Blast Plan

A blast plan, should include, but not be limited to, the following:

  • Location of the proposed blasting.
  • Description of the proposed blasting.
  • Permits / licences required for the project.
  • Identification and position of the person responsible for the project including project safety and security.
  • Identification and position of person who has given approval to use explosives on the project.
  • Key appointments and responsibilities.
  • Shotfirer’s details.
  • Details of the risk management assessment.
  • Details of adjacent structures or services that influence the blast design.
  • Details of reports, drawings and records consulted.
  • Layout plan of the blast including drilling pattern and hole depths.
  • Detonation sequence / effective charge mass per delay (MIC) / powder factor.
  • Type of explosive to be used and quantity required.
  • Method of initiation.
  • Type of firing equipment and procedures.
  • Drilling procedures.
  • Explosive loading and charging procedures.
  • Explosive storage and handling procedures.
  • Security procedures for the site and the blast, including explosives.
  • Environmental considerations for airblast overpressure, ground vibration.
  • Details of communication systems.
  • Warning procedures.
  • Traffic management plan.
  • Proposed dates and times of blasting.
  • Details of the exclusion zone.
  • Method of notification to owners and occupiers of structures, and providers of services adjacent to the blast.
  • Influence of weather.
  • Loading in poor light conditions or reduced visibility.
  • Cessation of explosive-related activities during electrical storms.
  • Misfire management system.
  • Post blast assessment and inspection procedures.
  • Provision for post-blast comments.
  • Signature spaces for the plan author, shotfirer and person who approves the plan.

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