Checklist · Vehicle & Fleet

Trailer Inspection (Light & Heavy)

Pre-use and periodic inspection of towed trailers (box trailers, car trailers, plant trailers, tag-alongs and semi-trailers) in accordance with Australian road transport and WHS regulations.

38 checklist items · Last reviewed

Checklist Items

ItemPass / YesFail / No
TRAILER IDENTIFICATION
Fleet/Asset Number
Registration Number
Trailer Type (Box / Plant / Car / Semi / Other)
Make & Model
ATM / GVM (kg)
Inspection Date
Inspector Name
Tow Vehicle Fleet Number
COUPLING & HITCHING
Tow ball / fifth wheel / kingpin – no excessive wear or damagePassFail
Coupling head – locks positively, safety latch engagedPassFail
Safety chains/cables – both attached, adequate length, no damagePassFail
Electrical plug/socket – all pins clean, connects correctlyPassFail
Jockey wheel / support leg retracted and securedYesNo
CHASSIS & STRUCTURE
Main chassis rails – no cracks, bends or corrosionPassFail
Cross-members – no damage or loose fastenersPassFail
Body/deck – no holes, loose planks or sharp edgesPassFail
Ramps (if fitted) – no cracks, hinges functionalPassFail
TYRES & WHEELS
All tyres – tread depth above 1.5 mm legal minimumPassFail
All tyres – no cuts, bulges or sidewall damagePassFail
Tyre pressures within specification (all positions)PassFail
Spare tyre present and serviceable (if required)YesNo
Wheel nuts – all present and torquedPassFail
Hubs – no overheating signs, bearing play within tolerancePassFail
BRAKES
Electric / hydraulic / mechanical brakes functionalPassFail
Breakaway brake system – cable intact and connected to tow vehiclePassFail
Brake controller in tow vehicle calibrated and respondingPassFail
LIGHTS & ELECTRICAL
Tail lights functionalPassFail
Brake lights functionalPassFail
Indicator lights (L&R) functionalPassFail
Clearance lights (if required by size) functionalPassFail
Reflectors – present and undamagedPassFail
LOAD RESTRAINT
Tie-down points – no damage, adequate number for loadPassFail
Restraint equipment (straps, chains) in good conditionPassFail
DOCUMENTATION
Registration currentYesNo
DEFECTS & SIGN-OFF
Defects / faults identified (describe or "None")
Is trailer fit for use?YesNo
Inspector Signature
Supervisor / Fleet Manager Signature