Dear friend, thank you for your question. Here you have not mentioned your academic qualifications and what you are doing at present. These things help us to understand you better and we can answer you in best way. As you have mentioned that you wish to become chemical technician without doing any engineering. Let me first tell you something about chemical technician, the chemical technician job is to conduct chemical laboratory test, arrange chemicals in laboratory, looking after the instruments  in order to assist scientists or research personals for research work involving experimental