Pliers and nippers for electronics. General technical requirements

2004 ◽  
2018 ◽  
Vol 1 (2) ◽  
pp. 37-42
Author(s):  
O Тymoshenko ◽  
O Borys ◽  
T Skorobahatko

The issue of the necessity of developing state standards in the sphere of illuminating and orienting and lighting fire equipment in Ukraine as for classification and general requirements in general and general technical requirements and methods of fire-rescuer lantern tests, in particular, are considered. The main provisions of these standards, which are developed in the Ukrainian Civil Protection Research Institute (UkrCPRI) and on the recommendation of the Standardization Technical Committee of Ukraine TC 25 "Fire safety and fire protection equipment" are outlined and have been earlier introduced to the Program of works for the national standardization for the year of 2018. The application of the basic provisions of these standards will contribute to the introduction of the leading world scientific and technological achievements in Ukraine in the development and production of illuminating and orienting and lighting fire equipment in general, and in particular testing of purchased foreign lanterns for compliance with standardized technical requirements, which will allow more objectively evaluate and compare their technical specifications. In this case, the results of the testing of some test methods and test equipment are presented, according to ANSI/NEMA FL1-2009 Flashlight Basic Performance Standard, when conducting research in UkrCPRI of the best world models of lanterns equipped with modern LED sources of light, power sources, electronics, etc., in particular two fire-rescuer lanterns: Peli 3765 LED (USA) and Vantage®180 (USA), a group fire lantern VULCAN® LED ATEX LANTERN (USA), which are currently supplied domestic fire trucks ООО «VК «Pozhmashyna» and experimental model of  personnel fire lantern developed in UkrCPRI. The specified test methods apply to the following basic lighting technology characteristics of the lantern, such as: light flux, peak power of light and duration of operation of the lantern, useful range of light beam.


2017 ◽  
Vol 2017 (3) ◽  
pp. 35-41
Author(s):  
Grzegorz Olszyna ◽  
Tomasz Rokita ◽  
Marian Wójcik

The article concerns the the problem of research and evaluation of the results of these tests components and mechanical assemblies used ropeway imported into Polish. The requirements regarding research and evaluation and general technical requirements in relation to the selected assemblies ropeway. As an example, we presented research carried out at the Department of Rope Transport University of Science and Technology in Cracow and also carried out repair and regeneration assemblies ropeway by Mostostal Zabrze Realizations Industrial S. A. Department of Silesia in Katowice Factory in Czechowice (formerly Department Assembly - Production "Czechowice").


2012 ◽  
Vol 10 (2) ◽  
pp. 215-222 ◽  
Author(s):  
Nebojsa Davidovic ◽  
Zoran Bonic ◽  
Verka Prolovic

In this paper the possibility of using waste glass in road construction is discussed. Samples of clay material with the addition of waste glass were subjected to a series of laboratory geotechnical tests performed at the Laboratory of Geotechnics at the Faculty of Civil Engineering and Architecture in Nis. The obtained results were compared with criteria defined in the document ?General technical requirements for road construction?. On this basis, the conclusions on the suitability of this mixture for the intended purpose are given.


2020 ◽  
Vol 3 (156) ◽  
pp. 212-216
Author(s):  
V. Prisyajnyuk ◽  
S. Semychayevsky ◽  
M. Yakimenko ◽  
M. Osadchuk ◽  
V. Svirskiy ◽  
...  

The urgency of the issue of substantiation of technical requirements to fire-fighting layflat delivery hoses for fire-rescue equipment is given. Fire hoses are a significant component of fire fighting equipment. According to DSTU 2273, a fire hose is a flexible conduit fitted at the ends with connecting heads intended for the transport of extinguishing agents. Among the technical means intended for the transportation of extinguishing agents to the fire cell, the main role is certainly played by delivery fire hoses. According to DSTU 2273 delivery fire hoses (in EU countries they are classified as "layflat") are intended for transportation of extinguishing agents under excess pressure. At present, there are a number of standards in Ukraine and in the leading countries of the world that set the technical requirements for delivery fire hoses, in particular those used in conjunction with fire rescue equipment, namely DSTU 3810-98, DIN 14811, EN 14540: 2004 + A1: 2007, etc. In addition, a draft state standard is being developed in the Republic of Belarus. Considering the process of gradual integration of Ukraine into the European Union and the fact that the requirements of the current national standard DSTU 3810-98 do not meet the modern European requirements for layflat delivery hoses for fire-fighting equipment, a pressing issue is the justification such types of hoses. In order to assist in solving this problem, the Ukrainian Research Institute of Civil Protection is currently conducting a research work "Justification of fire hose test methods", within which a national standard will be developed, which regulates general technical requirements and test methods for the fire-fighting layflat hoses for fire – rescue vehicles. The basic technical requirements for the specified hoses, which meet the modern requirements of the EU and which, after appropriate experimental justification, can be considered in the draft national standard, which regulates the general technical requirements and test methods for the fire-fighting layflat hoses for fire – rescue vehicles to be developed. This publication lists six tables that provide basic specifications for delivery fire hoses. Keywords: abrasion, burst pressure, layflat delivery fire hoses, fire – rescue vehicles, proof pressure, technical requirements, specifications, working pressure.


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