
Sydney Site Slang: The Dictionary for New Blokes
Trades, tools, the clock, the gear and the expressions — a straight A to Z of the words you'll hear in your first week on a Sydney construction site. Plus the handful where getting it wrong is a safety problem.
A straight dictionary for your first week. The essentials:
- Smoko — the morning break · Knock off — finish for the day · Arvo — afternoon
- Chippy carpenter · Sparkie electrician · Brickie bricklayer · Scaffie scaffolder
- She'll be right — it'll be fine · Give us a bell — call me · Chuck us a hand — help me
- Yeah nah = no · Nah yeah = yes. The last word wins
🚧 First week on a Sydney site is a language problem before it is a work problem.
Here it is as a list, not an essay.
Skim this once tonight and you'll follow most of tomorrow.The trades
Almost every Australian trade name is the trade, shortened, with an -ie or -y on the end.
| Word | Who it is |
|---|---|
| Chippy | Carpenter |
| Formie / formworker | Carpenter doing formwork for concrete |
| Sparkie | Electrician |
| Brickie | Bricklayer |
| Blockie | Blocklayer |
| Scaffie | Scaffolder |
| Rendie | Renderer |
| Concreter | Concreter — this one never gets shortened |
| Steel fixer / reo | Ties reinforcing steel |
| Roofie | Roofer |
| Plasterer / gyprocker | Sheets and plasters internal walls |
| Tiler | Tiler |
| Chippy's TA | Trade assistant working to a carpenter |
| Labo / labourer | General hands. Where most people start |
| Dogman / dogger | Directs crane lifts and rigs loads — licensed role |
| Rigger | Rigging work — licensed role |
| Traffic controller | Stop-slow work on road jobs |
Who's in charge
| Word | What they do |
|---|---|
| Leading hand | Runs a small crew, still on the tools. Usually your day-to-day boss |
| Foreman | Runs an area or a trade, usually off the tools |
| Site manager / super | Runs the whole site |
| PM | Project manager, mostly off site |
| Sub / subbie | Subcontractor company working on the job |
| Client rep | Works for the builder's client, not your chain of command |
The clock and the day
| Word | What it means |
|---|---|
| Smoko | The morning break. Nobody has to smoke |
| Crib / crib room | Where you eat. Can also mean the lunch break |
| Lunch shed / donga | The site hut you eat in |
| Knock off | Finish for the day |
| Prestart | The check or briefing before work starts |
| Toolbox talk | Short safety briefing. Attendance is recorded |
| Arvo | Afternoon |
| Sparrow's | Very early, before dawn |
| On the tools | Doing trade work. Off the tools = supervising |
| Doing a double | Working two shifts back to back |
| RDO | Rostered day off |
Tools and gear
| Word | What it is |
|---|---|
| Steelies | Steel-capped boots |
| Hi-vis | The yellow or orange shirt or vest |
| Hard hat / lid | Helmet |
| Ute | The pickup most tradies drive |
| Esky | Cooler box for your lunch and water |
| Nail gun / gun | Framing nailer |
| Grinder | Angle grinder |
| Jackhammer | Breaker |
| Stringline | String used to set out a straight line |
| Dumpy / level | Surveying level |
| Bog | Filler |
| Bull float / screed | Concrete finishing tools |
| Barrow | Wheelbarrow |
| Gyprock | Plasterboard |
| Reo | Reinforcing steel |
| Formply | The plywood used for formwork |
Places and things on site
| Word | What it is |
|---|---|
| Deck | The floor or slab you're working on |
| Slab | Concrete floor |
| Penetration | A hole in a slab or floor, usually covered |
| Spoil | Dirt dug out of an excavation |
| Bunting | Plastic tape marking a hazard |
| Exclusion zone | An area you do not enter |
| Lay-down area | Where materials get stacked |
| Hoist / lift | How you get up the building |
| Amenities | Toilets, water, crib room |
| Gate | The site entrance — always ask which one |
Expressions you'll hear daily
| Phrase | What it means |
|---|---|
| She'll be right | It'll be fine. Never accept it as a safety answer |
| Give us a bell | Call me |
| Chuck us a hand | Help me with this, now |
| Give us a look | Let me see it |
| Flat out | Very busy |
| Buggered | Exhausted, or broken |
| Stuffed | Same |
| Too easy | No problem, consider it done |
| No worries | You're welcome / it's fine |
| Good on ya | Well done. Genuine |
| Fair dinkum | Genuine, true |
| Have a crack | Give it a go |
| Flat chat | At full speed |
| Knock it on the head | Stop, finish it |
| Sort it out | Fix it |
| Do us a favour | Often sarcastic — read the tone |
| Yeah nah | No |
| Nah yeah | Yes |
Yeah nah and nah yeah are the ones that confuse everybody. The filler comes first, the meaning comes last. If you're unsure, just ask: "sorry mate, is that a yes or a no?"

The words you cannot get wrong
Everything above is culture. This lot is safety.
| Term | What it means |
|---|---|
| Stop | Stop. No context needed |
| Whoa | Also stop — usually around plant or a load |
| Clear | Either get out, or it's now safe. Ask which |
| Overhead | Something is above you. Move, don't look up |
| Exclusion zone | Do not enter. The barrier is the instruction |
| Spotter | The person watching a hazard. If that's you, it's your whole job |
| Penetration | Hole in the floor. Never stand on a cover you don't know |
| Hot works | Welding, grinding, cutting. Usually needs a permit |
| SWMS | Safe Work Method Statement — the written method for a high-risk task |
| Tag out / danger tag | Do not operate. Only the person who placed it removes it |
⚠️ If you don't understand a safety instruction, stop and ask. Say "sorry, can you show me?" Nobody has ever thought less of a worker for asking what a word meant.
One that isn't slang
"Grab a broom."
Not a put-down. Site clean-up is a genuine first task on almost every deck, it's how a supervisor sees whether you work without being watched, and it's how most leading hands in Sydney started.
Trades end in -ie. Smoko is the morning break. Knock off is home time. Yeah nah means no. And the ten safety words are the only ones worth memorising before you walk through the gate.
🎯 Nobody expects you to arrive fluent. Ask, listen, and don't nod at something you didn't catch.
Ready for the first shift? Register and get on the board →
Related reads worth your time:
- Starting construction in Sydney when your English is not strong yet
- Who's who on a Sydney construction site
- What to bring on day one: the Sydney site bag checklist
- Labourer jobs in Sydney: what is open now
Frequently Asked Questions
What does smoko mean on an Australian construction site?+
Smoko is the morning break, usually mid-morning and usually short. Nobody has to smoke. It is simply the word for the first break of the day, and lunch is a separate later one.
What is a chippy, a sparkie and a brickie?+
A chippy is a carpenter, a sparkie is an electrician and a brickie is a bricklayer. Australian trade names are usually the trade shortened with an -ie or -y ending, so a scaffolder is a scaffie.
What does knock off mean?+
Knock off means to finish work for the day. Knock-off time is the end of the shift, so if a supervisor says knock off at two, the shift ends at 2pm. Sign your timesheet on site before you leave.
What does she'll be right mean?+
It means it will be fine, do not worry about it. It is a general reassurance and it is used constantly. Never accept it as the answer to a safety question.
What does give us a bell mean?+
Give me a call. Australians often use us where other English speakers would say me, so give us a hand and give us a bell both mean do this for me.
Which site words are dangerous to misunderstand?+
The safety vocabulary: stop, exclusion zone, spotter, penetration, hot works, SWMS and out-of-service tags. Everything else is culture and can be picked up as you go. If you do not understand a safety instruction, stop and ask.

