Compliance of Personal Protective Equipment (PPE) N-Series Mask Type 8211 and the Description of Lung Function of the Coal Mining Workers, PT. X, Kutai Kartanegara, East Borneo

Main hazard for the coal mining workers is chemical dust that will cause declining of lung function with chronic exposure. PT. X experienced elevated trend of decline lung function of its worker within the past three years (2013–2015 i.e., 15.8%, 18.3%, and 21.9%). November 2015, PT. X stipulated new policy to its field workers that oblige them to use PPE mask of N series type 8211. Using cross sectional design with 300 people chosen by convinient sampling; primary data collection was conducted via interview and filling questionnaire, and secondary data collection was compiled from PT. X’s MCU reports of 2015 and 2016 and HRD-HSE monthly reports. As much as 82% of workers are comply to use PPE. There are statistically significant relation between work motivation (p 0.02, ORa 4.80, 95% CI 1.22; 18.86), PPE knowledge (p < 0.01, ORa 353.77, 95% CI 59.93; 2088.25), PPE comfortability (p < 0.01, ORa 61.64, 95% CI 5.99; 634.13), reward/punishment (p < 0.01), and supervision (p < 0.01, ORa 0.08, 95% CI 0.01; 0.43) with workers’ compliance of PPE mask of N series type 8211. There are three people experienced declining of lung function within a year. PT. X was advised to continue its policy.