A formal written authorisation required before performing any work that produces heat, sparks, or open flame on a job site. Subcontractors must obtain this permit before welding, cutting, or grinding near flammable materials. Site supervisors issue and sign off on these permits, and work must stop if conditions change.
Hot Work Permit
Related Terms
Firewatch
ComplianceA designated worker assigned to monitor for fire or sparks during and after hot work operations like welding or grinding. Subcontractors are often required to supply certified firewatchers as a condition of their work permit. This role carries direct liability, so confirm scope and duration with the prime contractor before mobilising.
Smart Work Zone
ComplianceA construction or industrial site equipped with sensors, cameras, and connected devices to monitor traffic, equipment, and worker movement in real time. Subcontractors operating in these zones must comply with data-sharing and equipment compatibility requirements set by the prime contractor. Non-compliance can result in site access delays or contract penalties.
Energized Line
ComplianceA pipe or cable actively carrying voltage, pressure, or hazardous fluid during work operations. Subcontractors must verify isolation and lockout/tagout status before any work begins. Unauthorised contact can trigger serious liability and stop-work orders.
Coal Workers' Pneumoconiosis
ComplianceA chronic lung disease caused by prolonged inhalation of coal dust, commonly called black lung. Subcontractors working near coal handling, mining, or processing sites must ensure crews have proper respiratory PPE. Exposure history affects worker fitness-for-duty certifications and employer liability.
Landfill Gas
ComplianceGas produced by decomposing waste in landfills, primarily methane and carbon dioxide. Subcontractors working near landfill sites must account for LFG (Landfill Gas) detection and ventilation requirements. Exposure risks and monitoring obligations affect site safety planning and PPE requirements.
Mine Rescue Station
ComplianceA designated facility equipped with emergency response tools, breathing apparatus, and trained personnel for underground mine incidents. Subcontractors working on mining sites must know the nearest station location before starting work. Some contracts require your crew to complete mine rescue familiarisation training as a site entry condition.
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