need to issue a warning letter to the employee from employer (earlier already issued a warning letter to the same employee for his behavior and attitude and for not alert on work for emergency/priority works to be complete) and his attitude and behavior is not good with co collegues,and he not bother about warning letters he never given explanation for letter, and now the same employee is having a liquor in office hours, so we need to give a very strong warning and intimating him for 2 month notice period for termination.