NCCER Plumbing Level 3

Issued by NCCER

This individual has demonstrated the ability to: • Convert English and metric weights and measures • Measure area and volume • Explain the mechanics of simple machines • Describe techniques for sizing water supply systems • Install and troubleshoot backflow prevention devices • Disinfect, filter, and soften water supply systems • Install reverse-osmosis systems • Install various types of vents • Size DWV and storm drainage systems • Install and troubleshoot sump pumps …see more skills below.

Type Validation
Time Hours

Additional Details

Skills

more skills below

Earning Criteria

…skills continued… • Install pump sensors, switches, and alarms • Identify corrosive wastes • Install corrosive-resistant waste piping • Identify compressed-air systems and their safety issues • Explain how to measure air pressure • Describe how compressed air is conditioned • Observe standards of safety and etiquette on service calls • Troubleshoot/repair water supply system problems • Troubleshoot/repair problems with fixtures and appliances • Troubleshoot/repair problems with DWV systems
Completed training through an NCCER Accredited training organization. Successfully demonstrated to an NCCER-certified instructor and/or evaluator the performance task requirements for this level. Successfully completed the course modules and passed the knowledge based examinations.