Internal radioactivity - Study guides, Class notes & Summaries

What is the difference between a tissue and an organ system? A) The tissue level of organization is more inclusive than the organ system level. B) Tissues are not composed of cells; organ systems are composed of cells. C) A tissue cannot exist unless it is a component of an organ system, whereas an organ system can exist independently of tissues. D) An organ system includes tissues. E) Tissues are not considered to be living; organ systems are considered to be living. an organ system includes ti...

Hazardous Materials - ANSWERSAny substance or material that poses an unreasonable risk to health, safety, property, and/or the environment if it is not properly controlled during handling, storage, manufacture, processing, packaging, use, disposal, or transportation. Dangerous Goods - ANSWERSAlternate term used in Canada and other countries for hazardous materials. Weapons of Mass Destruction (WMD) - ANSWERSAny weapon or device that is intended or has the capability to cause death or serio...

NISP-RP-007 Exam Questions With Verified Answers Conditional release - answerrelease of radioactive material to an individual --other than RP -- with SPECIFIC RADIOLOGICAL CONDITIONS or controls while outside a posted radiologically controlled area Detectable Radioactivity - answerWhenever instrumentation gives a reproducible positive indication of the presence of radioactivity distinguishable from background Material release plan - answerA WRITTEN PLAN describing the SURVEY REQUIREMENTS...

Terrestrial radiation - Answer- Natural background radiation that results from the presence of naturally occurring radioactivity in the soil and earth Cosmic radiation - Answer- Natural background radiation that results from the interaction of particles originating in outer space with the earth's atmosphere Internal Radioactivity - Answer- Natural background radiation due to naturally occurring radionuclides that have been deposited in the human body via either ingestion or inhalation ...

ALPHA PARTICLE - nucleus of a helium atom, consisting of 2 protons and 2 neutrons, having a positive charge of 2. ANNIHILATION - total transformation of matter into energy; occurs after the anti-matter positron collides with an electron. ATOM - smallest division of an element that exhibits all the properties and characteristic of the element. BECQUEREL (Bq) - unit of activity in the International System. 1 Bq = 1 dps BETA PARTICLE - electron whose point of origin is th...

Performance Standards Answer state the objective that must be obtained, but allow the employer the freedom to determine the method to obtain it Vertical Standards Answer Standards that apply only to particular industry with specifications that relate to individual operations Horizontal Standards Answer Standards that relate to everyone. Ex: Sanitation standards Chemical Hazards Answer Comprise the largest category of occupational hazards Physical Hazards Answer Occupational physical...

NISP-RP-007 Exam Questions With Verified Answers Conditional release - answerrelease of radioactive material to an individual --other than RP -- with SPECIFIC RADIOLOGICAL CONDITIONS or controls while outside a posted radiologically controlled area Detectable Radioactivity - answerWhenever instrumentation gives a reproducible positive indication of the presence of radioactivity distinguishable from background Material release plan - answerA WRITTEN PLAN describing the SURVEY REQUIREMENTS...

ASNT Industrial Radiography Radiation Safety Questions | 100% Correct Answers | Verified | Latest 2024 Version In the early years of radiography, what caused personnel to be overexposed? - Poor equipment design, lack of understanding, lack of and poor safety practices. In what year did Marie Curie discover radium? - Late 1898 Who coined the term radioactivity? - Marie and Pierre Curie In the early years of radiography from , the maximum thickness that could be inspected via X-r...

Terrestrial radiation - Natural background radiation that results from the presence of naturally occurring radioactivity in the soil and earth Cosmic radiation - Natural background radiation that results from the interaction of particles originating in outer space with the earth's atmosphere Internal Radioactivity - Natural background radiation due to naturally occurring radionuclides that have been deposited in the human body via either ingestion or inhalation 300 millirem - Average ann...

What is required for facilities that have two or more types of radiation, besides a RSO? - A Radiation Safety Committee who controls all radiation safety policies and procedures and should include an authorized user for each type permitted by a license, the RSO, a nurse, a manager True or False? The NCRP guidelines state that the radiation exposure should be limited to slightly above upper boundary levels. - False, As low as reasonably achievable (ALARA) True or False? A room survey should ...