Preview Questions Mason/Bricklayer | Role Specific Skill

Question 1: How does the use of recycled aggregates in concrete impact its performance?

Which action should you take?

Choose only one option

It has no impact on the performance of concrete

It improves the strength and durability of concrete

It can reduce the environmental impact but may slightly decrease strength

It makes concrete lighter without reducing strength

Question 2: How can a mason ensure uniform consistency and strength in a concrete mix during manual mixing?

Which action should you take?

Choose only one option

By adding extra aggregates for bulk

By using a larger trowel for better mixing

By mixing for a consistent amount of time and adding water gradually

By mixing with only coarse aggregates

Question 3: What is the primary function of a bonding agent when used in masonry?

Which action should you take?

Choose only one option

To enhance the aesthetic appearance of joints

To speed up the curing process

To increase the durability of mortar joints

To bond dissimilar materials together

Question 4: How should a mason handle large surface areas when laying concrete to avoid cracking?

Which action should you take?

Choose only one option

By pouring all at once without reinforcement

By using a higher water-to-cement ratio to ensure flexibility

By minimizing the amount of concrete to reduce weight

By pouring in stages and using control joints to manage stress

Question 5: What is the purpose of using a water reducer in a concrete mix?

Which action should you take?

Choose only one option

It increases the water content for easier mixing

It reduces the need for reinforcement in concrete

It speeds up the curing process

It decreases the water content, improving strength and workability

Question 6: When preparing a brick surface for pointing, what is the most important step in ensuring proper adhesion?

Which action should you take?

Choose only one option

Using high-strength mortar

Adding more water to the mortar mix

Removing all old mortar and dust from joints

Wetting the surface of the bricks before applying new mortar