A Permit Controller (PTW) ensures hazardous work is performed safely by managing the Permit to Work system, including risk assessment, permit issuance, monitoring compliance, and maintaining records and communication with all parties. Key responsibilities include reviewing permit requests, conducting risk assessments, coordinating with operational supervisors and performing parties, leading permit meetings, conducting audits, and ensuring proper documentation and site handovers. Qualifications often include relevant education, experience in similar industries (e.g., oil and gas), strong communication and computer skills, and knowledge of PTW systems, including electronic versions.