Preview Questions Mason/Bricklayer | Role Specific Skill

Question 1: When installing a brick floor in a high-traffic area, what is the key factor to consider to avoid future cracking?

Which action should you take?

Choose only one option

Ensuring proper joint spacing and expansion

Using a reinforced concrete subfloor

Choosing smaller, interlocking bricks

Applying a thick layer of mortar

Question 2: When laying concrete, what is the most important factor to ensure proper compaction and avoid air pockets?

Which action should you take?

Choose only one option

Using a mechanical vibrator to consolidate the mix

Adding extra water to the mixture

Using high slump concrete mix

Using a large shovel for mixing

Question 3: What is the best method to level a floor before installing tile?

Which action should you take?

Choose only one option

By using a self-leveling compound to create a smooth, even surface

By cutting the tiles to fit the uneven surface

By allowing the floor to settle naturally before tiling

By applying a layer of thick mortar and smoothing it manually

Question 4: What is the ideal method for preparing a concrete surface for the installation of an epoxy coating?

Which action should you take?

Choose only one option

Scraping the surface to remove loose particles

Shot blasting or diamond grinding the surface

Using a wet saw to score the concrete surface

Applying a thin layer of primer over the surface

Question 5: How should a mason prepare a surface that has been affected by mold or mildew before applying mortar or plaster?

Which action should you take?

Choose only one option

Rinsing with water and applying a bonding agent

Scraping the surface and applying more plaster

Sanding the surface and applying a coat of paint

Removing all mold with a cleaning solution and allowing the surface to dry

Question 6: What is the primary cause of "efflorescence" on brick surfaces, and how can it be prevented during construction?

Which action should you take?

Choose only one option

Excessive water in the brick mix

Presence of soluble salts in the mortar or brick

Overuse of cement in the mortar

Lack of adequate curing of bricks after laying