratory at Thompson Rivers University (TRU). Depending upon the scientific research being conducted, a lab can be filled with dangerous chemicals, radioactive substances, biological specimens, sharp instruments, breakable glassware, and flammable objects. Cleaning agents and disinfectants, drugs, anesthetic gases, solvents, paints, and compressed gases are examples of chemical hazards. Leaving or using electrical appliances near water - As electric current is transmitted faster in on wet surfaces, you stand a chance of getting an electric shock. Substances, events, or circumstances can constitute hazards when their nature would allow them, even just theoretically, to cause damage to health, life, property, or any other interest of value. 2011. They appear first next to the Safety section of an investigation and then next to certain steps in an investigation where specific safety precautions are required. The major hazards associated with electricity are electrical shock and fire. Ask for assistance if you need guidance or help. These hazards are present in various sources throughout the laboratory such as blood and body fluids, culture specimens, body tissue and cadavers, and laboratory animals, as well as other workers.. Eye protection is a must in any laboratory activity in biology, chemistry, or physics. The provision of such equipment should depend on the probability of an accident occurring. Showing 1 to 15 of 950 results Save | Export. These sources of errors in lab should be studied well before any further action. All students in the Advanced Lab are assumed to have received Radiation Safety Training as part of the Physics 2150 Modern Physics Lab. On the first day of 8.13 (Experimental Physics I), Junior Lab students receive a general safety discussion, a lab tour, and a formal state-mandated training in the use of sealed sources of ionizing radiation from a member of MIT's Radiation Protection Program. Safety equipment should be provided to reduce the potential for accidental injury. Consult an up-to-date laboratory chemical safety summary, material safety data sheet, or NIOSH Pocket Guide to Chemical Hazards (HHS/CDC/NIOSH, 2007). RADIATION SAFETY The radioactive sources used in this lab are of relatively low activity and it is not necessary to have a film badge to monitor your exposure. The severity of the damage is dependent Laboratory personnel must receive training regarding the Laboratory standard, the CHP, and other laboratory safety practices, including exposure detection, physical and health hazards associated with chemicals, and protective measures. Know the schedule for purging the line of an eyewash. Laboratory safety resources; Safety Standards; Forms; Safety Organizations; Safety Contracts (26.6) Safety Equipment Checklist (26.7) Chemical Hazards and Storage. This manual provides information about policies, procedures, and guidelines related to health and safety at Stanford. Make certain safety gear is maintained. The environment that you work in every day is bursting with flammable objects, hazardous chemicals, delicate instruments and items that need to be handled with special care. Familiarize the laboratory's settings, especially the location of fire alarms and exits. 6. Heat hazards within laboratories can occur from a number of sources. Many organic and inorganic chemicals are corrosive to the skin and to the eyes and can be toxic. Read your laboratory manual or other assigned readings and instructions carefully before lab. At a glance: The sign denotes the presence of laser beams. Lab goggles or safety glasses: 3. Make sure electrical equipment is properly connected, grounded and in good working order. Last layer of gloves *If double gloving is not part of your procedure, skip this step . Some States (North Carolina, for example) require school systems to abide by State regula-tions, which are similar to the OSHA Laboratory Standard (29 CFR 1910.1450). should be identified where possible, and appropriate precautions taken. A key element of planning an experiment is assessing the hazards and potential risks associated with the chemicals and laboratory operations to be used. The book offers prudent practices designed to promote safety and includes practical information on assessing hazards, managing chemicals, disposing of wastes, and more. Potential exposures to chemical hazards can occur both during use and with poor storage. Safety Data Sheets (SDS): SDS for all hazardous chemicals must be kept in a place which is easily available to employees. The biological damage caused by lasers is produced through thermal, acoustical and photochemical processes. Should there be a safety incident, it is critical to know what hazardous chemical was being worked with in the lab or preparation room area. Chemical Hazards Handling chemicals is a typical part of the day-to-day routine for many lab workers, but the risks and hazards remain the same. Reflection is a hazard, when a laser beam comes into contact with specular materials, instruments, or surfaces. The annual exposure from both external and internal sources of background ra-diation to a person in the United States varies from about 100 to 300 mil-lirem, depending on location. Attend all required laboratory safety training prior to the start of your research assignment. Physical Hazards Hazards in the laboratory not only include chemical hazards but physical hazards as well. Effective Lab staff must wear appropriate protective clothing that is non-flammable to protect against potential fire hazards. Read the lab manual before coming to class to become familiar with the experiment. Online version of the 91st edition of the CRC Handbook of Chemistry and Physics containing frequently used data in science including the periodic table of elements, basic constants and units, thermodynamic and spectroscopic data; electric, magnetic, thermal and structural properties of solids, key data from nuclear science, astronomy and geophysics; and up-to-date health and safety information. Before and after laboratory activities, wash the work area with disinfectant. Some of the internal and external radiation sources are shown in Figure 3. . Laboratory Safety Rules and Regulations Safety Rules A: Eye Protection The Occupational Safety and Health Administration (OSHA) regulations (29CFR1910.133) require that all persons in a chemical laboratory must wear suitable eye-protection at all times while in that laboratory.These eye-protective devices shall be furnished free of charge to the student and are, by law, not transferable. Safety policies and instructions for clinical use of radiation sources at SHS and VAPAHCS are available from Health Physics. PHYS 240. Safety Glasses: You should wear safety glasses for any radioisotope procedure, but it is especially important whenever there is a potential for the build-up of pressure that could release a spray of material. PURPOSE 1.1. Know the meaning of lab safety signs. Using the wrong light bulb wattage. Many laboratory workers encounter daily exposure to biological hazards. Nobody wants to have an accident in the laboratory, so you have to follow the safety rules in the laboratory . Thermal effects are caused by a rise in temperature following absorption of laser energy. Face mask or respirator (if any) 3. A complete lab Extension cords may not be used as permanent wiring and should be removed after temporary use for an activity or event. Compressed gases Electrical equipment Lasers Radiation Seismic bracing considerations Improperly used laser devices are potentially dangerous. Each laboratory using hazardous materials, whether chemical, biological, or radioactive, should contain a sink for hand washing. All safety programs must actively involve the school administrators, supervisors, In cases where substances with significant or unusual potential physical hazards are involved, consult more detailed references such as Urben (2007) and other sources discussed in section 4.B of . Stay Safe: Direct exposure to laser beams has the potential to damage eyes and skin. 01 out of 10. natural, internal sources in our bodies results in a small radiation dose. Appropriate warning signs must be placed and emphasized when working in a laboratory filled with hazardous materials like radioisotopes, lasers, biohazards, and carcinogens. 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