There are a number of organisations that provide resources to help you to keep your pool safe;
Royal Life Saving
https://www.royallifesaving.com.au/programs/keep-watch-toddler-drowning-prevention-program
https://www.royallifesaving.com.au/programs/home-pool-safety
https://www.royallifesaving.com.au/programs/makeitsafe
http://www.swimandsurvive.com.au/
The Sydney children's Hospitals Network
https://kidshealth.schn.health.nsw.gov.au/drowning-prevention
Fair Trading
http://www.fairtrading.nsw.gov.au/ftw/Consumers/Product_and_service_safety/Pool_safety.page?
ANZCOR Cardiopulmonary Resuscitation Guideline 8
https://resus.org.au/guidelines/