Hi,
If you are stating you have experience for the listed occupational list, then you need to provide reference letter (given by employer on letter head) that includes all your responsibilities (main duties reflect like the one included in individual occupational list), tenure of service, designation, salary component.
Template FYI
To Whom So Ever It May Concern
This is to certify that Mr/Ms. ----------- worked in our organization during the period of ------------ to, he/she joined as a --------- in ------- Department and at the time of relieving his designation was ---------.
Listed below are his key roles and responsibilities:
----
----
Details of his/her milestones achieved.
Mr/Ms. ----------------- has shown the kind of initiative, which is necessary to be successful over the long-term in our Organization. He/she has excellent skills, yet remains focused on the overall needs of the duties/research. He/she is a conscientious -------/researcher and has an excellent work ethics.
This is also to confirm that he/she was earning a gross salary of Rs/- ------------ per Annum. His/her salary has paid by direct bank account credit. Working hours are ----- hours per week.
I recommend ----------------, to you without reservation and with confidence refer him/her for ------. If you have any further questions with regard to his/her background, please do not hesitate to call me on -------------- e-mail me at ------------------------.
This certificate has been issued on specific request of employee.
Sincerely,
Name: -
Designation: