نتایج جستجو برای: hearing protective devices
تعداد نتایج: 424940 فیلتر نتایج به سال:
Significance Part 7 – Mitigation Techniques This paper is a condensed version, presented to an international audience, of the IEEE IAS Transactions, " Matching surge-protective devices to their environment " which is reproduced in Part 7 of the Anthology under the hyperllink " Matching environment " .
OBJECTIVE To explore the type and quality of handgun safety information a typical consumer would obtain from a licensed gun dealer. METHODS Semistructured, interactional on-site interviews were conducted with licensed handgun dealers in 2 metropolitan areas. A variety of dealers (gun shops, pawnshops, general merchandise stores, and sporting goods stores) were visited. Investigators posed as ...
INTRODUCTION Spinal protective devices are a recent addition to the protective equipment worn by competitive and recreational alpine skiers and snowboarders. Their rate of use is not documented at the time of publication. The objective of this study was to examine the current attitudes and recommendations of Canadian alpine ski racing coaches towards spinal protective devices. METHODS A conve...
BACKGROUND In 2000, reuse of disposable syringes and inadequately sterilized syringes resulted in 39% of all injections being unsafe, causing 22 million infections. We describe the contribution of measles supplemental immunization activities (SIAs) and Global Alliance for Vaccines and Immunisation (GAVI) funding in replacing disposable and sterilizable syringes with auto-disable (AD) syringes t...
INTRODUCTION Hearing loss is a major public health concern, affecting over 11 million people in the UK. While hearing aids are the most common clinical intervention for hearing loss, the majority of people that would benefit from using hearing aids do not take them up. Recent technological advances have led to a rapid increase of alternative listening devices to conventional hearing aids. These...
OBJECTIVE To compare availability, urban price, and affordability of child/family safety devices between 18 economically diverse countries. DESIGN Descriptive: urban price surveys by local safety organisations or shoppers. SETTING Retail stores and internet vendors. MAIN OUTCOME MEASURES Prices expressed in US dollars, and affordability measured by hours of factory work needed to buy a ch...
For more permission information, see page 2. Syringe and needle prices rose modestly last year, as predicted, but are expected to decline this year, now that hospitals have progressed sufficiently in conversion to safety products. Even some of the pricier safety needles have begun to drop in price, while traditional models are continuing their previous declines, materials managers reported in t...
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Sonic pest devices are tools that emit sound in the attempt to repel, deter, or kill unwanted animals such as insects, rodents, birds and large mammals. These devices, depending on the target species, cover a wide range of the acoustic spectrum from below what humans perceive (infrasonic) to above our hearing range (ultrasonic). Infrasonic is characterized as sound below 20Hz, whereas ultrasoni...
The time is near where 'therapeutic' bodily assistive devices, developed to mimic species-typical body structures in order to enable normative body functioning, will allow the wearer to outperform the species-typical body in various functions. Although such devices are developed for people that are seen to exhibit sub species-typical abilities, many 'therapeutic enhancements' might also be desi...
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