Preview Questions Mason/Bricklayer | Role Specific Skill

Question 1: How can a mason prevent cracking in concrete during the curing process?

Which action should you take?

Choose only one option

By avoiding the use of reinforcing steel

By keeping the surface moist and covered with plastic sheeting

By allowing the concrete to dry quickly

By using a high-strength concrete mix

Question 2: When installing floor tiles over an existing vinyl floor, what must be done to ensure proper adhesion?

Which action should you take?

Choose only one option

Apply a primer designed specifically for vinyl surfaces

Sand down the existing vinyl surface to roughen it

Apply a layer of self-leveling compound over the vinyl

Remove the vinyl completely before installation

Question 3: How should a mason address an uneven surface before laying bricks?

Which action should you take?

Choose only one option

By ignoring the unevenness and proceeding with laying bricks

By using a thicker layer of mortar under the bricks

By adjusting the brick sizes to fit the uneven surface

By using a bonding agent or surface-leveling compound to correct the surface

Question 4: How does the type of aggregate used in concrete mix impact its shrinkage characteristics during curing?

Which action should you take?

Choose only one option

Coarse aggregates generally cause less shrinkage than fine aggregates

Fine aggregates reduce shrinkage but increase cracking potential

Both coarse and fine aggregates cause the same amount of shrinkage

Aggregates do not influence the shrinkage properties of concrete

Question 5: What is the most common use of limestone in masonry construction?

Which action should you take?

Choose only one option

Limestone is not used in masonry construction

Limestone is used exclusively for flooring applications

Limestone is used as a mortar component to increase setting time

Limestone is commonly used as a building stone, offering durability and aesthetic appeal

Question 6: What is the primary difference between clay and concrete bricks?

Which action should you take?

Choose only one option

Clay bricks are less durable and more expensive than concrete bricks

There is no significant difference between the two

Clay bricks are more durable, while concrete bricks are easier to work with

Concrete bricks offer better insulation properties than clay bricks