IN THIS WORK, WE PROPOSED A PARTIALLY ACCELERATED LIFE TEST PLANNING IN THE PRESENCEOF COMPETING RISKS FOR THE PRODUCTS WITH LINEAR DEGRADATION PATH. THE COMPETINGRISKS INTENSITY WAS CONSIDERED TO BE ONLY DEPENDED ON THE DEGRADATION VALUE AND BELONG TO A PARAMETRIC FAMILY. IN THE PROPOSED PLAN, NO ASSUMPTIONS ARE MADE ABOUTFAILURE TIMES DISTRIBUTION AND A TAMPERED FAILURE RATE MODEL IS HOLD. THE MAXIMUMLIKELIHOOD ESTIMATION OF COMPETING RISKS INTENSITY PARAMETERS AS WELL AS THE OBSERVEDFISHER INFORMATION MATRIX ARE DERIVED. A SIMULATION STUDY IS CONDUCTED TO EVALUATETHE PERFORMANCE OF THE METHODS AND THE APPLICABILITY OF THE PROPOSED PLAN IS SHOWNBY USING A REAL DATA SET.