Measurement and Exposure Assessment for Standard Compliance

نویسنده

  • Dina Simunic
چکیده

The use of sophisticated wireless communications devices has been increasing exponentially over the past decades, with a corresponding public perception of increase in ambient background of radio frequency (RF) or high-frequency (HF) radiation in the environment. This perception has developed into a public concern, thus requiring an engagement of public health authorities to quantify these fields by measurements, in order to estimate a potential health risk to general public as well as possible occupational hazards. This article will focus on the issue of high-frequency measurements, that should enable exposure assessment for compliance with existing standards and guidelines in non-ionizing radiation protection, more specifically with those relevant to high-frequency electromagnetic fields. Article contains description of basic properties of electromagnetic fields, presentation of high-frequency measurement techniques, requirements for measurement instrumentation, and an example of measurements for compliance with existing guidelines and standards.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Assessment of occupational exposure to chemicals by air sampling for comparison with limit values: the influence of sampling strategy.

This study was aimed at quantifying the impact of sampling duration and the number of measurements taken on the quality of assessing occupational exposure to toluene. To this end, a measurement database was built, based on four campaigns carried out in an industrial printing facility. Five homogeneous exposure groups (HEGs) were set up and between 120 and 290 individual measurements lasting fro...

متن کامل

Investigating Compliance With the Standard Principles of Using Personal Protective Equipment by Nurses Exposed to Chemotherapy Drugs

Background and Aims The increasing number of patients with cancer has led to the growing use of chemotherapy drugs. This fact was followed by a growing concern about the safety and adverse effects of these drugs on healthcare staff at risks for occupational exposure to chemotherapeutic agents.  This study investigated compliance with the standard principles of using Personal Protective Equipmen...

متن کامل

پذیرش احتیاط‌های استاندارد در کارکنان خدمات پرستاری

Background and Objectives: Healthcare workers are at risk for occupational exposure to blood-borne pathogens, including hepatitis B virus and human immunodeficiency virus via blood or bodily fluids. Accordingly, the standard precautions should be implemented in health-threatening circumstances. The purpose of this study was to improving compliance with the standard precautions among nursing car...

متن کامل

Dose assessment and measurement of radon concentration in water supplies of Borujerd County in Iran

Background: Radon as a potential risk of radiation exposure is a natural radioactive element that can emit from rocks and soils. Due to solubility in water, it can be inhaled or consumed by the public. The purpose of this study was carrying out measurement and evaluation of radon concentration in samples of drinking water which are collected from water supplies of Borujerd. Materials and Method...

متن کامل

Measurement of the Magnetic Fields from High-Voltage (230 kV) Substations in Tehran and Assessment of Their Effects

Introduction: Recent industrial developments in human societies have caused rapid advancements in technologies of production and distribution of electricity, which in turn result in enhancement of power networks and utilization of high voltages. These networks and the high voltages in transfer lines cause the exposure to electric and magnetic fields. In this study, the situation regarding the m...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2002