Unit of competency Outline

Date retreived
22/07/2026 10:54 AM AWST

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Maintain 'clean room' environments

Maintain 'clean room' environments

Unit of competency
National Code
CPPCLO3014A
State Code
WC110
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
10/01/2012
State Implementation and Classification
Approved Date
19/06/2012
Field of Education
039909 - Cleaning
Original Release Date
19/06/2012
Nominal Hours
10
Description
This unit of competency specifies the outcomes required to maintain ‘clean room’ environments. Cleaning in a ‘clean room’ environment is a specialised field of cleaning. The unit is an introduction to this type of cleaning and focuses on the need to exercise caution when selecting cleaning methods to ensure safety of personnel and equipment.The unit requires the ability to assess the extent of the cleaning task through knowledge of the characteristics of a ‘clean room’ environment and by applying and understanding client requirements and company policies and procedures in order to perform the task. Selecting the appropriate equipment, chemicals and methods is essential to performing the task safely and efficiently.
Notes
Elements and Performance Criteria
1 Assess area to be cleaned.
  • 1.1 Area to be cleaned is assessed, work order is reviewed according to company requirements, and issues are clarified with appropriate persons.
  • 1.2 Hazards are identified and risks controlled in work site according to legislative, occupational health and safety (OHS) and company requirements.
  • 1.3 Types of clean room surfaces to be cleaned are identified by observation, and potential for damage to clean room equipment is assessed according to manufacturer specifications, work order and company requirements.
  • 1.4 Soil types are identified on surfaces by observation according to work order and company requirements.
  • 1.5 Size and usage pattern of work site are determined to ensure safety of personnel and efficient use of equipment and chemicals.
  • 1.6 Pre-existing damage is identified and reported to appropriate persons according to company requirements.
2 Select equipment and chemicals.
  • 2.1 Personal protective equipment (PPE) is selected and used according to manufacturer specifications, and OHS and company requirements.
  • 2.2 Equipment and chemicals are selected for work order according to OHS and company requirements.
  • 2.3 Operational effectiveness of equipment is checked according to manufacturer specifications and company requirements.
  • 2.4 Equipment is adjusted to suit operator’s requirements according to manufacturer specifications and OHS requirements.
  • 2.5 Chemicals are prepared according to manufacturer specifications, and OHS and company requirements.
3 Prepare work site.
  • 3.1 Hazards in work site are confirmed and risks are controlled and reassessed according to legislative, OHS and company requirements.
  • 3.2 Signage and barriers are installed as required according to work order, and OHS and company requirements.
  • 3.3 Furniture and fittings that impede the cleaning operation are removed according to work order and company requirements.
  • 3.4 Cleaning procedures are planned and move from highest to lowest point in work site according to work order, and OHS and company requirements.
  • 3.5 Client-approved power outlets for electrical cleaning equipment are located prior to use according to work order and company requirements.
  • 3.6 Work restrictions affecting completion of work order are identified and appropriate persons are notified.
4 Clean work site.
  • 4.1 Soil is removed and surfaces are cleaned using equipment, PPE, chemicals and cleaning techniques according to work order, manufacturer specifications and OHS and company requirements.
  • 4.2 Work is performed according to work order, manufacturer specifications and legislative, OHS and company requirements.
5 Tidy work site.
  • 5.1 Signage and barriers are removed according to work order, and OHS and company requirements.
  • 5.2 Collected soil and waste are disposed of according to client specifications, work order, manufacturer specifications and legislative, OHS, company and environmental requirements.
6 Clean and safety check equipment, and store equipment and chemicals.
  • 6.1 Equipment and PPE are cleaned according to manufacturer specifications and environmental, OHS and company requirements.
  • 6.2 Equipment and PPE are safety checked according to manufacturer specifications and OHS requirements and required maintenance is recorded according to company requirements.
  • 6.3 Equipment and PPE are stored and maintained to allow ready access according to manufacturer specifications, and OHS and company requirements.
  • 6.4 Chemicals are stored according to manufacturer specifications, and OHS and company requirements.
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.
Work order information may include:
access to work site, including:
access and egress points
timing of access
budget allocations
completion times and dates
human resource requirements to complete the work tasks
job requirements and tasks
legislative and local government requirements
OHS requirements and emergency response procedures
requirements for working in isolated and remote locations
resource requirements, such as equipment and materials
specific client requirements, such as:
dress and presentation requirements
relationships with other activities
use of signage and barriers
work schedules
work site contact persons
work site requirements for specific industries, such as:
hospitals
electronic manufacturing
laboratories.
Company requirements may include:
business and performance plans
client communication procedures
client confidentiality procedures
client service standards
communication channels and reporting procedures
company goals, objectives, plans, systems and processes
company issued identification badges, cards or passes
company policies and procedures, including:
access and equity policy, principles and practice
OHS policies and procedures, including control procedures
maintenance procedures for equipment and PPE
those relating to own role, responsibility and delegation
work site access security clearance procedures
company service standards
dress and presentation requirements
duty of care, code of conduct, and code of ethics
emergency response and evacuation procedures
employer and employee rights and responsibilities
environmental protection procedures
personnel practices and guidelines
quality and continuous improvement processes and standards
records and information systems and processes
training materials (induction, refresher and new skills)
use of contractors.
Appropriate persons may include:
clients
colleagues
managers
persons in control of work sites
supervisors.
Hazards may include:
allergic reactions to chemicals or equipment, including latex allergies
biological and animal waste
bites and stings
blood and blood-stained products
confined or restricted spaces
contaminated clothing, materials or equipment
damaged or inappropriate equipment
dust and fibres
electrical hazards arising from:
cables
electrical fittings:
switches
lights
untested electrical equipment
fatigue
fire
gas
heights
inadequate lighting and ventilation
infectious and zoonotic diseases, such as:
Q fever
scabies
mobile equipment and vehicle hazards around plant and vehicles
moving or unguarded parts
noise
occupational violence and bullying
poor personal hygiene practices
spill, splash and spray
release of substances with negative environmental impact
synergistic chemical reactions, such as:
hazardous incompatibility
reactivity
syringes or other sharps
temperature extremes
ultraviolet light
unsafe manual-handling techniques, including awkward and repetitive postures
unsafe underfoot conditions, such as slippery, uneven and rough surfaces
work in unfamiliar isolated or remote environments.
Legislative requirements may include:
Australian standards, quality assurance and certification requirements
award and enterprise agreements
industry advisory standards and codes, such as:
building codes
dangerous goods codes
relevant commonwealth, state and territory legislation and local government regulations affecting company operation, including:
anti-discrimination and diversity policies
chemical controls
chemical registers and manifests
consumer protection
energy conservation
environmental protection
equal employment opportunity
freedom of information
industrial equipment certificates of competency or licences
industrial relations
OHS Acts and regulations
privacy
public health
trade practices
water conservation
workplace consultative arrangements.
Occupational health and safety (also known as workplace health and safety) requirements may relate to:
allergic reactions, such as contact dermatitis
communication devices for remote and isolated locations, such as:
mobile phone
two-way radio
dermatoxicological control and prevention measures
emergency procedures for eye and skin contact, and inhalation and ingestion of toxic substances
hazard identification and risk assessment mechanisms
health surveillance and monitoring, such as regular blood testing
hierarchy of hazard control procedures
maintaining clear access
national and industry standards and codes of practice
OHS control procedures, such as:
health and safety plans
job plans
job safety analyses
risk assessments
safe operating practices and procedures
safe system of work statements
safe work instructions
work method statements
reporting injury and dangerous occurrences
routes of entry and potential symptoms of exposure to chemicals
safe work practices for equipment, PPE and chemical storage, including interpretation of:
MSDS
hazardous substance information, such as long latency periods
safety training, induction and refresher training
selection and use of PPE and clothing appropriate to the hazard
ultraviolet light
up-to-date electrical test and tag compliance
use of chemicals according to MSDS
use of residual current devices
use, storage and maintenance of equipment according to manufacturer specifications and equipment operating manuals.
Clean room is a specialised facility that may accommodate:
electronic manufacturing environment
laboratories
PABX equipment
specialised computer installation
sterile food manufacturing environments.
Surfaces may include:
benchtops and work stations
equipment casings
cabling
ceilings
fittings, such as:
cameras
lights
monitors
skylights
smoke detectors
sprinkler systems
furniture
glass
hard floor surfaces
soft floor surfaces, such as special dust-catching carpets
surfaces encompassing new technologies
vents and grilles.
Damage to clean room equipment may include:
damage caused by liquids entering or moisture accumulating in:
electrical and other cabling
equipment casings
electrostatic or electromagnetic contamination
falling or airborne dust
loosening of cables or wiring.
Manufacturer specifications may include:
equipment operating manuals
instructional guides
MSDS
other resources supplied by the manufacturer, such as:
laminated cards
notices
wall posters
product labels
safety instructions pre-printed on equipment.
Soil types may include:
dust
litter.
Personnel may include:
client’s staff members
colleagues
general public
venue, facility, shopping centre staff and management.
Equipment may include:
access equipment, such as:
A frame ladders
extension poles
cleaning equipment, such as:
brooms
buckets
buffing machines with brushes and pads
damp mops
dust mops
dust pans
garbage bins
glass cleaning equipment
lint-free and anti-static cleaning cloths
microfibre products
scourers
vacuum cleaners fitted with micron filters and bags
vacuum crevice tools
wheeled cleaning trolleys.
Chemicals may include:
acid cleaners
alkaline cleaners
low environmental-impact chemicals
neutral cleaners
solvent cleaners.
Personal protective equipment may include:
ear muffs and plugs
gloves, such as non-permeable
goggles
high-visibility vests and clothing
overalls and other protective clothing
respirators
safety glasses
safety shoes
splash-proof face masks
sun protection
tongs
ultraviolet protection
wet-work clothing.
Signage and barriers may include:
physical barriers and restraints erected to restrict access to a site
signs complying with legislative requirements and Australian standards warning of danger or adverse conditions, including:
cleaning in progress
hazardous chemicals in use or present in work area.
Work restrictions may include:
amount of cleaning anticipated
client activity
employee level of literacy and communication skills
faulty or inappropriate equipment
site accessibility
site hazards
skills of work unit or team
staffing resources
time limitations.
Cleaning techniques may include:
buffing
damp mopping
dust mopping
spot cleaning
steam cleaning
surface wiping with lint-free or anti-static cloths
low-water cleaning methods, such as using microfibre cleaning products
vacuum cleaning
vacuuming with crevice tool on hard to access surfaces.
Waste may be either solid or liquid and include:
chemicals past expiry date
obsolete equipment
packaging
used cleaning cloths
used containers
used or contaminated PPE
used or unused chemicals.
Environmental requirements may include:
clean-up, containment and isolation
company policies and guidelines
emergency chemical spill control measures
environmental protection agency and requirements of government departments, such as:
agriculture
emergency services
hazardous materials handling
local government regulations and by-laws
low-energy cleaning methods
low environmental-impact chemicals
low-moisture cleaning methods
low water-use equipment and water-efficient cleaning methods
non-chemical cleaning methods.
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
This unit of competency could be assessed by observing practical demonstrations of maintaining a ‘clean room’ environment involving at least two different work site environments. It is also recognised that gaining access to a clean room for both the candidate and assessor can be, given the nature of clean rooms, problematic. A properly constructed simulation of the cleaning process is therefore an appropriate assessment strategy.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
A person who demonstrates competency in this unit must be able to provide evidence of the required skills and knowledge specified in this unit.
In particular the person should demonstrate the ability to:
identify types of surfaces and fittings
use safe and efficient cleaning methods
select cleaning equipment and chemicals
comply with company and legislative requirements
achieve outcomes in relation to customer work order and company requirements.
Context of and specific resources for assessment
Assessment of essential underpinning knowledge may be conducted in an off-site context. It is to comply with relevant regulatory or Australian standards’ requirements.
Resource implications for assessment include access to:
suitable work site venue
suitable equipment and chemicals
PPE
equipment operating manuals and MSDS
work order instructions, work plans and schedules, and policy documents
assessment instruments, including personal planner and assessment record book.
Method of assessment
Assessment methods must:
satisfy the endorsed Assessment Guidelines of the Property Services Training Package
include direct observation of tasks in real or simulated work conditions, with questioning to confirm the ability to consistently identify and correctly interpret the essential underpinning knowledge required for practical application
reinforce the integration of employability skills with workplace tasks and job roles
confirm that competency is verified and able to be transferred to other circumstances and environments.
Guidance information for assessment
Reasonable adjustments for people with disabilities must be made to assessment processes where required. This could include access to modified equipment and other physical resources, and the provision of appropriate assessment support.
Assessment processes and techniques should as far as is practical take into account the language, literacy and numeracy capacity of the candidate in relation to the competency being assessed.
This unit could be assessed on its own or in combination with other units relevant to the job function.
Replaces
State Code National Code Title Type
S4316 PRMCL14B Maintain a clean room' environment Unit of competency
Replaced By
State Code National Code Title Type
S4316 PRMCL14B Maintain a clean room' environment Unit of competency
AXG34 CPPCLO3014 Maintain clean-room environments Unit of competency
State Code National Code Title Type
D767 CPP31011 Certificate III in Cleaning Operations Qualification
AYY2 HLT23215 Certificate II in Health Support Services Qualification