HLTOTH001 — Apply casts
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What an assessment for HLTOTH001 must cover
213 assessable components: 4 elements (26 performance criteria), 56 performance evidence and 127 knowledge evidence requirements, plus 4 foundation skills. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.
Elements & performance criteria
1 Prepare to apply cast.
- 1.1Receive and interpret cast application instructions in referral documentation and seek clarification if required.
- 1.2Identify safety hazards and risks, assess risks and implement risk control strategies to minimise risks to client and self.
- 1.3Perform hand hygiene and use personal protective equipment (PPE) according to work health and safety and infection control procedures.
- 1.4Source information through delegated subjective and clinical assessments to determine client condition, individual needs, to identify precautions and potential complications.
- 1.5Provide relevant and timely feedback including liaising with medical practitioner for conditions requiring immediate review.
- 1.6Liaise with healthcare team to discuss subjective and objective findings and confirm instructions.
- 1.7Explain cast application procedure to client, provide opportunities to ask questions and discuss areas of concern.
- 1.8Obtain client consent to proceed with cast application.
2 Apply cast application techniques.
- 2.1Assemble equipment and materials and inspect to confirm it is clean and in working order in accordance with manufacturer specifications.
- 2.2Communicate with clients in a caring and respectful manner.
- 2.3Monitor client to identify and manage client anxiety.
- 2.4Position client for correct anatomical positioning of limb and confirm client comfort and safety.
- 2.5Refresh and maintain clean skin.
- 2.6Select and use equipment, materials and casting techniques to fabricate cast according to instructions.
- 2.7Fit cast to achieve correct cast moulding and joint position and according to instructions.
- 2.8Check and confirm fit and functionality of cast to meet instructions and individual client needs.
3 Undertake post application procedures.
- 3.1Check neurovascular status of limb to confirm within normal limits.
- 3.2Fit prescribed aid as required for client condition and instruct in use, including adhering to relevant weight bearing restrictions.
- 3.3Review client for safe and correct use of the aid.
- 3.4Provide written and verbal advice for care of cast and limb according to referral from the healthcare team and discuss client concerns.
- 3.5Identify and report client self-management concerns to healthcare team and arrange support within limitations of job role.
- 3.6Complete clinical records according to documentation procedures.
4 Clean working environment.
- 4.1Remove PPE and perform hand hygiene according to work health and safety and infection control procedures.
- 4.2Dispose of waste according to waste management procedures.
- 4.3Clean, sanitise and store equipment according to manufacturer specifications.
- 4.4Clean work surfaces according to infection control procedures.
Performance evidence
- perform the activities outlined in the performance criteria of this unit during a period of at least 400 hours of work related to casting or applying orthopaedic devices in a clinical workplace environment. This 400 hours may be applied collectively across all units of competency that include the requirement for workplace hours for the purposes of assessment, including carrying out each of the following on at least one occasion:
- interpreting referrals, sourcing information, liaising with the healthcare team and following instructions within the healthcare setting
- applying casts:
- below elbow including full casts, back slabs, gutter casts, strapping for radial, wrist, metacarpal and finger fractures
- splints, Plaster of Paris (POP), fibreglass, low temperature, thermoplastics
- above elbow including full casts, back slabs, cylinder casts, forearm fractures and elbow dislocations
- humeral hanging casts and U slabs
- above knee casts
- lower limb cylinder casts
- below knee casts for ankle and foot fractures and Achilles tendon repairs
- patella tendon bearing casts
- cast braces
- reviewing, treating, advising and referring clients:
- paediatrics
- adults
- assisting with applying the following casts that may be simulated on real people if required:
- Developmental Dysplasia Hip (DDH)
- Ponseti casting
- serial casting
- sugar-tong casts and Position of Safe Immobilisation (POSI)
- positional function
- selecting, using and maintaining equipment:
- arm, knee and buttock block
- benders and cast breakers
- cast bracing equipment
- eye protection equipment
- goniometer
- hearing protection
- plaster trap
- saw with vacuum
- scissors
- shears
- spreaders
- tape measure
- vice
- selecting and using materials:
- abduction bars
- bandages
- cast shoes
- dry dressing
- felts, foams and padding
- hinges
- plaster
- quadrilateral bucket
- stockinette’s
- strapping
- synthetic materials including fibreglass
- tapes
- undercast padding
- selecting and using aids:
- ambulation aides
- gait aides
- heel
- overshoes
- sling
- documenting clinical records.
Knowledge evidence
- procedures relevant to cast application:
- client confidentiality and privacy
- client consent
- duty of care
- infection control
- inventory
- work health and safety
- roles, responsibilities and boundaries of responsibilities relevant to cast application
- anatomy and physiology relevant to cast application
- methods for interpreting radiological findings and features of x-rays, CT scans and MRI scans relating to casts and the presenting condition
- conditions for referral of clients for immediate review by a medical practitioner:
- evidence of infection
- Deep Vein Thrombosis (DVT)
- intense localised pain
- neurovascular status outside normal limits
- wound breakdown and deterioration
- individual client needs:
- developmental stage including paediatrics and adults
- in clients and out clients
- functional requirements and restrictions
- mobilisation difficulties and restrictions
- level of anxiety
- physical anomalies
- religious and cultural beliefs
- environment and climate
- pathology and assessment of client conditions:
- allergies
- mechanism of injury
- interference
- non-union fracture
- oedematous extremity
- wires, pins, external fixatures and surgical wounds
- medical history and co-morbidities
- skin condition including oedema, blisters, pressure areas, broken skin, fragile skin and wound breakdown
- precaution types, characteristics and resolution:
- areas of broken skin
- conditions that result in a significant functional disability that may limit a person’s ability to manage a cast
- conditions that result in fragile skin
- complication types, characteristics and resolution:
- pressure sores
- foreign objects in casts and splints
- cast breakdown
- cast migration due to loss of tissue bulk
- compromising related injury
- fracture blisters
- malalignment of bone
- neurovascular complications including poor capillary refill and altered sensation
- pressure areas
- nerve damage
- tissue necrosis
- infection
- reduced and loss of movement and function of joint
- secondary infection
- wound breakdown
- cast types and purpose:
- fully circumferential
- hip spica
- slab including gutter slabs
- split
- bivalve
- Developmental Dysplasia Hip (DDH)
- Ponseti casting
- serial casting
- sugar-tong casts and Position of Safe Immobilisation (POSI)
- positional function
- cast application techniques:
- anatomical positioning
- protective cover for broken skin with aseptic technique
- below elbow including full casts, back slabs, gutter casts, strapping for radial, wrist, metacarpal and finger fractures
- above elbow including full casts, back slabs, cylinder casts, forearm fractures and elbow dislocations
- humeral hanging casts and U slabs
- above knee casts
- lower limb cylinder casts
- below knee casts for ankle and foot fractures and Achilles tendon repairs
- patella tendon bearing casts
- total contact casting
- cast material purpose, selection and safe use:
- abduction bars
- bandages
- cast shoes
- dry dressing
- felts, foams and padding
- hinges
- plaster
- quadrilateral bucket
- stockinette’s
- strapping
- synthetic materials including fibreglass
- tapes
- undercast padding
- cast equipment purpose, selection, safe use and maintenance:
- arm, knee and buttock block
- benders and cast breakers
- cast bracing equipment
- eye protection equipment
- goniometer
- hearing protection
- plaster trap
- saw with vacuum
- scissors
- shears
- spreaders
- tape measure
- vice
- moulding of cast requirements:
- absence of areas of pressure from cast
- movement of limb is controlled
- well fitted to limb
- knowledge of Charnley’s 3-point moulding
- aid purpose, selection and safe use:
- ambulation aides
- gait aides
- heel
- overshoes
- sling
- medications relevant to cast application and future care
- types of client advice:
- cast care and warnings
- limb care and neurovascular warnings
- mobilisation exercises and routines
- oedema control
- fitness to drive
- weight bearing status
- safe use of aides
- clinical record requirements
- waste management procedures to maintain clean working environment
- medical terminology relevant to cast application.
Foundation skills
- Oral communication skills: to: • ask open and closed questions and actively listen to determine and meet needs of client • communicate with people from diverse backgrounds • manage conflict.
- Numeracy skills: to: • read, use and discuss spatial and measurement information in referrals, x- rays, CT scans and MRI scans.
- Teamwork skills: to: • collaborate and cooperate with multidisciplinary teams and healthcare professionals.
- Technology skills: to: • access and record clinical records and referrals.
Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.
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Questions about assessing HLTOTH001
What does an assessment tool for HLTOTH001 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for HLTOTH001 needs to address all 213 unit components: 4 elements with 26 performance criteria, 56 performance evidence requirements, 127 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.
How does Auditori generate an assessment tool for HLTOTH001?
Auditori pulls the current release of HLTOTH001 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.
Is the first assessment tool really free?
Yes. Every new account includes one free credit — enough to generate the complete assessment tool for HLTOTH001 — with no card and no subscription required. After that it's pay-as-you-go per unit.
Can I check my existing HLTOTH001 assessment instead of generating a new one?
Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of HLTOTH001, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
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