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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

  1. Access and interpret OH&S information
  2. Identify risks associated with welding
  3. Reduce risks associated with welding

Required Skills

Required skills

Look for evidence that confirms skills in

sourcing and interpreting safetyrelated information and Material Safety Data Sheets MSDS

planning and sequencing operations

identifying workplace risks and nonconformances

reporting workplace risks and nonconformances

checking and clarifying taskrelated 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 Required

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 supervisors 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

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