You have to submit a claim for work disability, if the Medical Board to which you were summoned, will establish whether you were left with a disability as a result of the accident, you will be entitled to an allowance or a grant according to the determined disability.
For your information, it is impossible to receive several benefits at the same period of time. Therefore, if you were determined a degree of disability entitling you to the pension, you will have to choose between the general disability pension and the work disability pension.