Improving The Students’ Cognitive Aspects In Oxy Acetylene Welding Course
نویسندگان
چکیده
منابع مشابه
The Impact of Teaching Oxy-Fuel Welding on Gas Metal Arc Welding Skills
Industrial technology programs around the country must be sensitive to the demands of manufacturing and industry as they continue to replace “vocational” curriculum with high-tech alternatives. This article examines whether or not teaching oxyacetylene welding in the industrial technology classroom is required to learn arc welding processes. The results of this study suggests that there appears...
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Acetylene gas welding of district heating pipes can result in exposure to high concentrations of carbon monoxide. A fatal case due to intoxication is described. Measurements of carbon monoxide revealed high levels when gas welding a pipe with closed ends. This fatality and these measurements highlight a new hazard, which must be promptly prevented.
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Acetylene is a colorless gas commonly used for welding. It acts mainly as a simple asphyxiant. In this paper, however, we present a patient who developed a severe interstitial pneumonitis after acetylene exposure during aluminum welding. A 44-year old man was welding with acetylene, argon and aluminum electrode sticks in a non-ventilated aluminum tank for 2 h. Four hours after welding dyspnea a...
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Introduction: Working under non-ergonomic situations can cause physical damage. It's compulsory for the students of almost every engineering discipline to do parts of their training activitiy in various workshops including welding workstations; needless to say, the paucity of appropriate situations in such workshops may lead to physical injuries. On the other hand, ergonomic design of workstati...
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ژورنال
عنوان ژورنال: Journal of Educational Science and Technology (EST)
سال: 2019
ISSN: 2477-3840,2460-1497
DOI: 10.26858/est.v5i2.8498