ON THE ISSUE OF DETERMINING THE QUALITY OF FOAMING AGENTS DURING THEIR STORAGE AT FACILITIES

Author(s):  
Дмитрий Сергеевич Шентяпин ◽  
Евгений Вячеславович Баранов ◽  
Евгений Егорович Архипов ◽  
Владимир Васильевич Гришин

В статье представлены результаты анализа экспертных заключений по отчетным материалам, выполненным испытательными пожарными лабораториями ФГБУ ФПС в 2021 году по контролю качества пенообразователей и смачивателей, хранящихся в пожарных частях, на объектах, а также в установках пожаротушения. There are presented the results of analysis of expert reports on the reporting materials carried out by fire testing laboratories of FGBU FPS in 2021 concerning quality control of foaming agents and wetting agents stored in fire departments, at facilities, as well as in fire extinguishing installations.

2020 ◽  
pp. 82-89
Author(s):  
Владимир Иванович Логинов ◽  
Евгений Сергеевич Михайлов

Анализ тушения пожаров на химически опасных объектах показывает, что для обеспечения комплексной надежной защиты человека необходим широкий ассортимент специальной защитной одежды изолирующего типа (СЗО ИТ) для различных условий эксплуатации. Одним из возможных путей его быстрого создания является разработка конструктивно-унифицированных рядов (КУР) таких изделий. Сформирован подход к созданию КУР термоагрессивостойких костюмов (ТАСК) для пожарных, в основе которого лежит блочно-модульный принцип, когда, используя базовое изделие, готовят последующие его модификации с различными характеристиками. Конструктивно-унифицированный подход к созданию модельного ряда ТАСК позволяет поддерживать характеристики изделия на требуемом уровне без серьезных конструктивных изменений, только совершенствуя технологии, материалы, в соответствии с условиями эксплуатации и требованиями заказчиков. Analysis of fire extinguishing at chemically hazardous facilities shows that to provide comprehensive, reliable human protection, a wide range of special protective clothing of the insulating type (SPC IT) is necessary for various operating conditions. One of the possible ways of its creation is the development of structurally unified series (SUS) of such products. There is developed an approach to create a SUS of heat and environment resistant suits (HERS) for firefighters. The creation of a series of products is based on a block-modular principle i.e. on the base of the basic model there are created subsequent modifications with different characteristics. Studies have shown that as an optimal base model for SUS HERS can be HERS produced by AO “PTS”. On the basis of the existing basic model there were carried out researches and design works to develop a wide range of heat and environment resistant suits for various working conditions, which increase the performance efficiency for every suit type. This principle, if necessary, allows to replace some components of personal protective equipment for different tasks. The design-unified approach to the creation of HERS model range allows to keep the product characteristics at the required level without major structural changes, only by improving technologies, materials in accordance with the operating conditions and customer requirements. At the same time, there are eliminated difficulties when operating HERS, included in SUS, in fire departments of various types, in particular, when using, washing, dry cleaning, drying, storage. The organizational and technical system of HERS operation is being improved, including such components as training and the procedure of operation accounting, service life, terms of repair, write-off and replacement of components as well as restoration of protective properties while operating and repair engineering.


Author(s):  
Adam Thomitzek ◽  
Jan Ondruch ◽  
Dana Chudová ◽  
Petr Kučera

Abstract This article evaluates the knowledge obtained in firefighting tests using compressed air foam system (CAFS) within a confined space. Six experiments were conducted for verification during the cooling of rooms and the self-extinguishing effect. The simulation was for a fully developed fire within a room. The fuel was chosen to simulate ordinary combustible materials utilized in residential areas. Mantel thermocouples were placed in the rooms to record the temperature changes. Compressed air foam was first applied with a standard fire hose nozzle to the ceiling and then to the epicenter of fire. Fire extinguishing was initiated after reaching the desired temperature in the room. The temperature for the start of fire extinguishing matched the third phase of development of a fire. Fire extinguishing was terminated after no obvious signs of fire were shown in epicenter of fire. The outputs of the experiments were evaluated on the basis of the amount of time passed for the temperature to drop below the suggested limit. Individual experiments were also conducted with various different admixing foaming agents over different locations. In the experiments, it has been verified that the application of compressed air foam has a positive effect on room cooling. Use of a compressed air foaming agent does not allow for the development of steam that can scald firefighters and reduce visibility. Furthermore, the extinguishing agent used is more efficient utilizing less water flow out of the fire area.


Author(s):  
Сергей Николаевич Копылов ◽  
Дмитрий Сергеевич Шентяпин ◽  
Евгений Вячеславович Баранов ◽  
Владимир Васильевич Гришин ◽  
Евгений Егорович Архипов

В статье представлен анализ требований ГОСТ Р и IMO MSC/Circ., определяющих качество пенообразователей, используемых для тушения пожаров пенами. Показаны различия и схожесть подходов к проведению испытаний, возможность использования оборудования при проведении испытаний по различным действующим стандартам в рамках стандартов России и Морского регистра судоходства. The article provides the analysis of the GOST R and IMO MSC/Circ. requirements determining the quality of foaming agents used for fire extinguishing by foams. There are presented the differences and similarity of testing approaches, as well as the possibility of equipment usage for testing according to various acting standards in the context of Russian standards and the Maritime Register of Shipping.


2015 ◽  
Vol 10 (4) ◽  
pp. 584-585
Author(s):  
Masafumi Hosokawa ◽  

Fire departments are expected to respond quickly and effectively to disasters by extinguishing fires and rescuing those in harm’s way, for example. They are also required to prevent fires and disasters by enforcing fire-prevention measures at hotels and care facilities and to monitor safety measures in facilities storing hazardous materials. Concerns have arisen that destructive disasters may occur due to environmental changes in local communities or due to the Tokyo Metropolitan earthquake or Nankai Trough earthquake. To ensure that fire departments use their firefighters, materials and equipment effectively to prevent or control fires and reduce damage of disasters, research and development (R&D) on fire safety and disaster preparedness must be conducted actively and resulting findings must be applied in advanced fire safety and disaster preparedness activities. Fire safety R&D in Japan is undertaken by the National Research Institute of Fire and Disaster,which is the research organ of the Fire and Disaster Management Agency. Here R&D is being conducted on safety measures for facilities storing hazardous materials, fire-fighting robot technology, and fire extinguishing techniques. Fire departments in major cities also study firefighting operations and advanced materials and equipment. Although the number of institutions directly conducting fire safety R&D is limited and allotted research and development budget is extremely small. Private-sector R&D in fire safety unfortunately cannot be described as vigorous because it focuses on equipment used by fire department personnel and fire-safety facilities required by law, such as fire engines and rescue materials and equipment, fire sensors, fire extinguishing systems, etc., whose market is limited. To conduct innovative fire extinguishing R&D on equipment that could dramatically improve fire-fighting efficiency, it is important to inform research institutions and private firms of the issues and needs in fire safety rather than to make efforts solely among organizations involved in fire safety and to conduct research by engaging a wide range of researchers from the pure sciences in practical technologies. The Fire and Disaster Management Agency of the Ministry of Internal Affairs and Communications set up a competitive research funding effort in fiscal 2003 called Promoting Program for Scientific Fire and Disaster Prevention Technologies (Competitive Research Funding Program) to promote R&D based on the collaboration of industry, academia, and the national government. This competitive research program solicits research proposals for promoting advances in fire safety and disaster preparedness science and technology and achieving safe and secure society. It involves researchers in industry, academia, and government and provides funding for proposals considered worth promoting. Some 104 studies had been completed under this program by fiscal 2014. The Kitakyushu municipal fire department, for instance, proposed developing a fire extinguishing composition able to extinguish fires using only a small amount of water. After building a system for collaboration with the University of Kitakyushu and local industries, they developed such a composition based on a natural surfactant whose use has greatly reduced the environmental load and whose performance meets the needs of fire-fighting operations conducted by fire department personnel in general fires. The team earned the Minister of Internal Affairs and Communications Award in the Fifth Merit Awards for Industry/Academia/Government Collaboration in fiscal 2007. In publishing the special issue on Fire and Disaster Prevention Technologies edited by Prof.Tomonori Kawano, Prof. Kazuya Uezu, and Prof. Takaaki Kato of the Research and Development Center of Fire and Environmental Safety, the University of Kitakyushu, it is shown that fire safety and disaster preparedness R&D undertaken by universities, local industries, and fire departments in Kitakyushu is proceeding on in an expanded scale. It is hoped that such undertakings and their findings will be extended to other areas, thus further promoting R&D in fire safety.


2019 ◽  
Vol 2 (5) ◽  
Author(s):  
Tong Wang

The compaction quality of the subgrade is directly related to the service life of the road. Effective control of the subgrade construction process is the key to ensuring the compaction quality of the subgrade. Therefore, real-time, comprehensive, rapid and accurate prediction of construction compaction quality through informatization detection method is an important guarantee for speeding up construction progress and ensuring subgrade compaction quality. Based on the function of the system, this paper puts forward the principle of system development and the development mode used in system development, and displays the development system in real-time to achieve the whole process control of subgrade construction quality.


In construction production, the safety of constructing buildings and structures is achieved by ensuring the required quality as a result of systematic construction control based on the implementation of a complex of technical, economic and organizational measures at all stages of the object's life cycle. The article deals with the actual problem of improving the quality of construction products-buildings and structures in conjunction with the activities of construction control bodies. The article presents the advanced foreign and domestic experience of ensuring the quality control at the construction sites, providing for the prevention of the underlying causes of defects and increasing the interest of the contractors directly. On the basis of the analysis of the current situation with quality control at the construction market, ways to improve its efficiency by developing a unified system of technological implementation of relevant requirements for the quality of construction products, determining the rational number and business load of construction control engineers, as well as the active activities of self-regulatory organizations in this area are offered.


2007 ◽  
Vol 30 (4) ◽  
pp. 66
Author(s):  
N. Tenn-Lyn ◽  
S. Verma ◽  
R. Zulla

We developed and implemented an annual online survey to administer to residents exiting residency training in order to (1) assess the quality of the residency experience and (2) identify areas of strength and areas requiring improvement. Long-term goals include program planning, policy-making and maintenance of quality control. Survey content was developed from an environmental scan, pre-existing survey instruments, examination of training criteria established by the CFPC and the CanMEDS criteria established by the RCPSC. The survey included evaluation benchmarks and satisfaction ratings of program director and faculty, preparation for certification and practice, quality of life, quality of education, and work environment. The response rate was 28%. Seventy-five percent of respondents were exiting from Royal College training programs. Results of descriptive statistics determined that the overall educational experience was rated highly, with 98.9% of respondents satisfied or very satisfied with their overall patient care experience. Ninety-six percent of respondents were satisfied or very satisfied with the overall quality of teaching. Preparation for practice was identified as needing improvement, with 26% and 34% of respondents giving an unsatisfactory rating to career guidance and assistance with finding employment, respectively. Although 80% of respondents reported receiving ongoing feedback and 84% discussed their evaluations with their supervisors, only 38% of evaluations were completed by the end of the rotation. The results indicate that residents are generally satisfied with their experiences during residency training, especially with their overall educational experience. Areas of improvement include preparation for practice and timeliness of evaluations. Further iterations of this survey are needed to refine the instrument, identify data trends and maintain quality control in residency training programs. Frank JR (ed.). The CanMEDS competency framework: better standards, better physicians, better care. Ottawa: The Royal College of Physicians and Surgeons of Canada, 2005. Merritt, Hawkins and Associates. Summary Report: 2003 Survey of final-year medical residents. http://www.merritthawkins.com/pdf/MHA2003residentsurv.pdf. Accessed May 1, 2006. Regnier K, Kopelow M, Lane D, Alden A. Accreditation for learning and change: Quality and improvement as the outcome. The Journal of Continuing Education in the Health Professions 2005; 25:174-182.


2019 ◽  
Vol 2019 (5) ◽  
pp. 32-38
Author(s):  
Валентина Косенко ◽  
Valentina Kosenko ◽  
Алла Трапкова ◽  
Alla Trapkova ◽  
Светлана Тарасова ◽  
...  

The article conducts the analysis of system errors detected by Roszdravnadzor by conducting state quality control of circulating medicines, as well as weaknesses in pharmaceutical quality management systems of the manufacturers, that can influence the quality of manufactured drugs.


2020 ◽  
Vol 16 (3) ◽  
pp. 303-311
Author(s):  
Qi Huang ◽  
Chunsong Cheng ◽  
Lili Li ◽  
Daiyin Peng ◽  
Cun Zhang

Background: Scutellariae Radix (Huangqin) is commonly processed into 3 products for different clinical applications. However, a simple analytical method for quality control has rarely been reported to quickly estimate the degree of processing Huangqin or distinguish differently processed products or unqualified Huangqin products. Objective: To study a new strategy for quality control in the processing practice of Huangqin. Methods: Seven kinds of flavonoids that mainly exist in Huangqin were determined by HPLC-DAD. Chromatographic fingerprints were established to study the variation and discipline of the 3 processed products of Huangqin. PCA and OPLS-DA were used to classify differently processed products of Huangqin. Results: The results showed that baicalin and wogonoside were the main components in the crude and the alcohol Huangqin herb while baicalein and wogonin mainly existed in carbonized Huangqin. The results of mathematical statistics revealed that the processing techniques can make the quality of medicinal materials more uniform. Conclusion: This multivariate monitoring strategy is suitable for quality control in the processing of Huangqin.


Sign in / Sign up

Export Citation Format

Share Document