NSC Civil Technology Civil Services Classification and application of materials: 1.1 Choose a description from CO

Question

1.1 Choose a description from COLUMN B that matches an item in COLUMN A. 
Write only the letter (A–K) next to the question numbers (1.1.1 to 1.1.8) in the ANSWER BOOK.

COLUMN A                COLUMN B
1.1.1 PVA paint         A method of finishing metal exposed to
                        heavy and wet conditions
1.1.2 Guard rail        B can be applied to walls
1.1.3 Powder coating    C keeps runs free from oil and grease
1.1.4 Builder's hoist   D light material used in the
                        manufacturing of door and window
                        frames
1.1.5 Ladder           E used as a means to dispose of waste
                        material and debris from elevated
                        areas
1.1.6 Diagonal brace   F keeps scaffolders stable when the
device is being used
1.1.7 Galvanising      G transports workers, materials and
equipment between ground and upper levels
1.1.8 Chute            H gates should always be kept shut
                        when the device is being used
                        I prevents people from falling off the
                        scaffolds
                        J zinc coating applied to the base of
                        metal
                        K used to delay the drying time of paint

1.2 Explain TWO advantages of electroplating.

1.3 Name the process when freshly cast concrete is kept moist for a specific period of time.

1.4 Explain the purpose of keeping freshly cast concrete moist for a certain period of time after the concrete has been cast.

1.5 You are transporting material on a construction site from one place to another. Describe TWO safety precautions that you will adhere to while transporting the material.

1.6 Describe ONE safety factor that must be considered when using scaffold planks to erect a scaffold platform.

1.7 FIGURE 1.7 below shows a surveying tool used on a building site.

1.7.1 Identify the tool above.

1.7.2 Predict ONE consequence if the instrument is NOT set level.

1.8 FIGURE 1.8 below shows a joining fixture that is used on building sites and in workshops.

1.8.1 Identify the joining fixture above.

1.8.2 Name the fixing agent that should be used with this joining fixture.

1.8.3 Explain ONE use of this joining fixture.

1.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Civil Services - Question 1 - 2019 - Paper 1

Worked Solution & Example Answer:1.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Civil Services - Question 1 - 2019 - Paper 1

1.1.1 PVA paint

1.1.2 Guard rail

1.1.3 Powder coating

1.1.4 Builder's hoist

1.1.5 Ladder

1.1.6 Diagonal brace

1.1.7 Galvanising

1.1.8 Chute

1.2 Explain TWO advantages of electroplating.

1.3 Name the process when freshly cast concrete is kept moist for a specific period of time.

1.4 Explain the purpose of keeping freshly cast concrete moist.

1.5 Describe TWO safety precautions for transporting materials.

1.6 Describe ONE safety factor for scaffold planks.

1.7.1 Identify the tool above.

1.7.2 Predict ONE consequence if the instrument is NOT set level.

1.8.1 Identify the joining fixture above.

1.8.2 Name the fixing agent that should be used with this joining fixture.

1.8.3 Explain ONE use of this joining fixture.

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