These included 364 commercial workers, 76 farm workers and 85 housemaids and their equivalents.
The inspection teams also caught 513 workers including 354 absconders.
The Governorate of North Batinah witnessed the maximum number of violations at 166, followed by the Governorate of Dhahirah at 77.
The ministry has initiated legal procedures against the violators. Also, the ministry deported 502 workers for violating provisions of the Labour Law and the ministerial decisions executing the law.