Plumbing Red Seal Exam
The plumbing red seal or inter-provincial exam is based on the National Occupational Analysis, which lays out the trade related knowledge and duties you are expected to know. Each of the blocks; A-G, are further divided into tasks and sub tasks. Click on the link below to see the tasks related to each category.
| Blocks | % of total exam |
| A – COMMON OCCUPATIONAL SKILLS | 12 |
| B – DRAINAGE, WASTE, VENTS AND PRIVATE SEWAGE DISPOSAL SYSTEMS | 28 |
| C – WATER SERVICE AND DISTRIBUTION, PLUMBING FIXTURES AND APPLIANCES | 22 |
| D – HYDRONIC HEATING/COOLING SYSTEMS | 13 |
| E – SPECIALIZED PIPING SYSTEMS | 10 |
| F – PUMPS | 6 |
| G – MAINTENANCE AND REPAIRS | 9 |
