No, it is not possible. All accounts (eService or 1MID) will need to be verified before it is able to be used for foreign worker (PLKS) permit renewal.
Yes, it is possible to use the same account. However, the account needs to be verified to ensure the person is authorised by the employer or company to perform foreign worker (PLKS) permit renewal.
No, the account holder needs to be verified to ensure the person is authorised by the employer or company to perform foreign worker (PLKS) permit renewal.