Results 51 to 60 of about 10,522,577 (133)

Safety Management Systems: Management’s Role at Part 135 Carriers [PDF]

, 2013
Safety Management Systems (SMS) have become an area of focus in recent years for both aircraft operators and regulators. Part 121 air carriers already face regulatory requirements regarding the implementation of SMS.
Bergin, Brett L.
core   +1 more source

Numerical simulation study on the damage characteristics of water jet impact in drill holes with gangue coal rock

Scientific Reports
In the context of coal mining, where gas problems are prevalent, water jet penetration enhancement technology has emerged as a critical solution for improving gas extraction.
Yabin Gao, Shaoqi Zhang, Junyu Hong, Jing Cao, Mengbo Li   +4 more
doaj   +1 more source

Mechanisms of Roadway Instability and Coupled Control Technology for Working Face Passing Through Fault Zones

Energy Science & Engineering
To investigate the mechanisms of rock mass instability and control challenges in roadway sections crossing fault zones, this study uses the longwall mining roadway in the 51104 working face of the Shengxin Coal Mine as its engineering context.
Shuaifeng Yin, Yitao Yan, En Wang, Xubo Zhao, Kanglei Han   +4 more
doaj   +1 more source

Assessing and developing safety management competences

, 2018
Introduction: Assessing and developing managers’ safety competence is one method for achieving high safety performance in the organisations. Objectives: The aim of this study is to construct a safety management competence development framework to help ...
S. Tappura, Tappura, Sari, J. Kivistö-Rahnasto, Kivistö-Rahnasto, Jouni   +3 more
core   +1 more source

Lessons Learned from Third Party Process Safety Management Audits [PDF]

, 2015
PresentationOSHA is contemplating revising the Process Safety Management (PSM) Standard, 29 CFR 1910.119, to require third party compliance audits. The author has facilitated over 50 third party PSM compliance audits and participated in numerous PSM ...
Pereira, Steven P.
core   +1 more source

Research on cognitive reliability model considering crew influence in main control room of digital nuclear power plant

Scientific Reports
Nowadays, human-system interaction way is gradually converted into digital way in large industry system. When an operator faces the change, cognitive process and reliability are also bound to change.
Xueyang Liu, Jianqiao Liu, Zhaoxu Meng, Jianjun Jiang   +3 more
doaj   +1 more source

Experimental research on evolution characteristics of coal pore systems under acidification–modification conditions

Geomechanics and Geophysics for Geo-Energy and Geo-Resources
The pore mechanism of coal under acidic treatment is a critical factor for optimizing pore structure and enhancing effective gas extraction. This study aims to provide a comprehensive and comparative understanding of pore structure evolution across ...
Jun Nian, Lei Zhang, Bo Zhao, Xiaobo Lv, Chunsheng Deng   +4 more
doaj   +1 more source

Role of Supervisor Behavioral Integrity for Safety in the Relationship Between Top-Management Safety Climate, Safety Motivation, and Safety Performance()

, 1992
BACKGROUND: This study examines whether employee perceptions of supervisor behavioral integrity for safety moderates the relationship between top-management safety climate and safety performance (i.e., safety compliance and safety participation) and the ...
Peker, Mehmet, Meşe, Gülgün, Doğru, Onur C., Mese, Guelguen, Özzeybek, Deniz   +4 more
core   +1 more source

Mechanism of interpleat channel blockage in pleated filters during dust loading

Scientific Reports
Pleated filters are widely employed in industrial and domestic applications owing to their high dust-holding capacity and compact structure. However, the formation of dust dendrites can lead to blockage of the pleat channels, thereby causing a rapid ...
Guangping Teng, Caijun Zhao, Guangli Li, Weile Geng   +3 more
doaj   +1 more source

The neurocognitive mechanism linking temperature and humidity with miners’ working memory: an fNIRS study

Frontiers in Human Neuroscience
BackgroundIn China’s coal mines, employees work in environments reaching depths of 650 m, with temperatures around 40°C and humidity levels as high as 90%, adversely affecting their health, safety capabilities, and cognitive functions, especially working
Chenning Tian, Chenning Tian, Hongxia Li, Hongxia Li, Hongxia Li, Shuicheng Tian, Shuicheng Tian, Fangyuan Tian, Fangyuan Tian, Fangyuan Tian, Hailan Yang   +10 more
doaj   +1 more source