This study is a descriptive study. The objective was to study the prevalence of and factors associated with health problems from the work of professionals with electric welder. The population of the study was a professional welder with Power Chumphon, Lang Suan district number 116 was used for data collection. A questionnaire Divided into four sections, the more general questions. Environmental factors Operational factors And the signs and symptoms of illness due to work. Data collection for this study. Data collected during the months of May through June 2558 and then to analyze the data. Descriptive statistics were used to quantify the percentage, average, standard deviation. And test the relationship between independent variables and the dependent variable Chi-Square Test and Fisher 's Exact test.
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