
Alcohol and drug testing in aviation is essential for safety and regulatory compliance. Pilots, air traffic controllers, and ground crew perform critical tasks requiring full cognitive function.
Testing prevents impairment-related incidents, ensures compliance with CASA regulations, and protects passengers, crew, and equipment. Early detection of substance misuse enables timely intervention, promoting a safer, more efficient aviation workforce.

Who can be tested under a CASA-approved DAMP?
Anyone that performs or is eligible to perform a safety sensitive aviation activity. This includes but is not limited to:
- Flight crew
- Ground handlers
- Cabin crew
- refuellers
- Aviation security staff
- Aircraft dispatchers
- Aaintenance personnel
Frequently asked questions on CASA approved drug and alcohol management
What is the legal alcohol limit for aviation employees in Australia?
What is the legal alcohol limit for aviation employees in Australia?
If a person tests positive during an alcohol breath test, a second test will be administered. If the test subject records a BAC of .02 or higher, they will be immediately removed from duty.
How often should aviation employees be tested for drugs and alcohol?
How often should aviation employees be tested for drugs and alcohol?
Testing frequency is determined by the organisation's DAMP. Employers can conduct tests:
- Pre-employment.
- Random testing.
- Post-incident testing.
- Reasonable suspicion.
- After an employee has tested positive and is returning to work.
These measures ensure ongoing compliance and safety within the aviation industry.
How should employers test for drugs and alcohol in people performing safety sensitive aviation activities?
How should employers test for drugs and alcohol in people performing safety sensitive aviation activities?
CASA guidelines indicate that alcohol testing should only be done via breath testing, whereas drug testing is recommended to be done via oral testing or saliva testing.
Urine testing is still a viable option in conduction drug testing.
Can an employee refuse a drug test in aviation?
Can an employee refuse a drug test in aviation?
An employee cannot be forced to conduct a drug or alcohol test. However, if they refuse, they must be removed from doing any SSAA immediately.
Failure to do so can result in a criminal charge.