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FIELD GUIDE 06 Quarry and aggregates

Quarry Convoy Coordination

A planning guide for coordinating dispatch, haul routes and the active face across changing terrain.

Read the planning guide
GUIDE TYPE
Industry field guide
FOCUS
Control over moving terrain
LAST REVIEWED
20 Sep 2026
Quarry haul environment with a radio user in a generic operating scene
Reference visual for a quarry operating environment; it is not a customer-site record.
SHORT ANSWER

How should a quarry plan radio coordination for haul routes?

Quarry radio coordination should be planned around the active haul cycle: dispatch, loading, route movement and the current face. Document the authorised operating process, terrain changes and priority-call points, then review representative routes with the intended users. A radio plan supports coordination; it does not replace the quarry's approved safety controls or movement procedures.

01 / CONTEXT

The haul route is a changing system.

Benches, switchbacks, plant positions and the active face can change the operating environment over time. The useful radio brief therefore records a specific operating stage rather than a permanent coverage claim. It distinguishes normal convoy calls from the calls that require immediate attention, and it names the site owner who must review any technical or procedural response.

HAUL CYCLE

Dispatch, loading, route movement and the active-face handover.

CURRENT TERRAIN

Benches, switchbacks, plant positions and access changes at the review date.

SITE CONTROL

Authorised movement and safety procedures remain the operational source of truth.

02 / PLANNING PATH

Make the next decision
easier to verify.

Use these steps to prepare a clearer internal brief. They help surface the operating details a site survey, equipment review or authorised technical consultation needs.

01

Map one active haul cycle

Follow the actual sequence from dispatch to loading, haul route, dump or processing point and return. Identify the calls that are routine, shared or urgent within the site's authorised movement process.

02

Record the current terrain and plant

Capture the operating stage, route changes, benches, switchbacks and plant positions. This creates a dated review context rather than implying that last month's conditions still apply.

03

Keep the radio brief within site controls

Use the existing authorised safety and movement procedures as the control framework. The communication plan should clarify how calls support those procedures, not create a competing instruction set.

04

Review representative route calls

With appropriate site approval, check the selected calls where drivers and dispatch actually work. Log the route, users, result and follow-up so any response is traceable.

03 / BRIEF CHECKLIST

A quarry route brief should include

Bring current, authorised operating information. It is safer and more useful than a generic coverage assumption.

  • A dated map of the current haul cycle and active work zones
  • Authorised dispatch, driver and plant-coordination roles
  • Priority call points and the existing escalation procedure
  • Known route, bench, switchback or plant-position changes
  • The approved reviewer for test observations and follow-up

04 / QUESTIONS FOR THE WORK

Clear questions.
Straight answers.

01

Can a previous quarry radio test be treated as permanent coverage evidence?

No. Terrain, plant positions and haul routes can change. Keep the date and operating stage with every test record, then schedule reviews when conditions change materially.

02

Does this page tell drivers how to operate on site?

No. Driver, plant and movement instructions must come from the quarry's authorised operating and safety system. This guide is only a way to organise a communication-planning brief.

03

What should an exception record show?

At minimum: the route or checkpoint, the users, intended call, observed issue, relevant operating context and the person responsible for the next review or corrective action.

05 / SOURCES AND NEXT READING

Useful context,
not borrowed claims.

These sources provide regulatory or operating context. They do not certify this guide or substitute for the actual site's authorised requirements.

  1. DOSH Malaysia: Occupational safety and health FAQWorkplace safety-management context, including mining and quarrying sectors; follow the site's authorised controls.
  2. MCMC Spectrum PlanRegulatory context for spectrum planning in Malaysia; confirm the applicable authorisation and conditions for the actual system.