Sample interview questions: Can you explain the process of inspecting plumbing systems for the prevention of Legionella growth in religious or worship facilities?
Sample answer:
Inspection Process for Legionella Prevention in Religious or Worship Facilities:
1. Pre-Inspection Planning:
- Review facility blueprints and maintenance records.
- Schedule inspections during peak operating hours to assess maximum water usage.
2. Visual Inspection:
- Inspect water heaters and storage tanks for corrosion, scale, or sediment buildup.
- Examine hot water distribution systems for proper insulation and temperature maintenance (>140°F).
- Check cold water systems for any potential contamination sources (e.g., backflows, cross-connections).
3. Temperature Monitoring:
- Measure hot water temperatures at multiple points throughout the system, including faucets and fixtures.
- Ensure temperatures are maintained above 140°F to inhibit Legionella growth.
4. Cold Water Sampling:
- Collect cold water samples from hot water tanks, storage tanks, and remote fixtures.
- Analyze samples for Legionella bacteria using appropriate laboratory me… Read full answer
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