According to the regulations in Malaysia, how many types of PPE require approval from the Chief Inspector of Factories and Machinery and the Director General of Department of Occupational Safety and Health?
Mengikut peraturan di Malaysia, berapakah jenis PPE yang memerlukan kelulusan daripada Ketua Pemeriksa Kilang dan Jentera dan Ketua Pengarah Jabatan Keselamatan dan Kesihatan Pekerjaan?