Optional · 1 of 2
Tickets that raise your rate
Gasfitter licence (G2 or G1 in Ontario, B or A elsewhere)
Lets you install furnaces, water heaters and gas lines. Very valuable.
Steamfitter or pipefitter
Industrial pipe work, higher wages.
Backflow prevention certification
Required for testing commercial systems.
Master plumber licence
Needed to run your own contracting business in most provinces.