A pre-employment functional assessment measures a candidate’s physical capacity to perform the specific tasks documented in the IROJ for a role. It tests what the candidate can lift, carry, push, pull, and sustain — at the exact thresholds the role requires — and produces a fitness determination referenced to those demands, not to population norms.
Why functional assessment — not a general fitness test
Physical fitness and functional work capacity are related but distinct. A candidate might achieve a high score on a general fitness test — good cardiovascular endurance, adequate strength — but still be unable to perform the specific movement patterns, at the specific load and frequency, that a role requires. Conversely, a candidate with modest general fitness metrics might have excellent capacity for the specific task profile of the role they are being assessed for.
A pre-employment functional assessment is not concerned with general fitness. It is concerned with functional task performance — can this candidate do what this job requires? The assessment replicates or approximates the specific physical tasks in the IROJ, at the documented thresholds, and measures whether the candidate can perform them safely and sustainably.
This specificity is also the source of its legal defensibility. An employer who declines a candidate on the basis of a general fitness measure — VO2max, BMI, generic strength scores — cannot demonstrate that the measure is job-related. An employer who declines on the basis that the candidate could not perform a documented IROJ task at the documented threshold can. The functional assessment is the evidential bridge between the IROJ demand and the employment decision.
The functional capacity evaluation — what a validated protocol involves
A functional capacity evaluation (FCE) is the structured clinical instrument used to conduct a pre-employment functional assessment. Validated FCE protocols used in Australian OHS practice include WorkHab, Isernhagen Work Systems, and the EPIC Lift Capacity test. All share a common structure: systematic, progressive testing of functional tasks with standardised recording of performance and observations.
Health and occupational history
A structured intake covering relevant musculoskeletal history, previous injuries and surgical history, current symptoms and medications, and any contraindications to physical testing. This contextualises the functional findings — a candidate with a previous L4/L5 discectomy who completes heavy lifting without restriction tells a different clinical story than one with no surgical history who shows restricted movement.
Musculoskeletal screen
Assessment of joint range of motion, soft tissue condition, and movement quality in the regions relevant to the IROJ physical demands. Identifies any existing restrictions that may affect test performance or require modification to the testing protocol. Documents findings with their functional relevance to the IROJ tasks to be tested.
Progressive lifting assessment
The core of the FCE. Progressive testing from below the IROJ demand threshold to the documented requirement, using standardised lift heights (floor-to-knuckle, knuckle-to-shoulder, floor-to-shoulder). Weight is increased in defined increments. Performance is assessed against behavioural and physiological indicators throughout. Maximum safe lift capacity is determined by safe performance criteria, not by candidate self-report of maximum effort.
Carry, push, and pull testing
Bilateral carry at the documented IROJ weight and distance. Push and pull using a dynamometer or calibrated resistance trolley — measuring initial force and sustained force. Calibrated to the specific equipment types and surface conditions documented in the IROJ manual task inventory where possible.
Postural tolerance and sustained task
Assessment of tolerance for the sustained postures and repetitive tasks documented in the IROJ. Standing tolerance, kneeling, squatting, overhead reach, trunk flexion. Timed against clinically relevant durations. Repetitive upper-limb task endurance for production and assembly roles. Grip and pinch strength where documented as an IROJ requirement.
Fitness determination and report
The assessing clinician compares tested performance against IROJ demand thresholds for each task. The determination is made at the level of each IROJ demand — not an overall pass/fail. The report specifies which demands are met, which are met with restriction (including the specific restriction), and which are not met, with the clinical basis for each finding.
The six-step process for a defensible assessment
- 1
Obtain the current IROJ
Confirm the IROJ for the specific role is current, accurate, and includes the physical demand category, specific task inventory with frequencies and weights, and any safety-critical function requirements. The FCE protocol is built from this document.
- 2
Establish baseline history and screen
Conduct a structured health and occupational history before physical testing. Identify any previous musculoskeletal injuries, surgical history, current symptoms, or contraindications to testing. This determines whether any test modifications are required and contextualises the functional findings.
- 3
Conduct the musculoskeletal screen
Assess joint range of motion, soft tissue condition, and movement quality in the regions relevant to the IROJ demands. Document findings and note their potential relevance to the physical tasks to be tested.
- 4
Progress through functional testing
Using a validated FCE protocol (WorkHab, Isernhagen, or equivalent), test functional capacity in the tasks documented in the IROJ — lifting, carrying, push/pull, postural tolerance, repetitive task endurance. Progress from below-threshold weights to the IROJ demand threshold. Record heart rate, movement quality, and behavioural observations throughout.
- 5
Assess and document the outcome
Compare tested capacity against IROJ demand thresholds. Document the fitness outcome with specific reference to each IROJ demand — met, met with modification, or not met. Specify the basis for any restriction finding — functional limitation observed, not diagnostic label.
- 6
Make the fitness determination
Translate the functional findings into a fitness determination: fit for the role, fit with specified restrictions, or unfit. Where restrictions apply, specify them functionally and indicate whether they are permanent or time-limited. Provide a review date for time-limited restrictions.
Interpreting and communicating functional findings
The functional assessment report is the clinical evidence that supports the employment decision. For it to be useful and defensible, the findings must be communicated in functional terms — what the candidate can and cannot do — rather than diagnostic terms.
A report that says “history of lumbar disc disease — unfit for heavy work” is diagnostically framed and legally indefensible. A report that says “demonstrated safe floor-to-knuckle lifting to 25 kg; unable to safely reach floor-to-shoulder lifting threshold of 35 kg documented in the IROJ — restriction recommended for overhead lifting above shoulder height” is functionally framed and directly supports the employment decision.
The employer receives the functional restriction information — what the candidate can and cannot do — and uses it to determine whether the restriction can be accommodated within the role. The underlying diagnosis or clinical findings remain with the assessing clinician, consistent with privacy obligations under the Privacy Act 1988.
Frequently asked questions
What is a pre-employment functional assessment?
A pre-employment functional assessment is a structured evaluation of a candidate's physical capacity to perform the documented job demands of a specific role. It uses validated functional capacity evaluation (FCE) protocols to test lifting, carrying, pushing, pulling, postural tolerance, and endurance at the thresholds documented in the IROJ for the role. It is distinct from a general fitness test — every element is calibrated to what the role actually requires, not population norms or generic physical fitness criteria.
How does a functional assessment differ from a standard medical?
A standard pre-employment medical assesses health status — it identifies conditions, reviews systems, and produces a clinical picture. A functional assessment measures what the candidate can actually do — the functional tasks the role requires. The two are complementary: a health condition identified in a medical is only relevant to employment if it creates a functional limitation relevant to the IROJ demands. The functional assessment is the clinical tool that answers the job-relevant question: can this person do what this role requires?
What is the IROJ and why is it essential for a functional assessment?
The Inherent Requirements of the Job (IROJ) is a structured clinical document that describes the physical, cognitive, sensory, and safety demands of a specific role. It includes the physical demand category (sedentary through very heavy), task-specific lifting weights and frequencies, carry distances, push/pull forces, postural requirements, and any safety-critical function specifications. Without the IROJ, a functional assessment has no calibration reference — the clinician cannot determine what weight is "enough," what posture duration is "typical," or what carry distance is "required." The IROJ transforms generic functional testing into a job-specific fitness determination.
What happens if a candidate cannot complete all elements of the functional assessment?
If a candidate cannot complete one or more elements, the assessor documents the specific functional limitation — what they could not do, at what weight or duration, and why testing was stopped (pain, fatigue, movement quality deterioration, safety concern). The limitation is then assessed against the IROJ: is the element they could not complete a genuine inherent requirement of the role? If yes, the assessor considers whether reasonable adjustment could bridge the gap. The outcome may be fit with restriction, unfit, or referral for further clinical assessment where a specific health condition warrants investigation.
How is sincerity of effort assessed in a pre-employment functional assessment?
Sincerity of effort — whether the candidate is giving a genuine maximum performance — is assessed through behavioural and physiological indicators throughout testing. These include heart rate response relative to exertion level, coefficient of variation on repeated measures of grip strength, consistency of observed movement quality with reported capacity, and Waddell signs in spinal assessment. In pre-employment contexts, sincerity of effort is less commonly a major concern than in workers compensation FCE — candidates are motivated to demonstrate capacity rather than limitation. Where sincerity indicators suggest sub-maximal effort, the assessor notes this and may provide the employer with a conditional finding.
Pre-Employment Screening — Complete Framework
Legal framework, IROJ calibration, and documentation standards.
Pre-Employment Physical Assessment
Physical demand categories and IROJ-driven assessment protocols.
Pre-Employment Medical Test
All test components and when they apply by role type.
Pre-Employment Screening Service
OccuSpan's IROJ-calibrated PES platform.
OccuSpan PES Module
Functional assessment — IROJ thresholds pre-loaded
OccuSpan pre-loads the FCE demand thresholds for each role from the IROJ. Lifting weights, carry distances, postural tolerances — the assessing clinician has the reference standards at hand, not relying on manual lookups or memory.
See the PES module