A professional RPAS operation depends on people making good decisions.
That is only possible when the people involved in the operation are:
No person should perform a task related to the safety or navigation of a remotely piloted aircraft when they are unfit to do so safely. That principle sits at the heart of professional RPAS operations.
Being fit for duty means a person’s ability to perform their role safely is not impaired, and is not likely to be impaired.
For RPAS operations, that includes any condition that affects:
Fitness for duty is not limited to obvious impairment. It also includes more subtle issues that reduce a person’s ability to operate safely.
Illness and Fatigue
Personnel may be unfit for duty if they are:
Fatigue, illness and physical discomfort can significantly reduce a person’s ability to:
Your current guidance identifies being unwell or excessively tired, and having an illness or injury that impairs safe performance, as clear examples of unfitness for duty.
Alcohol and Psychoactive Substances
Personnel are unfit for duty if they are affected by:
These substances can impair:
Your current Fitness for Duty page specifically identifies the consumption, use or absorption of psychoactive substances, including alcohol, as a factor that can impair safe duty performance.
Prescription and Over-the-Counter Medication
Personnel may also be unfit for duty if they are affected by medication.
This includes:
Examples specifically referenced in your current guidance include codeine and antihistamines. Even lawful medication can make a person unsafe to operate.
Reporting Unfit for Duty
Personnel must report any actual or potential unfitness for duty immediately.
That report should be made to the Chief Remote Pilot (CRP).
The CRP is responsible for taking the necessary action to:
Your current page makes it clear that personnel must immediately report potential or actual unfitness for duty to the CRP, who then takes action to remedy the situation.
Alcohol Consumption
Alcohol and RPAS operations do not mix.
Personnel involved in RPAS operations:
Your current guidance states this clearly and uses the 8-hour rule as a baseline operational standard.
Drug and Alcohol Testing
RPAS operations conducted under a ReOC involve safety-sensitive aviation activities.
This means personnel may be subject to:
Your current page notes that personnel working under the authority of the ReOC may be subject to random drug and alcohol testing and must comply with CASA and client testing requirements where they apply.
Fitness for Duty Is More Than Drugs and Alcohol
One of the most common misunderstandings is that fitness for duty only relates to alcohol or drug use.
It does not.
A person may be unfit for duty because of:
For a Chief Remote Pilot, this means fitness for duty must be treated as an operational risk issue, not just a disciplinary issue.
A professional operator should have:
This allows the organisation to manage impairment before it becomes an incident.
Candidates preparing for a Chief Remote Pilot assessment should be able to explain:
This is a practical topic, not just a memory exercise.
We frequently see operators:
These are all warning signs of weak safety culture.
Before any operation, personnel should ask:
If the answer is uncertain:
do not operate until the issue is resolved
Uncrewed Approvals provides practical resources to help operators and CRP candidates understand:
This includes CRP preparation resources and study material designed to help candidates move beyond theory and apply these concepts in practice.
It means a person’s ability to perform a safety-related duty is impaired, or likely to be impaired, by illness, fatigue, alcohol, drugs, medication or another factor. The Chief Remote Pilot. Your current guidance makes the CRP the person who must be told immediately if unfitness for duty exists or may exist. At least 8 hours before commencing RPAS operations, and not at all during operations. Yes. Prescription and over-the-counter medications can affect alertness, coordination and judgement. Aircraft, procedures and approvals all matter.Frequently Asked Questions
What does “unfit for duty” mean?
Who should a person report to if they are unfit for duty?
How long before operations must alcohol be avoided?
Can legal medication still make someone unfit for duty?
Safe Operations Start With Fit Personnel
But none of them can compensate for a person who is not fit to perform their role safely.