Colour Vision Deficiency

At AUSINET, we aim to foster an inclusive and safe working environment for all electrical workers. Colour Vision Deficiency (CVD) is a condition that can impact individuals in various ways. Still, it does not have to be a barrier to a successful career in the electrical industry. By understanding the types of CVD, implementing effective testing and management strategies, and following best practices, we can ensure that electrical workers with CVD perform their tasks safely and efficiently.

Understanding Colour Vision Deficiency

Colour vision deficiency can be inherited or developed due to medical conditions or trauma. The three main genetic types of CVD are:

• Deuteranopia/Deuteranomaly: Green deficiency
• Protanopia/Protanomaly: Red deficiency
• Tritanopia/Tritanomaly: Blue deficiency

Who sees what?

(Image credit: healthdirect)

Testing for Colour Vision Deficiency

Initial CVD testing involves identifying individual cable cores with specific colours, as listed in the AS/NZS 3000:2018 Wiring Rules. To ensure accurate results, the test must be conducted under controlled conditions. If a colour vision deficiency is detected, seeking further tests from a medical practitioner or certified optometrist is crucial. Early detection and management can prevent potential hazards and ensure a safe working environment.

According to Dr. Wade, a research fellow at Stanford University, roughly 1 in 10 men are fully or partially colour-blind. Men are at least 20 times more likely than women to become colour-blind.

Colour confusion within the electrical sector can potentially lead to dangerous situations, both for the electrical worker and the consumer.

Assessment

There is wide variation in the degree of impairment and the colours involved. It is essential that a reduced ability to discern colours be detected as early as possible in a person’s career to avoid unreal expectations. Before training, all new electrical trainees should undertake a basic cable colour identification test for colour confusion, using the designated colours from AS/NZS 3000:2000 (Wiring Rules). If a colour deficiency is identified, the trainee must see a medical practitioner or certified optometrist for further tests to determine if the condition can be managed.

Outcome

Should an impairment be detected in the colours critical in the industry, an assessment should be made by a qualified person to manage the problem, for example, by introducing improved lighting, using a colour chart, or comparing with known conductors.

If a manageable outcome is available, the trainee can be accepted into training, the condition and management method noted on the employee’s training record, and all host employers notified. If no suitable outcome is available, the trainee should be counselled to seek an alternative traineeship that does not have the same requirement.

Are there any Queensland regulations or the Electrical Safety Act restrictions for colour-blind people becoming electricians?

No specific laws outright prohibit colour-blind individuals from becoming electricians or undertaking an electrical apprenticeship. However, certain aspects of the job, such as identifying wiring colours, may be challenging for individuals with colour blindness. Electrical work often requires distinguishing between different colours of wires to ensure proper connections, safety, and adherence to electrical codes.

Here are some key points regarding this:

Safety and Training: Electrical apprentices must complete rigorous safety and technical training, including identifying and safely working with electrical components. colour blindness may be a factor that could require adjustments or accommodations during training or in the workplace, especially in identifying coloured wires and ensuring correct installation.

Personal Protective Equipment (PPE): While colour blindness might not disqualify someone from becoming an electrician, specific accommodations or tools could be required. For example, in some cases, apprentices or electricians may use coloured-coded labels or digital tools or rely more on labels or other non-colour-dependent indicators.

Regulatory Requirements: The Electrical Safety Act 2002 (Qld) and associated regulations do not mention colour blindness as a barrier to becoming an electrician. However, electrical safety standards and competency requirements are critical. Individuals with colour blindness still need to meet the same high safety and competency standards that ensure public safety and prevent electrical hazards.

Workplace Adjustments: Employers in Queensland are required to provide reasonable accommodations for employees with disabilities, including those with colour blindness. These accommodations include adapting work tasks, providing accessible equipment, or allowing for specific safety measures.

Industry and Certification Bodies: If you’re considering an apprenticeship, you may want to reach out to organisations like the Electrical Trades Union (ETU) or the Queensland Building and Construction Commission (QBCC) to inquire about any additional support or accommodations available for people with colour vision deficiencies.

In conclusion, while there are no explicit restrictions against colour-blind individuals becoming electricians in Queensland, the nature of the work may require specific adaptations, and it’s recommended to discuss your particular situation with training providers and employers to ensure safety and compliance with the regulations.

Would it be a good choice for my son to become an electrical apprentice in Queensland if he was colour blind?

Becoming an electrical apprentice in Queensland can still be a good choice for your son if he is colour-blind, but it will depend on his specific circumstances and the level of colour-vision deficiency. There are several significant considerations:

1. Understanding the Nature of the Work:

Electrical work involves tasks like identifying and working with colour-coded wires and other electrical components. While this could be a challenge for someone who is colour-blind, there are potential workarounds.

Colour-coded wiring is often used for safety and identifying phases, live, neutral, and ground wires. This could pose a risk if colour distinctions are critical, but systems are in place to help identify wires, such as printed labels or patterns that can complement colour identification.

Tools and Technology: Some tools and apps can help colour-blind individuals differentiate between colours, like colour-identifying apps that use a smartphone camera. Additionally, electricians can use colour-coded tapes, tags, or other non-colour-reliant methods to distinguish between wires.

2. Reasonable Accommodations:

The Queensland Human Rights Commission requires employers to make reasonable adjustments for employees with disabilities, including colour blindness. Some of these accommodations could include:

• Providing clear labelling of wires and electrical components.
• Allowing the use of technology or colour-coding tools.
• Ensuring supervision or mentoring during training to identify wire colours or components. Many electrical employers in Queensland may be open to offering these accommodations, especially if it helps make your son’s apprenticeship safer and more successful.

3. Safety Concerns:

Electrical work is inherently dangerous. Ensuring your son’s safety will be the most critical factor. He would need to:

• Be comfortable with all aspects of electrical safety.
• Follow strict procedures to ensure he does not make mistakes due to colour confusion, such as double-checking wire identification with a mentor or using other methods to ensure correct connections.
• Work under supervision initially and gain confidence in the field.

Safety is key, and colour blindness could present a challenge if not managed properly, but with the right accommodations and awareness, these risks can be mitigated.

4. Alternative Roles or Training:

If your son finds that colour vision is a significant barrier in identifying wires or other components, he could consider electrical roles that don’t heavily rely on colour differentiation. For example:

• Electrical maintenance or appliance servicing may not require as much colour coding.
• Working in design or technical support roles in the electrical industry could allow him to apply his skills without as much reliance on colour identification.

5. Support Systems:

Suppose your son is passionate about becoming an electrician but is concerned about colour blindness. In that case, it might be helpful to contact training organisations and employers to discuss how they support apprentices with colour vision deficiencies. They may offer advice or unique resources that can help.

6. Consult with Professionals:

Speaking to an optometrist or occupational therapist specialising in visual impairments may also be helpful. They can provide an assessment of his specific colour blindness and advise on whether it would be a significant issue in this field, as well as suggest coping strategies or tools.

Conclusion:

If your son is determined to pursue an apprenticeship in the electrical field and has a passion for the work, becoming an electrical apprentice can still be a viable and rewarding option, even with colour blindness. With proper training, adjustments, and safety measures, many colour-blind individuals successfully work in fields like electrical work.

It’s essential to have an open discussion with potential employers and training providers to ensure that his specific needs can be met. This career path can still be a great choice with the proper support.

Last reviewed date: 11/07/2025