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Unit of competency details

MEM05052A - Apply safe welding practices (Release 1)

Summary

Usage recommendation:
Superseded
Mapping:
MappingNotesDate
Is superseded by and equivalent to MEM05052 - Apply safe welding practicesSupersedes and is equivalent to MEM05052A Apply safe welding practices 25/Jun/2019

Releases:
ReleaseRelease date
1 1 (this release) 01/Dec/2005

Training packages that include this unit

CodeSort Table listing Training packages that include this unit by the Code columnTitleSort Table listing Training packages that include this unit by the Title columnRelease
MEA11 - Aeroskills Training PackageAeroskills Training Package 1.0,2.0 
UEG - Gas Industry Training PackageGas Industry Training Package 1.0 
MSA07 - Manufacturing Training PackageManufacturing Training Package 6.0-8.4 
MEA - Aeroskills Training PackageAeroskills Training Package 1.1-4.0 
MEM05 - Metal and Engineering Training PackageMetal and Engineering Training Package 3.0-11.1 
UEP - Electricity Supply Industry - Generation Sector Training PackageElectricity Supply Industry - Generation Sector Training Package 1.0-1.1 
UEP12 - Electricity Supply Industry - Generation Sector Training PackageElectricity Supply Industry - Generation Sector Training Package 1.0-2.1 
AUR05 - Automotive Industry Retail, Service and Repair Training PackageAutomotive Industry Retail, Service and Repair Training Package 3.0-4.0 
AHC10 - Agriculture, Horticulture and Conservation and Land ManagementAgriculture, Horticulture and Conservation and Land Management 4.0-8.0 
LMT07 - Textiles, Clothing and Footwear Training PackageTextiles, Clothing and Footwear Training Package 3.1-4.1 

Qualifications that include this unit

CodeSort Table listing Qualifications that include this unit by the Code columnTitleSort Table listing Qualifications that include this unit by the Title columnUsage RecommendationRelease
AUR20408 - Certificate II in Automotive Electrical TechnologyCertificate II in Automotive Electrical TechnologySuperseded1-2 
AUR21011 - Certificate II in MotorsportCertificate II in MotorsportSuperseded1-2 
AUR30911 - Certificate III in MotorsportCertificate III in MotorsportSuperseded1-2 
AUR20811 - Certificate II in Outdoor Power EquipmentCertificate II in Outdoor Power EquipmentSuperseded1-2 
AUR20611 - Certificate II in MarineCertificate II in MarineSuperseded1-2 
AHC30110 - Certificate III in AgricultureCertificate III in AgricultureSuperseded4-8 
AUR30711 - Certificate III in Outdoor Power EquipmentCertificate III in Outdoor Power EquipmentSuperseded1-2 
AUR20311 - Certificate II in BicyclesCertificate II in BicyclesSuperseded1-2 
AUR30611 - Certificate III in Automotive SpecialistCertificate III in Automotive SpecialistSuperseded
MEM50105 - Diploma of Engineering - Advanced TradeDiploma of Engineering - Advanced TradeSuperseded1-5 
UEP40412 - Certificate IV in ESI Generation Maintenance (Fabrication)Certificate IV in ESI Generation Maintenance (Fabrication)Superseded1-3 
MEM40105 - Certificate IV in EngineeringCertificate IV in EngineeringSuperseded1-4 
UEG30118 - Certificate III in Gas Supply Industry OperationsCertificate III in Gas Supply Industry OperationsSuperseded
UEG40118 - Certificate IV in Gas Supply Industry OperationsCertificate IV in Gas Supply Industry OperationsSuperseded
MSA30610 - Certificate III in Recreational Vehicle ManufactureCertificate III in Recreational Vehicle ManufactureSuperseded1-5 
MEM20205 - Certificate II in Engineering - Production TechnologyCertificate II in Engineering - Production TechnologySuperseded1-6 
AUR20905 - Certificate II in Automotive Vehicle BodyCertificate II in Automotive Vehicle BodySuperseded1-2 
UEP50318 - Diploma of ESI Generation (Maintenance)Diploma of ESI Generation (Maintenance)Superseded1-2 
AUR30211 - Certificate III in BicyclesCertificate III in BicyclesSuperseded1-2 
MEM30305 - Certificate III in Engineering - Fabrication TradeCertificate III in Engineering - Fabrication TradeSuperseded1-4 
UEP40418 - Certificate IV in ESI Generation Maintenance (Fabrication)Certificate IV in ESI Generation Maintenance (Fabrication)Superseded1-2 
AUR20505 - Certificate II in Automotive Vehicle ServicingCertificate II in Automotive Vehicle ServicingSuperseded1-2 
MEM30105 - Certificate III in Engineering - Production SystemsCertificate III in Engineering - Production SystemsSuperseded1-8 
AUR40208 - Certificate IV in Automotive TechnologyCertificate IV in Automotive TechnologySuperseded1-2 
AUR30511 - Certificate III in MarineCertificate III in MarineSuperseded1-2 
AUR30605 - Certificate III in Automotive SpecialistCertificate III in Automotive SpecialistSuperseded
AUR30405 - Certificate III in Automotive Mechanical TechnologyCertificate III in Automotive Mechanical TechnologySuperseded1-2 
AUR20705 - Certificate II in Automotive MechanicalCertificate II in Automotive MechanicalSuperseded1-2 
AUR20205 - Certificate II in Automotive Aftermarket ManufacturingCertificate II in Automotive Aftermarket ManufacturingDeleted1-2 
AUR30308 - Certificate III in Automotive Electrical TechnologyCertificate III in Automotive Electrical TechnologySuperseded1-2 
AUR30805 - Certificate III in Automotive Vehicle BodyCertificate III in Automotive Vehicle BodySuperseded1-2 
UEP50312 - Diploma of ESI Generation (Maintenance)Diploma of ESI Generation (Maintenance)Superseded1-3 
MSA20610 - Certificate II in Recreational Vehicle ManufactureCertificate II in Recreational Vehicle ManufactureSuperseded1-5 
LMT31909 - Certificate III in Engineering - TCF MechanicCertificate III in Engineering - TCF MechanicSuperseded
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Skill sets that include this unit

CodeSort Table listing Skill sets that include this unit by the Code columnTitleSort Table listing Skill sets that include this unit by the Title columnUsage RecommendationRelease
MEASS00381 - MTA034 Aircraft welding using the plasma arc welding process - carbon and low alloy steelsMTA034 Aircraft welding using the plasma arc welding process - carbon and low alloy steelsSuperseded1-2 
MEASS00094 - Aircraft welding using the gas metal arc welding process - aluminium alloysAircraft welding using the gas metal arc welding process - aluminium alloysDeleted
MEASS00388 - MTA041 Aircraft welding using the manual metal arc welding process - carbon and low alloy steelsMTA041 Aircraft welding using the manual metal arc welding process - carbon and low alloy steelsSuperseded1-2 
MEASS00109 - Aircraft welding using the gas welding process - corrosion and heat resisting steelsAircraft welding using the gas welding process - corrosion and heat resisting steelsDeleted
MEASS00117 - Aircraft welding using the manual metal arc welding process - magnesium alloysAircraft welding using the manual metal arc welding process - magnesium alloysDeleted
MEASS00107 - Aircraft welding using the gas welding process - carbon and low alloy steelsAircraft welding using the gas welding process - carbon and low alloy steelsDeleted
MEASS00380 - MTA033 Aircraft welding using the plasma arc welding process - magnesium alloysMTA033 Aircraft welding using the plasma arc welding process - magnesium alloysSuperseded1-2 
MEASS00383 - MTA036 Aircraft welding using the plasma arc welding process - nickel alloysMTA036 Aircraft welding using the plasma arc welding process - nickel alloysSuperseded1-2 
MEASS00376 - MTA029 Aircraft welding using the gas tungsten arc welding process - carbon and low alloy steelsMTA029 Aircraft welding using the gas tungsten arc welding process - carbon and low alloy steelsSuperseded1-2 
MEASS00387 - MTA040 Aircraft welding using the manual metal arc welding process - magnesium alloysMTA040 Aircraft welding using the manual metal arc welding process - magnesium alloysSuperseded1-2 
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Displaying items 1 - 10 of 66

Classifications

SchemeCodeClassification value
ASCED Module/Unit of Competency Field of Education Identifier 061301 Occupational Health And Safety  

Classification history

SchemeCodeClassification valueStart dateEnd date
ASCED Module/Unit of Competency Field of Education Identifier 061301 Occupational Health And Safety  31/Aug/2006 
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Modification History

Not Applicable

Unit Descriptor

Unit descriptor 

This unit covers identifying risks associated with welding operations and implementing hazard reduction practices.

Application of the Unit

Application of the unit 

This unit applies to gas and electric arc welding. It includes the identification of risks associated with welding all commonly used metals and implementation of techniques used to reduce or eliminate welding hazards.

Band :

Unit Weight :

Licensing/Regulatory Information

Not Applicable

Pre-Requisites

Prerequisite units 

Employability Skills Information

Employability skills 

This unit contains employability skills.

Elements and Performance Criteria Pre-Content

Elements describe the essential outcomes of a unit of competency.

Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold italicised text is used, further information is detailed in the required skills and knowledge section and the range statement. Assessment of performance is to be consistent with the evidence guide.

Elements and Performance Criteria

ELEMENT 

PERFORMANCE CRITERIA 

1. Access and interpret OH&S information

1.1. OH&S information is obtained and interpreted.

1.2. Relevant OH&S legislation is identified.

1.3. Work related safety information is obtained and interpreted.

2. Identify risks associated with welding

2.1. Pollutants formed by welding processes are identified.

2.2. Occupational diseases and injuries which may be associated with welding are identified.

2.3. Factors associated with increased risk are identified.

2.4. Exposure levels for pollutants are identified.

2.5. Risks and potential health effects associated with specific metals are identified.

2.6. Risks and potential health effects associated with gases in welding are identified.

2.7. Other hazards of welding are identified.

3. Reduce risks associated with welding

3.1. Manual handling techniques are used.

3.2. Personal protective equipment is used correctly.

3.3. Procedures to control hazards are implemented.

3.4. Workplace safety procedures are implemented.

3.5. Workplace safety non-compliances are reported in accordance with workplace procedures.

Required Skills and Knowledge

REQUIRED SKILLS AND KNOWLEDGE 

This section describes the skills and knowledge required for this unit.

Required skills 

Look for evidence that confirms skills in:

  • sourcing and interpreting safety-related information and Material Safety Data Sheets (MSDS)
  • planning and sequencing operations
  • identifying workplace risks and nonconformances
  • reporting workplace risks and nonconformances
  • checking and clarifying task-related information

Required knowledge 

Look for evidence that confirms knowledge of:

  • characteristics and properties of common metals and welding materials
  • effect of gas and electrical welding operations on metals
  • hazards and control measures associated with gas and electrical welding, including housekeeping
  • welding safety practices and procedures
  • effect of various treatments on a range of commonly used metals
  • use and application of personal protective equipment

Evidence Guide

EVIDENCE GUIDE 

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment 

A person who demonstrates competency in this unit must be able to apply safe welding practices.

Critical aspects for assessment and evidence required to demonstrate competency in this unit 

Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria, including required knowledge, and be capable of applying the competency in new and different situations and contexts.

Context of and specific resources for assessment 

This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job, that is the candidate is not in productive work, then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.

This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with applying safe welding practices or other units requiring the exercise of the skills and knowledge covered by this unit.

Method of assessment 

Assessors should gather a range of evidence that is valid, sufficient, current and authentic. Evidence can be gathered through a variety of ways including direct observation, supervisor's reports, project work, samples and questioning. Questioning techniques should not require language, literacy and numeracy skills beyond those required in this unit of competency. The candidate must have access to all tools, equipment, materials and documentation required. The candidate must be permitted to refer to any relevant workplace procedures, product and manufacturing specifications, codes, standards, manuals and reference materials.

Guidance information for assessment 

Range Statement

RANGE STATEMENT 

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

OH &S information 

  • National Occupational Health and Safety Commission guidelines
  • Organisational OH&S practices and procedures manuals
  • Australian/New Zealand and ISO standards
  • Company risk management policy
  • Codes of practice
  • Australian dangerous goods legislation
  • Trade practices
  • Occupational Health and Safety reporting requirements
  • Weld procedures

Work related safety information 

  • Standard operating procedures
  • Material safety data sheets (MSDSs)
  • Job sheets
  • Emergency procedures
  • Safety standards and procedures

Pollutants 

  • Nitrogen oxides
  • Ozone
  • Metal fumes etc.
  • Lead oxide
  • Silicon oxide
  • Calcium fluoride
  • Calcium oxide
  • Magnesium oxide
  • Sodium oxide
  • Potassium oxides
  • Carbon dioxide
  • Organics
  • Iron
  • Manganese
  • Calcium carbonate
  • Zirconium oxide
  • Titanium oxide
  • Hexavalent chromium

Occupational diseases and injuries 

  • Eye injuries
  • Skin damage
  • Respiratory irritations
  • Chronic effects
  • Allergies

Factors 

  • Gas leakage from cylinders
  • Type of consumable and metals used
  • Type of welding processes
  • Type of electrodes
  • Welding current
  • Voltage and amperage
  • Ventilation
  • Contamination
  • Interaction of chemicals
  • Exposure levels
  • Flammability

Exposure levels 

  • Time Weighted Average
  • Short Term Exposure Limit (STEL)
  • Maximum Allowable Concentration (MAC) or Threshold Limit Value - Ceiling (TLV-C)
  • Skin Notation

Specific metals 

  • Aluminium
  • Antimony
  • Arsenic
  • Beryllium
  • Boron
  • Cadmium
  • Chromium
  • Copper
  • Cobalt
  • Iron
  • Lead
  • Lithium
  • Magnesium
  • Manganese
  • Mercury
  • Molybdenum
  • Nickel
  • Platinum
  • Selenium
  • Silver
  • Thorium
  • Tin
  • Titanium
  • Tungsten
  • Vanadium
  • Zinc
  • Zirconium

Gases 

  • Acetylene
  • Argon
  • Carbon dioxide
  • Carbon monoxide
  • Helium
  • Nitrogen oxides
  • Ozone
  • Phosgene
  • Phosphine
  • Stibine

Other hazards 

  • Fluxes
  • Electro-magnetic radiation
  • Electric shock
  • Sparks
  • Spatter
  • Contaminated and coated metals
  • Gas cylinder and electrical hazards
  • Confined spaces
  • Noise
  • Chemical exposure
  • Solvents
  • Musculoskeletal, back and overuse injuries
  • Vibration
  • Dusts
  • Heat stress
  • Ultraviolet radiation
  • Airborne pollutants
  • Flammable gases
  • Infrared radiation
  • Thermal damage

Manual handling techniques 

  • Housekeeping practices
  • Lifting weight limits
  • Appropriate storage
  • Use of lifting devices
  • Appropriate training
  • Hazardous materials storage standards and procedures

Personal protective equipment 

  • Respirators
  • Ear muffs
  • Protective clothing
  • Gloves
  • Boots
  • Helmets
  • Eye protection
  • Face shields

Procedures to control hazards 

  • Substituting hazardous materials with safer materials
  • Changing workplace design to eliminate hazards
  • Modifying work practices to reduce exposure
  • Using personal protective equipment
  • Using adequate and appropriate ventilation

Workplace safety measures 

  • Shielding requirements
  • Ventilation
  • General and diluted
  • Local exhaustion
  • Use of personal protective equipment
  • Checking equipment condition
  • Equipment maintenance
  • Correct operation of equipment
  • Correct voltage and electrical connections
  • Good posture
  • Fire safety, plant and equipment isolation
  • Communications with appropriate personnel

Unit Sector(s)

Unit sector 

Co-requisite units

Co-requisite units 

Competency field

Competency field 

Fabrication