The paper mainly consisted of studying the difficulties of the distance learning applied by Moroccan Vocational Training Department. An online questionnaire was completed by 286 trainees studying in the Moroccan Specialized Institutes of Applied Technology. A Multiple Correspondence Analysis (MCA), using SPSS Statistics, was conducted to analyze the pattern of relationships of model's variables. Also, the Chi-Square test of independence was used to determine if there is a significant relationship between the nominal variables. The findings revealed that many institutes' students find serious difficulties in following and understanding theirs professional training from homes. They do not attend their virtual classrooms in some distance learning's platforms such as Microsoft Teams, which need a high cost of internet connection's fees and a previous training and support program.