NSC Civil Technology Civil Services OHS Act 85 of 1993 - Workplace Safety: 2.1 Answer the following questio

Question

2.1 Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1.

2.1.1 What is bar 2.1.A called?

2.1.2 What is the purpose of bar 2.1.A?

2.1.3 From which type of steel is bar 2.1.A manufactured?

2.1.4 What is the sectional size of bar 2.1.A?

2.1.5 What are the bars at 2.1.B called?

2.1.6 Name TWO purposes of the bars at 2.1.B.

2.2 Describe TWO requirements with which the steel for steel reinforcement must comply.

2.3 Briefly describe the purpose of efficient concrete covering for reinforced concrete.

2.4 Briefly describe the difference between the type of bricks which are used for a rough arch and bricks that are used for a gauged arch.

2.5 Briefly motivate why a clearance of 2 mm must be around the glass when it is fixed to a frame.

2.6 Name THREE safety rules to be observed when working on floors and stairs with open sides.

2.7 Name the parts of beam the shuttering in FIGURE 2.7.

2.8 Make a neat sectional sketch to illustrate the construction of an open eave construction. The following parts must be indicated in the sketch: outer wall, rafter, tie beam, facia board (gutter board), 2 purlins, tile roof covering and beam filling.

2.9 Briefly describe the purpose of a raking shore.

2.10 Indicate whether the following statements are TRUE or FALSE.
Write only the word 'true' or 'false' next to the number in the ANSWER BOOK.

2.10.1 Treaclets are used to support walls.

2.10.2 Scaffolds for high buildings must be assembled at an angle of 5°.

2.10.3 Scaffolds should not be moved while workers are still on it.

2.10.4 The depth of kitchen units is 900 mm.

2.1 Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1 - NSC Civil Technology Civil Services - Question 2 - 2017 - Paper 1

Worked Solution & Example Answer:2.1 Answer the following questions with regard to the reinforced concrete beam in FIGURE 2.1 - NSC Civil Technology Civil Services - Question 2 - 2017 - Paper 1

What is bar 2.1.A called?

What is the purpose of bar 2.1.A?

From which type of steel is bar 2.1.A manufactured?

What is the sectional size of bar 2.1.A?

What are the bars at 2.1.B called?

Name TWO purposes of the bars at 2.1.B.

Describe TWO requirements with which the steel for steel reinforcement must comply.

Briefly describe the purpose of efficient concrete covering for reinforced concrete.

Briefly describe the difference between the type of bricks which are used for a rough arch and bricks that are used for a gauged arch.

Briefly motivate why a clearance of 2 mm must be around the glass when it is fixed to a frame.

Name THREE safety rules to be observed when working on floors and stairs with open sides.

Name the parts of beam the shuttering in FIGURE 2.7.

Make a neat sectional sketch to illustrate the construction of an open eave construction.

Briefly describe the purpose of a raking shore.

Indicate whether the following statements are TRUE or FALSE.

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