You did not flag any of the listed hazards, which is reassuring. Even so, your employer still has a duty to manage any risk to you during pregnancy, and you still have the right to a safe job if anything about your work becomes a risk. Here is what that means, and who to talk to.
Your employer's duty (WHS Act s19)
Under the model Work Health and Safety Act 2011 (s19), your employer (the PCBU) must ensure the health and safety of all workers, including you during your pregnancy, so far as is reasonably practicable. That means identifying hazards that may pose a higher risk while you are pregnant, assessing the risk, and eliminating or minimising it — for example by changing your duties, adjusting how the work is done, or moving you to a different role. The duty is on the employer to manage the risk; you do not have to prove it is unsafe before they act.
Your right to a safe job (Fair Work NES s81–82)
Separately from work health and safety law, the Fair Work Act 2009 National Employment Standards give you a "safe job" right (s81–82). If you are entitled to unpaid parental leave and you give your employer evidence (usually a medical certificate) that you are fit for work but cannot keep doing your normal job because of risks arising from your pregnancy, your employer must transfer you to an appropriate safe job on the same pay, hours and conditions. If there is no appropriate safe job available, you may be entitled to paid "no safe job leave" for the risk period. This right applies no matter which hazards are present in your work.
See the Parental Leave entitlements tool
Get medical advice on your own risks
Every pregnancy is different, and only a doctor or midwife can advise on the risks for you. Talk to them about your job and any hazards you are exposed to — they can give you advice and, if needed, the evidence you give your employer to support changed duties or a safe job. This tool gives general information, not medical advice.
This is general information about workplace health and safety and your safe-job rights during pregnancy, not legal or medical advice, and it does not decide your situation. The right controls depend on your specific job and your individual circumstances. Get medical advice on your own risks, and if you are unsure or you believe your workplace is not managing the risk, talk to your health and safety representative, your doctor, your union, the Fair Work Ombudsman or a workplace lawyer.