Preview Questions Mason/Bricklayer | Role Specific Skill

Question 1: What is the primary function of ?head joints? in brickwork?

Which action should you take?

Choose only one option

To increase the bonding strength of the bricks

To reduce the width of the wall

To provide a level surface for brick courses

To hold the brick courses together with mortar

Question 2: When constructing a brick wall, what is the ideal mortar mix to ensure good adhesion and durability for exterior walls?

Which action should you take?

Choose only one option

1 part cement, 1 part water, and 3 parts sand

1 part cement, 2 parts lime, and 3 parts sand

1 part cement, 3 parts sand, and 1 part water

1 part cement, 1 part lime, and 6 parts sand

Question 3: What is the effect of overworking concrete during the finishing process?

Which action should you take?

Choose only one option

It makes the surface smoother

It can cause segregation of the mix and weaken the surface

It helps to consolidate the mix and improve strength

It has no impact on the concrete's integrity

Question 4: What type of mortar mix is typically used for exterior brick walls in a construction project?

Which action should you take?

Choose only one option

Type N mortar mix

Type M mortar mix

Type S mortar mix

Type O mortar mix

Question 5: What type of stone is most commonly used for decorative stone facings in construction?

Which action should you take?

Choose only one option

Limestone

Marble

Sandstone

Granite

Question 6: What is the effect of not properly cleaning a surface before applying a new layer of mortar or concrete?

Which action should you take?

Choose only one option

Better visual appeal of the surface

Faster setting time for mortar

Increased workability of the mortar

Reduced adhesion and potential for cracking