Red Seal Plumber Practice Exam

Practice exam overview

Original practice questions weighted like the Interprovincial Red Seal Plumber exam (2023 RSOS). Not official Red Seal materials. Canadian context (NPC 2020 / CSA B149 where relevant). Answers noted as general practice; always confirm with your provincial exam package.

• 125 multiple-choice (4 options)
• Time limit: 4 hours (timer included)
• Pass mark: 70%
• Score by Major Work Activity after submit

Weighting source: red-seal.ca Plumber exam information

Topic weighting (actual exam)

MWA	Questions	%