WorksheetsIntroduction to masonry Quiz / Test
Total questions: 48
Worksheet time: 24mins
What is the primary use of concrete masonry units (CMUs) in construction?
Flooring
Roofing
Wall construction
Landscaping
Which material is described as being used in the form of bricks for construction?
Stone
Concrete
Clay
Wood
How is stone primarily utilized in construction according to the objectives?
For decorative purposes
As a foundational material
In wall construction
For insulation
What is the role of mortar and grout in masonry construction?
To enhance aesthetic appeal
To provide structural support
To connect electrical systems
To waterproof surfaces
According to the objectives, how are wall structures typically created in masonry construction?
Using wooden beams
Using metal frameworks
Using masonry units
Using glass panels
What is the primary role of masons in construction?
To design building interiors
To build structures from masonry units and mortar
To install electrical systems
To paint and decorate buildings
Which of the following is NOT a main type of masonry unit?
Clay products—brick and tile
Concrete products—concrete masonry units (CMUs) or block
Wooden planks
Steel beams
What are the typical actual dimensions of a concrete block as mentioned in the learning material?
7 5/8" x 7 5/8" x 15 5/8"
8" x 8" x 16"
6" x 6" x 12"
7" x 7" x 14"
Which of the following is NOT a weight category of concrete blocks available as per the learning material?
Normal
Lightweight
Heavyweight
Aerated
What is the primary benefit of using steel reinforcing rods in concrete blocks as mentioned in the learning material?
Decreases the cost of construction
Increases the aesthetic appeal
Increases loadbearing strength, rigidity, and wind resistance
Reduces the weight of the concrete blocks
Which type of concrete block is specifically mentioned as enhancing the loadbearing strength, rigidity, and wind resistance when used with steel reinforcing rods?
Stretcher Unit
Bull-Nosed Unit
Control Joint Unit
Any concrete block
What is the term used to describe the part of the block indicated by the arrow pointing to the side surface in the diagram?
Cross Web
Face Shell
Cell or Core
Ends or Ears
Which part of the block is referred to as the "Concave End"?
The end with a curved indentation
The flat end of the block
The internal part of the block
The side of the block
Identify the part of the block that is designed to interlock with other blocks, as indicated by the presence of threaded components in the diagram.
Face Shell
Ends or Ears
Cell or Core
Cross Web
What is the primary classification criteria for Concrete Masonry Units (CMUs) according to the image?
Color and texture
Intended use, size, and appearance
Weight and density
Chemical composition
Which ASTM International standard is mentioned for masonry units in the image?
Loadbearing and nonbearing concrete block
Thermal and moisture protection
Structural and reinforcement integration
Environmental and sustainability standards
Which of the following is NOT listed as a type of masonry unit in the image?
Concrete brick
Calcium silicate face brick
Pre-faced or prefinished facing units
Glass block
What is the primary use of architectural blocks as mentioned in Section 1.1.1?
Decorative purposes only
Structural and finish purposes
Flooring and roofing
Insulation
According to Section 1.1.1, where are architectural blocks typically used?
Only on exterior walls
Only on interior walls
On both interior and exterior walls
On roofs
Identify the type of architectural block finish shown in the top left image of Section 1.1.1.
Split Face and Glazed
Fluted Split Face
Glazed
Slump Block
Which architectural block finish is characterized by a smooth surface and is often used in cleaner design contexts?
Split and Ground Face
Slump Block
Scored and Ground Face
Glazed
What type of masonry unit is used for building and facing purposes?
Tile
Architectural terra cotta
Brick
Manhole
Which classification of brick is specifically used for drainage purposes?
Sewer
Hollow
Facing
Building
What is the classification of brick used for creating a decorative outer surface?
Building
Facing
Paving ceramic glazed
Thin veneer
Which of the following is not a classification of brick?
Sewer
Manhole
Tile
Hollow
Which type of brick bond is characterized by overlapping vertical joints between layers, commonly used for its structural solidity and aesthetic appeal?
Running Bond
Stack Bond
English Bond
Flemish Bond
Identify the bond type where bricks are laid with all vertical joints aligned vertically in each course.
English Bond
Flemish Bond
Stack Bond
Running Bond
Which bond type uses alternating courses of headers and stretchers, providing a strong and visually striking pattern?
Stack Bond
Running Bond
English Bond
Dutch Bond
What is the name of the bond that alternates headers and stretchers in each course, but with the headers centered over the stretchers in the courses below?
English Bond
Flemish Bond
Stack Bond
Running Bond
What is the typical maximum thickness of flagstone when used for paving or floors?
1 inch
2 inches
3 inches
4 inches
Which of the following is NOT a listed use of rubble and ashlar stone?
Fireplaces
Slope protection
Roofing
Retaining walls
What is the minimum compressive strength, PSI at 28 days for mortar type M according to the table?
2,500
1,800
750
350
According to the table, what is the minimum water retention percentage for mortar type S?
75%
12%
14%
18%
What is the maximum air content percentage for mortar type N when structural reinforcement is incorporated?
12%
14%
18%
75%
For mortar type O, what is the minimum compressive strength, PSI at 28 days?
350
750
1,800
2,500
What is the primary difference between cavity walls and veneer walls in masonry construction?
Cavity walls are primarily used for decorative purposes, while veneer walls are structural.
Cavity walls have a thermal insulation layer, while veneer walls do not.
Veneer walls are made entirely of bricks, while cavity walls use a combination of bricks and other materials.
Cavity walls support the building structure, whereas veneer walls are only used for external cladding.
What term is used to describe the brick position shown as a horizontally laid brick in the image?
Sailor
Header
Stretcher
Rowlock
Which brick position is characterized by being laid vertically with the narrow side visible?
Sailor
Soldier
Stretcher
Header
In the image, which term describes the brick that is laid on its face with the broad side visible?
Sailor
Stretcher
Header
Rowlock
Identify the brick position that is laid on its face with the narrow side visible, as shown in the image.
Sailor
Soldier
Stretcher
Rowlock
What is the name of the brick position where the brick is laid on its end with the narrow side visible?
Sailor
Soldier
Stretcher
Rowlock
What should trainees be able to recognize regarding safety after completing the masonry session?
The importance of teamwork
Basic safety precautions when working with masonry materials
The history of masonry
Advanced masonry techniques
What is one of the objectives related to personal protective equipment in masonry?
Describe personal protective equipment used in masonry
List the types of masonry tools
Explain the chemical properties of masonry materials
Outline the architectural significance of masonry
What should you put on under the supervision of your instructor for protection during a masonry task?
Gloves and helmet
Eye protection and respiratory protection
Safety boots and gloves
Helmet and safety vest
Which CFR (Code of Federal Regulations) sections should be reviewed to identify safety requirements that apply to masons according to the kickoff activity?
29 CFR 1926.20, 29 CFR 1926.21, 29 CFR 1926.32
29 CFR 1926.30, 29 CFR 1926.31, 29 CFR 1926.33
29 CFR 1926.23, 29 CFR 1926.24, 29 CFR 1926.25
29 CFR 1926.26, 29 CFR 1926.27, 29 CFR 1926.28
What should you do if coworkers refuse to practice safety or participate in a safety culture, even after being warned?
Ignore their behavior
Report them to management
Move as far away from them as possible
Join them in their practices
What must companies have to minimize accidents?
A strict hiring process
Safety programs that involve rules and safeguards
A policy for immediate dismissal of unsafe workers
A recreational program for stress management
Which level of employees should be involved in safety programs to minimize accidents?
Only new employees
Only senior management
Only middle management
Employees at every level, including management
