- Type Validation
- Time Hours
NCCER Plumbing Level 2
Issued by
NCCER
This individual has demonstrated the ability to: • Use the 3-4-5 ratio to square corners • Determine the run, travel, and rise of offsets • Interpret information provided in site plans • Lay out plumbing systems and fixture rough-ins • Draw isometric sketches • Complete material takeoffs • Identify locations for cutting, boring, and sleeving • Install common fire-stopping materials • Set up levels to calculate grade • Test DWV systems • Size and install building sewers …see more skills below.
- Type Validation
- Time Hours
Skills
Earning Criteria
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…skills continued… • Install drains and floor sinks • Install and test water supply piping • Explain how to prevent backflow and water hammer • Identify types of valves and explain how they function • Install valves and service them • Install basic plumbing fixtures and appliances • Install gas, electric, and tankless water heaters • Define voltage, current, resistance, and power • Work safely with electrical components • Identify hazards and safety precautions for fuel gas/fuel oil systems