This unit of competency applies to those who are responsible for recreational vehicle servicing. It applies only where relevant state/territory licensing requirements permit the repair and service of LP gas systems in a recreational vehicle. Licensing requirements by state/territory and national authorities may vary.

The unit requires the determination of requirements and the repair or service of LP gas systems with an operating pressure not exceeding 2.75 kPa in a recreational vehicle.

ELEMENT

PERFORMANCE CRITERIA

1. Identify repair requirements

1.1. Identify or verify service or repair needs to LP gas system

1.2. Access and interpret working drawings, plans and job specifications according to model and type of recreational vehicle

1.3. Select tools and equipment to meet the job requirements and check them to ensure they are working safely

1.4. Identify any safety hazards associated with the job and use appropriate personal protective equipment

2. Assess the system

2.1. Identify and adhere to quality assurance requirements for repair or service

2.2. Assess storage capacity and regulator size to ensure they are adequate for the load and do not exceed regulatory requirements and standards

2.3. Ensure that piping and ventilation used comply with regulatory requirements and standards

2.4. Evaluate the system's piping size to ensure it is appropriate for the dimensions and loads

2.5. Check to ensure that size used for main run and branches provides minimum inlet pressure to each appliance in accordance with regulatory requirements and standards

2.6. Check the set-out of the piping system to ensure correct position for appliances and cylinders and compliance with regulatory requirements and standards

3. Plan and prepare the job

3.1. Plan all necessary and appropriate tasks in conjunction with others involved in or affected by the work

3.2. Inform appropriate authorities of planned work and obtain and submit work notices, where required

3.3. Estimate and order any required materials, equipment and appliances for the job and organise delivery

3.4. Check materials, equipment and appliances delivered against the order form or delivery docket to ensure they correspond and are in an acceptable condition

3.5. Identify and select appropriate tools and equipment for the repair/service

3.6. Use appropriate personal protective equipment and read and interpret any safety information relevant to the job

4. Service/repair system

4.1. Service system, repair fault or install appliance in accordance with job requirements, standards and manufacturer specifications

4.2. Repair piping system in accordance with job requirements and standards

4.3. Position appliances to ensure adequate air supply and ventilation in accordance with job requirements and standards

4.4. Locate and check consumer instruction plates, labels and compliance plates to ensure they comply with regulatory requirements and standards

5. Test the system

5.1. Adjust regulator to provide flow pressure in accordance with standards and enterprise requirements

5.2. Select test equipment which is appropriate for the work

5.3. Test the system, including ventilation, in accordance with standards and enterprise requirements

5.4. Adjust the system to provide the required flow pressure in accordance with standards and enterprise requirements

5.5. Record test data in the format required by relevant regulatory and enterprise requirements

6. Complete the job

6.1. Assess work against the requirements of the job

6.2. Assess quality of the total job in accordance with enterprise standards and requirements

6.3. Complete all required paperwork for both customer and enterprise records

6.4. Complete required clean-up procedures

Required skills

Required skills include:

reading and interpreting instructions and specifications

using portable and fixed power tools and equipment correctly and safely

planning and organisation of work

maintaining and cleaning work area

communicating effectively with others

recording data and monitoring records

Required knowledge

Required knowledge includes:

components and products sourced or manufactured by the enterprise

general duty of care requirements

properties of gas, gas and electrical safety, combustion principles, pressure and flow rates, and types of systems

relevant legislative and regulatoryrequirements related to the installation and testing of gas systems

the International System of Units (SI) and calculation of storage capacity

installation procedures and processes

typical problems and faults associated with LP gas systems in recreational vehicles

sources of information, including the appropriate standards

the materials requirements determination process

procedures for installing and commissioning gas systems in recreational vehicles

occupational health and safety (OHS) requirements, including staff responsibilities when working with gas, emergency procedures in case of an LP gas leak, LP gas material safety data sheets (MSDS), safety when working with fumes, and the selection and use of personal protective equipment

signage for hazardous chemicals and materials

working drawings of components manufactured by the enterprise

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.

Critical aspects of assessment

Evidence of the following is critical:

accurately assessing job requirements and problems related to repair of the LP gas system of a recreational vehicle and selecting appropriate solutions

completing work to meet customer requirements of agreed job, timelines and cost

applying customer service skills

complying with all regulatory, quality assurance, OHS and enterprise requirements.

Context of assessment and resource implications

Assessment must ensure:

demonstration of the repair or replacement of a gas container, piping and a minimum of two (2) appliances for a recreational vehicle

demonstration of skills within a suitable workshop with appropriate tools, equipment and materials, and access to appropriate standards

project or work activities that allow the candidate to use the full range of skills and knowledge to respond to a range of typical situations and problems.

Guidance information for assessment

Assessment processes and techniques must be culturally appropriate and appropriate to the language and literacy capacity of the candidate and the work being performed.

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.

Recreational vehicles

Recreational vehicles may include:

caravan

pop-top caravan

camper trailer

tent trailer

5th wheeler

slide-on camper

campervan

Customers

Customers may include:

tourists

recreational vehicle owners

park owners/managers

recreational vehicle retailers

recreational vehicle service contractors

insurance companies

LP gas system

The LP gas system may include:

cylinder (one or two)

regulator

piping

appliances and fixings

air supply

ventilation

Quality assurance requirements

Quality assurance requirements may include:

International Standards Organisation (ISO)

internal enterprise quality assurance policy and risk management strategy

Environment Protection Authority (EPA)

AS 5601:2004 Gas installations

AS/NZ 1596:2008 The storage and handling of LP gas

site safety plans

enterprise operations and procedures

relevant industry codes of practice, such as those issued by the Recreational Vehicle Manufacturer's Association of Australia (RVMAA)

Regulatory authorities

Regulatory authorities may include:

statutory plumbing authority

statutory gas authority

state/territory or local statutory authority

Tools and equipment

Tools and equipment may include:

hacksaws

power cutting/grinding tools

measuring equipment

wrenches and spanners

files

flaring tools

silver brazing equipment

testing equipment

lifting/load shifting equipment, including trolleys, rollers, forklifts, blocks, hoists and jacks

Materials

Materials must comply with job specifications and appropriate standards for installation of LP gas systems and may include:

gas operated appliances

gas regulators

gas cylinders

copper tubing

stainless steel

non-metallic hose assemblies

fitting/fixing materials

Occupational health and safety (OHS) requirements

OHS requirements are to be in accordance with state/territory legislation and regulations and may include:

safe workshop environment/worksite work practices

safe use of tools and equipment

safe handling of materials

hazard control and hazardous materials and substances

use of personal protective equipment

Personal protective equipment

Personal protective equipment may include:

overalls

boots

hard hat/cap

safety glasses/goggles

gloves

ear plugs/muffs

face masks/respirators

Clean-up procedures

Clean-up procedures may include:

cleaning working surfaces and areas

cleaning and storing all tools and equipment

disposing of waste materials correctly

Sources of information

Sources of information may include:

job instructions, signage, plans, specifications, drawings, MSDS and diagrams

safe work procedures relating to the installation of LP gas systems for a recreational vehicle

regulatory/legislative requirements, pertaining to plumbing and gas fitting regulations, building codes, and OHS and environmental requirements

enterprise specifications and instructions

recognised formulae or tables accepted by the regulatory authority

instructions issued by authorised enterprise personnel

relevant standards, such as:

AS 5601:2004 Gas installations

AS/NZ 1596:2008 The storage and handling of LP gas

Unit sector

This unit contains employability skills.