paraphrase: The total population size of the Nelson plant is 300 workers. From this the researcher uses a sample of 23 respondents. The sample respondent was selected without any limitation of gender and sex. Thus the researcher uses simple random sampling methods. Simple random sampling is the simplest form of probability sampling since probability sample must provide a known non zero chance of the selection for each population element and considered a special case in which each population element has a known and equal chance of selection. The sample size for this research is drown using the following formula which was developed by Yamane tare (1967). the reason for this formula is that it is the most simplified and widely applied in determining sample size