Abstrak.
GMP merupakan pelatihan wajib dalam penerapan keamanan pangan proses produksi. Efektifitas pelatihan GMP menjadi tolak ukur keberhasilan dalam membangun sumberdaya manusia melalui intervensi pelatihan. Kompetensi dan dukungan lingkungan kerja akan membuat pelatihan GMP semakin efektif bagi perusahaan. Tujuan penelitian untuk membuktikan kompetensi dan dukungan lingkungan kerja berpengaruh terhadap efektifitas pelatihan GMP di perusahaan. Model yang digunakan untuk menganalisis data dalam penelitian ini adalah analisis regresi linier berganda dengan variabel penelitian kompetensi (X1), dukungan lingkungan kerja (X2) dan efektifitas pelatihan GMP (Y). Populasi dalam penelitian ini adalah 102 operator pabrik refinery di PT SIMP Tbk. Berdasarkan hasil pengujian bahwa kompetensi berpengaruh negatif tidak signifikan terhadap efektifitas pelatihan GMP, kemudian dukungan lingkungan kerja berpengaruh positif signifikan terhadap efektifitas pelatihan GMP, namun untuk kelompok responden usia lebih dari 35 tahun dan lama kerja lebih dari 2 tahun menunjukkan bahwa kompetensi berpengaruh negatif signifikan terhadap efektifitas pelatihan GMP begitu juga dengan dukungan lingkungan kerja berpengaruh positif siginifikan terhadap efektifitas pelatihan GMP.
Kata kuncl: Kompetensi, Dukungan Lingkungan Kerja, Efektifitas Pelatihan, Good acturing Practices (GMP)

Abstract.
GMP is a mandatory training for implementation of Food Safety in the production process. Effectiveness of GMP training is a barometer of success in developing human resources through training. Competency and work environment supports will make the GMP training more effective for the company. Objective of research to prove competence and work environment support influence the effectiveness of GMP training at company. The model used to analyze data in this research is multiple linear regression analysis by using variables are Competency (X1), Work environment support (X) and Effectiveness of GMP training (Y). The study's population was 102 operators in refinery PT SIMP Tbk. Based on the results that competency had negative effect no significantly to the effectiveness of GMP training, then work environments support had positive effect significantly to the effectiveness of the GMP training, while another result of analysis for respondents in the age group over 35 years old and working more than 2 years showed that competence had negative effect significantly to the effectiveness of GMP training as well as work environment support had positive effect significantly to the effectiveness of GMP training.
Keywords: Competency, Work Environment Support, Effectiveness of Training, Good Manufacturing Practices (GMP)