letter of reference pls advise seniors

[cinderella]

hello everyone, with regards to the letter of reference i've been working with my employer for more than 3 years.first 2 years i worked as low skilled the after a year i got promoted as supervisor.
my question is one of fhe requirements is to submit a letter of reference from the past employers within 3 years, since i have only fir same employer do i have to submit 2 letters
one being in a low skilled and then one being a skilled worker with same employer.pls help tnx

 

[lpc19800]

It's with regards to your current job that you are eligible to apply for CEC under. You should have one letter, explaining your change in jobs along with the date, and of course the job responsibilities tied to each role.