Elements and Performance Criteria
- Prepare to establish fresh air base
- Access, interpret and apply compliance documentation relevant to establishing and operating from fresh air base in underground metalliferous mines
- Develop strategy for the establishment of the fresh air base
- Analyse mine plans, characteristics, data and reports to locate and assess potential affected zones
- Confirm effected fresh air zones through atmospheric testing
- Identify and organise/obtain fresh air base resources
- Check all fresh air base resources for correct, safe operation to manufacturer's specifications and mine requirements
- Check selected testing and monitoring instruments for correct operation to manufacturer's specifications and mine requirements
- Appoint fresh air base personnel with required competence
- Establish the fresh air base
- Transport to and install all allocated fresh air base resources
- Test site gas levels to ensure they are within specified limits
- Inspect roof, sides and floor for stability and safety
- Install monitoring equipment in appropriate locations
- Monitor atmosphere to maintain integrity of fresh air base in event of atmospheric changes
- Maintain fresh air base in respirable air
- Ensure escape strategy and equipment are available to enable fresh air base personnel to effect escape in emergency conditions
- Install communication equipment in fresh air base and test for effective, clear and reliable operation
- Operate from fresh air base
- Monitor atmosphere to ensure compliance with designated limits and log at recommended intervals
- Communicate atmosphere conditions to Incident Control for instructions
- Relocate fresh air bases if atmosphere becomes outside designated limits
- Inform rescue team of fresh air base relocation and reason for decision to relocate
- Control and monitor rescue team activities and movements to ensure team safety, duty of care and team tasks are achieved
- Make available and keep all fresh air base equipment in a state of readiness for use in case of emergency
- Brief, equip, check, log and dispatch rescue team to meet rescue operations requirements
- Coordinate and control ancillary personnel and operations working from fresh air base
- Maintain communications with teams and Incident Control to ensure safety of rescue teams and fresh air base personnel
- Carry out handover briefings to ensure continuity of operations and team safety by oncoming personnel