In the construction industry, it is a legal offense for both the principal and the contractor to start work without a valid clearance.
A clearance certificate (also known as a "clearance") is an official document that confirms a business or contractor has met its WSIB obligations. This includes: Being registered with the WSIB.
To protect your business completely, follow these standard operating procedures:
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah