In oil and energy sector , what training's should be organized for better sales management specifically for sales people in retail sector?

The two most important training program that every employee should be given is the 1) orgnisation values and have to be effective to the job position are the Competency / Performance-Based Training Program

The two most important training program that every employee should have to be effective to the job position are the Competency-Based Training Program and the Performance-Based Training Program.