Child-safe circuits and powerpoints in family homes
Shutters, height and residual current protection do more for small hands than a drawer of unused plug covers. The work that changes a circuit is still a job for a licensed electrician.

Photograph: Wilfredor. Licence: CC0. Source on Wikimedia Commons. Also listed on our image credits page.
Small children treat a house as a set of holes and cords. The holes at knee height are interesting. The cords to a charger, a lamp and a Christmas tree are a climbing aid. Adelaide family homes — a Unley villa with original skirtings, a Mawson Lakes townhouse with a downstairs rumpus, a Salisbury brick veneer with a backyard trampoline under a long lead — fail this in ordinary ways. None of those ways is solved by a drawer of plastic plug covers bought the week someone announced a pregnancy.
Child-safe circuits are mostly adult-safe circuits that have been placed with shorter people in mind. Residual current protection, shuttered powerpoints, some height, and a refusal to run outdoor play from a kitchen window on a cheap lead. The work that changes a circuit is prescribed. A licensed electrician isolates, tests and leaves a Certificate of Compliance. You do not rewire a bedroom because you watched a video. You do not work live. You do make a few household decisions that cost nothing and prevent the stupid accidents that still fill emergency departments.
Shutters are not a fashion
A shuttered powerpoint has internal gates that stay closed unless the two pins of a plug go in together. A single nail, a hairpin, a twig from the garden: they should not find the active. Australian socket standards have required this of new accessories for years. The problem is the stock still in the wall. Houses through Prospect, Thebarton and Norwood are full of unshuttered plates that predate the rule and have never been disturbed because they “still work”.
Replacement of a complete accessory is a small licensed job, not a Saturday of levering plates off live terminals. Isolate the circuit. If the plate is also warm or browned, read warning signs of an electrical fault before anyone talks about colour-matching the plastic.
Plastic plug covers become toys. A toddler who can remove a cover can also mouth it. They have a narrow use on an unshuttered point you have not yet had changed, and they are a poor substitute for residual current protection. If the board still has a single fuse and no RCD, the cover is a decoration. Safety switches and RCDs explains why a trip is information. Fuse boards to RCD upgrades is the path for the laundry cupboard that still looks like 1967.
Height, reach and the rooms children actually use
AS/NZS 3000 does not require every socket in a family house to sit at adult chest height. It does have opinions about bathrooms, and good practice has opinions about the rest. A powerpoint at skirting level behind a sofa is a gift to a crawling child and a nuisance to an adult. A powerpoint at a sensible height on the kitchen bench splashback is less interesting to a two-year-old and more useful to a kettle.
The rooms that matter are the ones children occupy unsupervised for thirty seconds: the rumpus, the hallway with a tablet, the bedroom floor that becomes a city of USB bricks. Chargers stay in the wall for days. The brick is warm. The lead is a loop. Moving a point is licensed work. Unplugging the charger when it is finished is free.
Kitchens already have heat and water. A child on a chair can reach a toaster lever and a socket that was perfectly safe at adult height. Keep cords short. A cracked bench point is a fault, not a childcare problem first. Bathrooms are zoned under AS/NZS 3000. Portable heaters and phones on the edge of a tub are how ordinary families manufacture a shock. If the bathroom fan, light and any remaining socket are not on an RCD or RCBO, that is a board conversation.
Outdoor play, long leads and the garden that eats accessories
Adelaide outdoor life is the real electrical load of a family Saturday. A paddling pool at Glenelg, a trampoline at Salisbury, a birthday tent in a Burnside back lawn, a hose that can reach the weatherproof point because someone “needed it just this once”. Water, grass and extension leads are a bad committee.
Outdoor powerpoints need residual current protection and an enclosure that still seals after five summers of UV. Coastal air at Henley Beach and Glenelg eats the cheap ones. Inland heat makes plastic brittle. A cracked flap is not character. It is an opening. Do not feed a paddling pool pump or a speaker from a kitchen window on an indoor lead. If you need power outside, a licensed electrician can fit a proper weatherproof point on a protected circuit. A portable RCD on a lead is a temporary extra, not a design.
Pools and spas are their own regime: bonding, isolation, the right residual current devices. That is a licensed inspection, not a visual from the back step. After rain, outdoor fittings trip for a reason. Do not open a live enclosure to wipe it out with a tea towel.
Chargers, lamps and the theatre of “just this lead”
The modern childhood floor is a nest of low-voltage bricks that are not low-voltage on the wall side. A cracked charger, a counterfeit USB plug, a lamp with a split cord: these are appliance problems, and they still sit on your circuit. Throw out the damaged ones. Do not tape them. Do not leave them under a doona to charge. Heat plus bedding is a fire story that does not care how good your shutters are.
Night lights at skirting level are catnip. Prefer a shuttered point and a device that does not run hot. Extension leads inside should be short, uncoiled and temporary. A coiled lead under a rug is a heater. A visual look at the cord and the plug is the owner’s habit. A calibrated test set is not a baptism for every bedside lamp.
A shuttered powerpoint on a circuit with no residual current device is a polite gate in front of a missing fence.
What you do not do yourself
Rewiring a room, adding points, moving points, installing a ceiling fan in the nursery, fitting outdoor power for a play area, touching a switchboard: these are licensed jobs in South Australia. Consumer and Business Services keeps the register. The Office of the Technical Regulator cares that AS/NZS 3000 was applied. The electrician should isolate, test and leave a Certificate of Compliance. Owner-builders do not become electricians by buying TPS.
You can unplug. You can keep liquids off points. You can teach a child old enough to listen that cords are not toys, without turning the lesson into a scare. You can press the RCD test button monthly. You can put working smoke alarms in the hallways and bedrooms, because a child-safe circuit is a thin achievement in a house that cannot wake people at 2am. You can look at the safety hub when the question is broader than sockets.
Family houses collect extras: a granny flat at the back of a Prospect block, a shed that became a teenage retreat. If a child will sleep there, it needs a board, protection and alarms that match a dwelling, not a festival site.
Fit shuttered accessories through a licensed electrician. Put residual current protection on the circuits people actually use. Raise a few points in the rooms where children sit on the floor. Keep outdoor play on outdoor, protected fittings. Throw away damaged chargers. Do not rewire anything because you are handy with timber. The house will still look like a house. The difference is that a nail, a hose and a warm charger have fewer ways to become the story you tell later.
Questions readers send the desk
- Are plastic plug covers still worth buying?
- They are a weak extra on an old unshuttered powerpoint, and they become a choking toy the moment a toddler learns to pull them out. A shuttered outlet, residual current protection and a habit of not leaving chargers in the floor do more. If you use covers, choose ones that are difficult to remove and throw them out when they crack.
- Can I move a powerpoint higher up the wall myself?
- No. Relocating a point is prescribed electrical work. It needs isolation, a sound cable path, the right accessory, and a Certificate of Compliance from a licensed electrician. Chasing a brick wall in Unley or Goodwood is also a good way to discover that the circuit is older than the plaster.
- Do bathrooms and outdoor play areas need something extra?
- They need residual current protection, the right IP rating on anything outside, and fittings placed where a hose or a bath cannot make them part of the game. AS/NZS 3000 sets zones around baths and showers. A licensed electrician will apply those zones. A parent will keep the portable speaker off the edge of the tub.