Weights, Dimensions, Plates and Overloading
Apply axle, gross and train weights, plated limits, vehicle dimensions, weighbridge evidence and overload action.
How to prepare for the Northern Ireland LGV theory tests
Apply large-vehicle thinking to every rule: confirm entitlement and operating regime, inspect the complete combination, protect blind areas and stopping space, and keep professional CPC stages distinct.
Core concepts
Concept 1
Apply axle, gross and train weights, plated limits, vehicle dimensions, weighbridge evidence and overload action.
Exam cue: Confirm that the test stage and rule apply to DVA Northern Ireland LGV theory.
Concept 2
Check every relevant axle and total against the correct vehicle and trailer plates while including fuel, occupants and equipment.
Exam cue: Check every relevant axle and total against the correct vehicle and trailer plates while including fuel, occupants and equipment.
Concept 3
A legal gross total does not excuse one overloaded axle or an unsafe distribution.
Exam cue: Check the whole combination and how the action affects exposed road users and later compliance.
Risk pitfalls and guardrails
Estimating payload or checking gross weight while ignoring axle and train limits.
Guardrail: Do not apply car-scale or Great Britain administrative assumptions; account for LGV mass, dimensions, blind areas, load and the Northern Ireland regime.
Importing a Great Britain administration or road-law rule without checking Northern Ireland.
Guardrail: Use DVA and Northern Ireland rules for eligibility, licensing and territorial law even when a shared-skills publication comes from DVSA.
Treating the internal 601-item allocation as an official DVA topic weighting.
Guardrail: Do not apply car-scale or Great Britain administrative assumptions; account for LGV mass, dimensions, blind areas, load and the Northern Ireland regime.
Memory anchors
Every Axle, Every Total
All axle, gross and train limits must be legal at the same time.
Plate Before Payload
Use the correct plates and operational weight before calculating carrying capacity.
Correct Before Continue
Redistribute or remove load before resuming an overloaded journey.
Weights, Dimensions, Plates and Overloading: NI Source
Use the current DVA or Northern Ireland rule before applying shared technical guidance.
Weights, Dimensions, Plates and Overloading: Whole Vehicle
Account for vehicle, trailer, load, route, people, time and records before deciding.
Weights, Dimensions, Plates and Overloading: Preserve Margin
Choose the early safe legal action that preserves view, control, time and space.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
How is payload capacity generally found from plated MAM and unladen weight?
A rigid lorry has an 18,000 kg MAM and an 8,000 kg unladen weight. What is the nominal payload?
Answer all questions to submit.
Next step personalized recommendations
Continue learning
Move forward only after this module is stable.
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