Names and functions of:
Gas cutting equipment.
Different types of gases.
Nozzles.
Personal protective equipment.
Attributes, descriptions, characteristics and properties:
Characteristics of metals.
Types of fuel gases and gas pressures.
Common defects.
Hazards.
Properties of gases (oxygen, acetylene, propane, LPG).
Sensory cues:
Smell indicating flammable gas leaks.
Purpose of:
Oxy-fuel gas cutting.
Safety checks.
Quality checks.
Processes, events, causes and effects, implications:
Implications of using incorrect gas.
Implications of using incorrect nozzles.
Implications of using incorrect gas pressure settings.
Implications of ignoring cutting defects.
Implications of not following correct light up and shutdown procedures.
Implications of not checking for gas leaks.
Implications of not preparing work piece before cutting.
Implications of not caring for equipment.
Procedures and techniques:
Set up procedures for gas cutting equipment.
Oxy-fuel gas cutting procedures.
Preparation for cutting metals.
Safety procedures.
Safety procedures for cutting coated material.
Quality procedures.
Recording and reporting procedures.
Regulations, legislation, agreements, policies, standards:
Applicable safety, health and environmental protection legislation and standards.
Theory: rules, principles, laws:
Applicable basic cutting theory covering properties of materials.
Safety principles governing use of gas cutting equipment.
Relationships, systems:
Relationship of the gas to the metals.
Relationship of pressure to nozzle size.
Relationship between cutting torch manipulation and quality of cut.
Relationship between the thickness of the material and the size of the nozzle.
Relationship between the thickness of the material and the cutting process (mechanical or thermal). |
This unit standard replaces unit standard 119749, "Cut material with oxy-fuel gas cutting process (Manual cutting)", Level 2, 6 credits.
Notes to Assessor
Assessors should keep the following general principles in mind when designing and conducting assessments against this unit standard:
Focus the assessment activities on gathering evidence in terms of the main outcome expressed in the title to ensure assessment is integrated rather than fragmented. Remember we want to declare the person competent in terms of the title. Where assessments at title level are unmanageable, then focus assessment around each specific outcome, or groups of specific outcomes.
Make sure evidence is gathered across the entire range, wherever it applies. Assessment activities should be as close to the real performance as possible, and where simulations or role-plays are used, there should be supporting evidence to show the candidate is able to perform in the real situation.
Do not focus the assessment activities on each assessment criterion. Rather make sure the assessment activities focus on outcomes and are sufficient to enable evidence to be gathered around all the assessment criteria.
The assessment criteria provide the specifications against which assessment judgements should be made. In most cases, knowledge can be inferred from the quality of the performances, but in other cases, knowledge and understanding will have to be tested through questioning techniques. Where this is required, there will be assessment criteria to specify the standard required.
The task of the assessor is to gather sufficient evidence, of the prescribed type and quality, as specified in this unit standard, that the candidate can achieve the outcomes again and again and again. This means assessors will have to judge how many repeat performances are required before they believe the performance is reproducible.
All assessments should be conducted in line with the following well documented principles of assessment: appropriateness, fairness, manageability, integration into work or learning, validity, directness, authenticity, sufficiency, openness and consistency.
This unit standard may be obtained through RPL. The learner should be thoroughly briefed on the mechanism to be used and support and guidance should be provided. Care should be taken that the mechanism used provides the learner with an opportunity to demonstrate competence and is not so onerous as to prevent learners from taking up the RPL option towards gaining a qualification. |
|
ID |
QUALIFICATION TITLE |
PRE-2009 NQF LEVEL |
NQF LEVEL |
STATUS |
END DATE |
PRIMARY OR DELEGATED QA FUNCTIONARY |
Core |
58722
|
National Certificate: Engineering Fabrication |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
As per Learning Programmes recorded against this Qual |
Core |
57881
|
National Certificate: Welding Application and Practice |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
As per Learning Programmes recorded against this Qual |
Core |
64529
|
National Certificate: Automotive Body Repair |
Level 3 |
NQF Level 03 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
MERSETA |
Elective |
59099
|
National Certificate: Agricultural Equipment Service and Repair |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
AgriSETA |
Elective |
64709
|
National Certificate: Automotive Body Repair |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
MERSETA |
Elective |
78523
|
National Certificate: Automotive Repair and Maintenance |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
As per Learning Programmes recorded against this Qual |
Elective |
66512
|
National Certificate: Foundry Operations |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2013-11-07 |
MERSETA |
Elective |
59689
|
National Certificate: Mechanical Engineering |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
As per Learning Programmes recorded against this Qual |
Elective |
59729
|
National Certificate: Mechanical Handling (Rigging) |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
As per Learning Programmes recorded against this Qual |
Elective |
79686
|
National Certificate: Metal and Engineering Manufacturing Processes |
Level 2 |
NQF Level 02 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
MERSETA |
Elective |
49795
|
National Certificate: Rail Construction and Maintenance |
Level 3 |
NQF Level 03 |
Passed the End Date - Status was "Reregistered" |
2023-06-30 |
TETA |