Dampak Giliran Kerja, Suhu dan Kebisingan terhadap Perasaan Kelelahan Kerja di PT LJP Provinsi Kalimantan Timur

The objective of this research was to know the difference of fatigue at the day work shift and the night work shift, the difference of fatigue at low noise low temperature and the high noise high temperature and also the influence of temperature and the work noise tiredly. An observational research was conducted by using cross sectional design and point time approach. This research was conducted at all employersin the PT. LJP at West Kalimantan Province. The sample size were 144 employers consist of 72 workers who occupied at the day workshift and 72 employers who occupied at the night work shift. The independent variables were the work shift, work place temperature and the noise intensity, and dependent variable was fatigue these measured by KAUPK2 quetionnaires. Data were analyzed by using t-test. The statistical test show that there were no difference of mean value of work fatigue before working time (P > 0.05) between the day and the night shift, but there were the difference of work fatique after working time (P 0.05), but after working time, indicate that there were the difference (P < 0.05). Further analysis indicate that fatique feeling was influenced by high noise and high temperature. Key words: shift work, noise, work temperature and work fatiqu