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100+ Free Red Seal Drywall Finisher & Plasterer Practice Questions

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2026 Statistics

Key Facts: Red Seal Drywall Finisher & Plasterer Exam

100

Practice Questions

OpenExamPrep

100

Exam Questions

Red Seal

45

Taping Questions (largest block)

Red Seal

70%

Passing Score

Red Seal

~$100-170 CAD

Exam Fee (varies by province)

Provincial authorities

6 blocks

Exam Structure

Red Seal

The Red Seal Drywall Finisher and Plasterer exam is the Interprovincial (IP) certification exam for the trade in Canada, administered through the Red Seal Program by your provincial or territorial apprenticeship authority. It has 100 four-option multiple-choice questions and requires 70% to pass. Questions are weighted across six blocks: Common Occupational Skills (15), Taping (45), Texturing (7), Plastering/Special Coatings and Systems (9), Moulding (5) and Repairs and Restoration (19). Fees vary by province and territory, typically around $100-170 CAD per attempt. The exam covers GA-214 finish levels 0-5, joint compounds and tapes, automatic taping tools, corner beads, plaster, stucco and EIFS, texturing, ornamental moulding and repairs. This free prep includes 100 research-based practice questions with explanations and an AI tutor.

Sample Red Seal Drywall Finisher & Plasterer Practice Questions

Try these sample questions to test your Red Seal Drywall Finisher & Plasterer exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the primary respiratory hazard associated with sanding dried drywall joint compound?
A.Carbon monoxide
B.Respirable crystalline silica and fine gypsum dust
C.Asbestos fibres
D.Isocyanate vapours
Explanation: Drywall joint compounds contain ingredients such as gypsum, talc, calcite, mica and silica. Sanding generates high concentrations of fine respirable dust, and where silica is present it raises the risk of silicosis, so an N95 or P100 respirator is required.
2Which document provides the safety data and hazard information a finisher must review before using a new joint compound or primer?
A.Bill of materials
B.Safety Data Sheet (SDS)
C.Shop drawing
D.Mill certificate
Explanation: Under WHMIS, every hazardous product must have a Safety Data Sheet (SDS) that lists hazards, safe handling, PPE and first aid. The finisher reviews the SDS before working with the product.
3When finishing ceilings from a set of two stilts, what is the most important safe-work practice?
A.Wear stilts only on a clear, level surface free of debris and cords
B.Tie the stilts together with rope
C.Use stilts only outdoors
D.Remove the heel strap for comfort
Explanation: Drywall stilts require a clear, level and uncluttered floor because trip hazards such as cords, debris or floor openings can cause serious falls. Straps must be properly secured, not removed.
4A finisher must work at 4 m on an interior wall. Which access equipment is most appropriate for continuous taping along a long wall?
A.Single rung ladder
B.Drywall bench or rolling scaffold (baker's scaffold)
C.Extension ladder leaned against the finished wall
D.Step stool
Explanation: A drywall bench or rolling baker's scaffold provides a stable, wide working platform that lets the finisher move along the wall safely while taping continuous joints. Ladders force frequent repositioning and overreaching.
5Which control most effectively reduces a finisher's exposure to airborne dust during final sanding?
A.Opening a single window
B.Using a pole sander with a vacuum (dust-collecting) sanding system
C.Sanding faster to finish sooner
D.Wet-mopping the floor afterward
Explanation: Engineering controls such as vacuum-assisted (dust-collecting) sanders capture dust at the source and dramatically lower airborne concentrations, which is preferred over relying on PPE alone in the hierarchy of controls.
6On a blueprint, the abbreviation "GWB" most commonly refers to which material?
A.Galvanized wall bracket
B.Gypsum wall board
C.Glazed window blind
D.Ground wire bond
Explanation: GWB stands for gypsum wall board (drywall). Finishers read drawings to identify wall types, board layers and finish levels specified for each area.
7A room measures 4 m by 5 m with a 2.4 m ceiling height. Approximately how many square metres of wall surface (no openings) must be finished?
A.20 m²
B.43.2 m²
C.48 m²
D.21.6 m²
Explanation: Perimeter = 2 x (4 + 5) = 18 m. Wall area = perimeter x height = 18 x 2.4 = 43.2 m². Estimating areas accurately lets the finisher order the correct quantities of tape and compound.
8Why should joint compound and plaster materials be stored off the floor and protected from freezing?
A.To keep the labels clean
B.Freezing and moisture can ruin ready-mixed compound and shorten shelf life
C.To make the warehouse look tidy
D.Freezing makes the buckets heavier
Explanation: Ready-mixed (premixed) joint compound is water-based; freezing breaks down its consistency and bond, and ground moisture can spoil it. Manufacturers specify storage above freezing and off the floor on pallets.
9Which hand tool is used to apply and smooth joint compound over flat seams and is available in widths such as 100 mm, 150 mm and 250 mm?
A.Taping knife (broad/finishing knife)
B.Margin trowel
C.Hawk
D.Darby
Explanation: Taping or broad knives in increasing widths are used to embed tape and feather successive coats. Wider knives are used for later coats to widen and feather the joint.
10What is the main purpose of a corner (mud) hawk and a banjo in a finisher's tool kit?
A.Both cut drywall board
B.Both apply and dispense tape/compound to speed taping
C.Both sand finished joints
D.Both mix plaster
Explanation: A banjo dispenses paper tape pre-coated with compound, and mud-application tools speed taping. They are productivity tools that apply compound and tape faster than hand taping with a pan and knife.

About the Red Seal Drywall Finisher & Plasterer Exam

The Red Seal Drywall Finisher and Plasterer Interprovincial exam has 100 multiple-choice questions and requires 70% to pass. Questions are distributed across six blocks led by Taping (45 questions), with Common Occupational Skills (15), Repairs and Restoration (19), Plastering/Special Coatings and Systems (9), Texturing (7) and Moulding (5).

Assessment

100 multiple-choice questions across six blocks: Common Occupational Skills (15), Taping (45), Texturing (7), Plastering/Special Coatings & Systems (9), Moulding (5) and Repairs & Restoration (19); 70% to pass. This practice bank mirrors those weightings with 100 selected-response items.

Time Limit

Typically up to 4 hours (set by province/territory)

Passing Score

70%

Exam Fee

Varies by province/territory, typically ~$100-170 CAD per attempt (Employment and Social Development Canada / Red Seal Program (delivered by provincial/territorial apprenticeship authorities))

Red Seal Drywall Finisher & Plasterer Exam Content Outline

15%

Common Occupational Skills

Safety, WHMIS and silica/dust hazards, PPE, access equipment and stilts, tools, blueprint reading, estimating and material storage

45%

Taping

GA-214 finish levels 0-5, compounds and tapes, embedding and feathering, corner beads, automatic taping tools, fire-rated joints and joint defects

7%

Texturing

Orange-peel, knockdown, stipple and skip-trowel textures, spray equipment settings, texture matching and overspray control

9%

Plastering, Special Coatings & Systems

Three-coat and veneer plaster, metal lath, cement stucco and EIFS with base coat, fiberglass mesh and weather-resistive barriers

5%

Moulding

Run-in-place and fibrous (cast) ornamental mouldings, cornice/crown installation, mitred corners and adhesives

19%

Repairs & Restoration

Hole and joint patching, fastener pops, water and fire-rated repair, lath-and-plaster re-keying, asbestos/lead awareness and final inspection

How to Pass the Red Seal Drywall Finisher & Plasterer Exam

What You Need to Know

  • Passing score: 70%
  • Assessment: 100 multiple-choice questions across six blocks: Common Occupational Skills (15), Taping (45), Texturing (7), Plastering/Special Coatings & Systems (9), Moulding (5) and Repairs & Restoration (19); 70% to pass. This practice bank mirrors those weightings with 100 selected-response items.
  • Time limit: Typically up to 4 hours (set by province/territory)
  • Exam fee: Varies by province/territory, typically ~$100-170 CAD per attempt

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

Red Seal Drywall Finisher & Plasterer Study Tips from Top Performers

1Weight your study heavily toward Taping (45 of 100 questions) — know GA-214 finish levels 0-5 cold and which compound and tape to use for each coat
2Distinguish taping, topping and setting (hot mud) compounds and when each is correct, including fire-rated and wet-area joints
3Know the automatic taping tools — bazooka, corner roller, flat boxes and angle heads — and the order of box widths for feathering
4Study the three-coat plaster sequence (scratch, brown, finish), metal lath, cement stucco thickness, and how EIFS layers (insulation, base coat, mesh, finish) differ from hard-coat stucco
5Review common joint defects and their causes: blisters, crowning, ridging, pinholes, fastener pops and cracking from movement
6Complete all 100 practice questions and review every miss with the AI tutor before sitting the exam

Frequently Asked Questions

How many questions are on the Red Seal Drywall Finisher and Plasterer exam?

The Interprovincial Red Seal exam has 100 multiple-choice questions, distributed as Common Occupational Skills (15), Taping (45), Texturing (7), Plastering/Special Coatings and Systems (9), Moulding (5) and Repairs and Restoration (19).

What score do I need to pass the Red Seal Drywall Finisher and Plasterer exam?

You need at least 70% to pass and earn the Red Seal endorsement. Because nearly half the exam is taping, mastering GA-214 finish levels, compounds, tapes and tools is essential to reach the passing mark.

How much does the exam cost and how long is it?

The exam fee is set by each province or territory and is typically around $100-170 CAD per attempt. Most jurisdictions allow up to about four hours to complete the 100-question exam.

What topics does the Red Seal Drywall Finisher and Plasterer exam cover?

It covers common occupational skills and safety, drywall taping and finishing levels, texturing, plastering with stucco and EIFS, ornamental moulding, and repairs and restoration, with taping being the largest block at 45 questions.

Who can write the Red Seal Drywall Finisher and Plasterer exam?

Candidates who have completed a recognized apprenticeship, or who qualify as a trade challenger with enough documented work experience approved by their provincial or territorial apprenticeship authority, can apply to write the Interprovincial Red Seal exam.

Is this free Red Seal drywall practice as good as paid prep?

Our 100 practice questions follow the official six-block exam weightings, with a teaching explanation for every answer plus free daily AI tutor help. All content is free forever and updated for 2026.