Work Scope: Vessels, Tanks, and Similar Confined Spaces

Job Summary

The Confined Space Entry (CSE) Technician is responsible for safely performing cleaning, inspection, maintenance, and related activities inside confined spaces such as vessels, tanks, and process equipment. This role requires strict adherence to confined space entry permits, safety procedures, and applicable regulatory and company requirements.

Key Responsibilities

• Comply with all confined space entry permits, hazard assessments, and job-specific procedures.
• Participate in pre-job meetings, toolbox talks, and hazard reviews prior to entry.
• Enter vessels and tanks to perform cleaning, debris removal, inspection, and minor maintenance tasks.
• Conduct work using hand tools, vacuum hoses, high-pressure cleaning equipment, and approved chemicals.
• Continuously monitor atmospheric conditions as directed and immediately report unsafe conditions.
• Maintain communication with attendants, entry supervisors, and safety personnel at all times.
• Use and maintain required personal protective equipment (PPE), including respiratory protection.
• Assist with setup and teardown of ventilation, lighting, access, and rescue equipment.
• Follow lockout/tagout and positive isolation requirements before and during entry.
• Exit confined spaces immediately upon instruction or if unsafe conditions are identified.

Typical Confined Spaces

• Storage tanks (crude, produced water, slop, and process tanks)
• Process vessels and separators
• Heat exchangers and columns
• Pits, sumps, and similar enclosed spaces

Hazards and Conditions

• Oxygen-deficient or oxygen-enriched atmospheres
• Flammable or explosive gases and vapours (LEL)
• Toxic substances (e.g., H2S, VOCs, benzene)
• Engulfment or entrapment hazards
• Slippery, uneven, or restricted working surfaces
• Limited visibility and restricted movement

Required Training and Competency

• Valid Confined Space Entry certification
• H2S Alive or equivalent gas awareness training
• Respiratory protection training and fit testing
• Hazard assessment and safe work procedure awareness
• Emergency response and rescue awareness

Physical Requirements

Must be physically capable of working in tight, confined areas, including crawling, kneeling, and climbing ladders. Ability to wear respiratory protection and protective suits for extended periods is required.

Authority to Stop Work

All confined space entry personnel have the authority and responsibility to stop work if unsafe conditions are identified or if permit conditions are not being met.