2.1 An angle grinder is used to smoothen a welded joint. State TWO safety measures that must be observed before using the angle grinder. 2.2 Give TWO reasons why it is important to wear welding goggles during oxy-acetylene gas welding. 2.3 Name TWO items of personal protective equipment (PPE) that one will use when working with a hydraulic press. 2.4 Name TWO types of workshop layouts. 2.5 Name TWO responsibilities of the employer when applying first aid in the workplace.

NSC Mechanical Technology Automotive Machine-specific safety measures: 2.1 An angle grinder is used to

2.1 An angle grinder is used to smoothen a welded joint - NSC Mechanical Technology Automotive - Question 2 - 2018 - Paper 1

Question 2

2.1 An angle grinder is used to smoothen a welded joint. State TWO safety measures that must be observed before using the angle grinder. 2.2 Give TWO reasons why it... show full transcript

Worked Solution & Example Answer:2.1 An angle grinder is used to smoothen a welded joint - NSC Mechanical Technology Automotive - Question 2 - 2018 - Paper 1

Step 1

State TWO safety measures that must be observed before using the angle grinder.

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Answer

Ensure that the safety guard is in place before starting the angle grinder. This prevents accidental injury by protecting users from flying debris.
Always use a protective shield around the object being grinded to ensure that any sparks or fragments are contained, thereby safeguarding those nearby.

Step 2

Give TWO reasons why it is important to wear welding goggles during oxy-acetylene gas welding.

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Answer

Welding goggles protect your eyes against sparks. This is crucial as sparks can cause temporary or permanent damage to your eyesight.
They also protect your eyes from UV rays and bright light emitted during the welding process, which can lead to serious eye conditions.

Step 3

Name TWO items of personal protective equipment (PPE) that one will use when working with a hydraulic press.

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Answer

Overall: Wearing overalls protects the skin from any accidental spills or contact with hydraulic fluids.
Safety shoes: Safety shoes provide essential foot protection, especially in environments where heavy objects are handled.

Step 4

Name TWO types of workshop layouts.

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Answer

Process layout: This layout organizes equipment and workstations according to the workflow of the production process.
Product layout: This layout is organized according to the sequence of operations and is typically used in assembly lines.

Step 5

Name TWO responsibilities of the employer when applying first aid in the workplace.

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Answer

Provision of first-aid equipment: Employers must ensure that first-aid kits are readily available at all times in the workplace.
Training: Employers should provide first-aid training for at least one qualified personnel who can assist in emergencies.

2.1 An angle grinder is used to smoothen a welded joint - NSC Mechanical Technology Automotive - Question 2 - 2018 - Paper 1

Worked Solution & Example Answer:2.1 An angle grinder is used to smoothen a welded joint - NSC Mechanical Technology Automotive - Question 2 - 2018 - Paper 1

State TWO safety measures that must be observed before using the angle grinder.

Give TWO reasons why it is important to wear welding goggles during oxy-acetylene gas welding.

Name TWO items of personal protective equipment (PPE) that one will use when working with a hydraulic press.

Name TWO types of workshop layouts.

Name TWO responsibilities of the employer when applying first aid in the workplace.

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