RIIBLA305D
Conduct secondary blasting


Application

This unit describes a participant’s skills and knowledge required to conduct secondary blasting in the Metalliferous and Coal mining and Extractive.

This unit is appropriate for those working in operational roles.

No licensing, legislation or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

1. Plan and prepare to conduct secondary blasting

1.1 Access, interpret and apply blasting documentation and ensure the work activity is compliant

1.2 Obtain, confirm and apply Blasting Management Plan and blast plan requirements

1.3 Identify, manage and report all potential hazards, risks and environmental issues

1.4 Select and wear personal protective equipment appropriate to the work activities

1.5 Obtain and interpret emergency procedures and be prepared for fire/accident/emergency

1.6 Carry out calculations to enable pattern design, loading and tying in of shots

1.7 Identify and confirm the explosives and accessories

1.8 Coordinate vehicle, equipment and personnel support requirements

1.9 Manage environmental issues

1.10 Ensure area is free of blasting fumes before entry into work area

2. Conduct blasting

2.1 Carry out pre blasting procedures and establish exclusion zone

2.2 Use appropriate explosives and/or techniques to achieve blast objective

2.3 Activate warnings and notify relevant personnel of intended blasting

2.4 Hook up and initiate blast

3. Complete blasting operations

3.1 Carry out post blast coordination and declare area safe for re-entry

3.2 Inspect site and deal with non-conforming conditions

3.3 Inspect equipment for defects and conduct housekeeping activities

3.4 Complete reports accurately

3.5 Pass on end of shift information to oncoming shift

Evidence of Performance

Evidence is required to be collected that demonstrates a candidate’s competency in this unit. Evidence must be relevant to the roles within this sector’s work operations and satisfy all of the requirements of the performance criteria of this unit and include evidence that the candidate:

locates and applies relevant documentation, policies and procedures

works effectively with others to plan, prepare and conduct blasting operations including:

complying with written and verbal reporting requirements and procedures

communicating clearly and concisely with others to receive and clarify work instructions

communicating clearly and concisely with others to resolve coordination requirements prior to commencing and during work activities

demonstrates completion of conducting secondary blasting that safely, effectively and efficiently meets all of the required outcomes on more than one (1) occasion including:

planning and preparation

conducting blasting

completing blasting operations

working with others to undertake and complete secondary blasting


Evidence of Knowledge

The candidate must demonstrate knowledge in conducting secondary blasting:

Australian standards and code of practice

site and equipment safety procedures

environmental requirements, including vibration, noise, dust and chemicals

site environmental requirements and constraints

types, physical and technical characteristics, uses and limitations of explosives and protection measures associated with their use

basic geological and technical information

blast plans

planning processes

equipment characteristics, technical capabilities and limitations

selection of appropriate explosives to meet site conditions

risk management including application of appropriate controls to identified risks

non-conforming conditions


Assessment Conditions

An assessor of this unit must satisfy the requirements of the NVR/AQTF or their successors; and Industry regulations for certification and licensing; and,

this unit is best assessed in the context of this sector’s work environment;

where personal safety or environmental damage are limiting factors, assessment may occur in a simulated environment provided it is realistic and sufficiently rigorous to cover all aspects of this sector’s workplace performance, including environment, task skills, task management skills, contingency management skills and job role environment skills; and,

this unit must be assessed in compliance with relevant legislation/regulation and using policies, procedures, processes and operational manuals directly related to the industry sector for which it is being assessed; and,

assessment may be conducted in conjunction with the assessment of other Units of Competency; and,

assessment must confirm consistent performance can be applied in a range of relevant workplace circumstances; and,

assessors must demonstrate the performance evidence, and knowledge evidence as outlined in this Unit of Competency, and through the minimum years of current* work experience specified below in an Industry sector relevant to the outcomes of the unit; or,

where the assessor does not meet experience requirements a co-assessment or partnership arrangement must exist between the qualified assessor and an Industry subject matter expert. The Industry subject matter expert should hold the unit being assessed (or an equivalent unit) and/or demonstrate equivalence of skills and knowledge at the unit level. An Industry technical expert must also demonstrate skills and knowledge from the minimum years of current work experience specified below in the Industry sector, including time spent in roles related to the unit being assessed; and,

assessor and Industry subject matter expert requirements differ depending on the Australian Qualifications Framework Level (AQF) of the qualification being assessed and/or Industry Sector as follows:

Industry sector

AQF** Level

Required assessor or Industry subject matter expert experience

Drilling, Metalliferous Mining, Coal Mining, Extractive (Quarrying) and Civil Construction

1

1 Year

2

2 Years

Drilling, Coal Mining and Extractive (Quarrying)

3-6

3 Years

Metalliferous Mining and Civil Construction

3-6

5 Years

Other sectors

Where this Unit is being assessed outside of the Resources and Infrastructure Sectors assessor and/or Industry subject matter expert experience should be in-line with industry standards for the sector in which it is being assessed and where no Industry standard is specified should comply with any relevant regulation.

*Assessors can demonstrate current work experience through employment within Industry in a role relevant to the outcomes of the Unit; or, for external assessors this can be demonstrated through exposure to Industry by conducting frequent site assessments across various locations.

**Where a unit is being delivered outside of a Qualification the first numeric character in the Unit code should be considered to indicate the AQF level


Foundation Skills

Foundation skills essential to performance are explicit in the performance criteria of this unit. Further information is available in the Resources and Infrastructure Industry Training Package Companion Volume.


Sectors

Metalliferous mining

Coal mining

Extractive