Australian Workplace Drug Testing Laws

Is it legal to conduct drug and alcohol testing at work in Australia? 

In accordance with the Australian workplace drug testing laws; it is perfectly legal and acceptable to conduct workplace drug and alcohol testing in your place of business or establishment. However, it is vital that you make sure that you organize and establish a complete and all-inclusive workplace drug and alcohol policy in place ahead of time. 

Therefore, before conducting any drug or alcohol tests on your employees, it is crucial and you are obligated to educate them on what is included in the terms of your drug and alcohol policy. Your employees should have an adequate amount of comprehension and knowledge of what kinds of drug and alcohol tests are in place and what they could go through. 

Conducting drug and alcohol testing in a workplace setting is legal and acceptable as long as it is stated and is part of a complete and thorough workplace drug and alcohol policy. 

Drug testing and the law in Australia 

Australian workplace drug testing laws are typically followed by companies and business owners. Testing for drug and alcohol use is not unusual for employers. In fact, in some industries like construction, mining, aviation, and transport; drug and alcohol testing is mandatory for employees. 

The law has made it an obligation for building contractors or subcontractors that are working on constructions sites funded by the government to undergo drug and alcohol testing. 

If you are an employer, you have the right to demand and conduct a drug or alcohol test for your employees; acknowledging that the reasons for the tests are justifiable, like: 

  • To improve the productivity of the workplace  
  • Concerning the employees’ health and wellbeing 
  • Concerning workplace risks and safety 
  • Managing employee integrity and ethics 

As an employer, you are also obligated to follow the terms of your drug and alcohol policy. These may include: 

  • When the drug or alcohol test can take place 
  • What kind of drug test is going to be used 
  • How the results of the drug test will be used 
  • How the company or employer will respond and take action to the employee having a positive test result 

Employers are responsible for providing a safe work environment free from drugs and alcohol for their employees. If you believe that an employee is using or abusing drugs or alcohol in the workplace, you can act in line with your workplace drug and alcohol policy and in accordance with the Australian workplace drug testing laws. 


BACtrack workplace breathalyzer units can provide you with police-grade accuracy that you can rely on and can prove to be a wise investment for workplace safety. 


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