NCCER Industrial Insulator knowledge assessment — Information & Free Practice
US · Examination information
100 free questions · Answer explanations · No signup required
NCCER Industrial Insulator knowledge assessment
- Provider
- NCCER
- Format
- Closed-book written knowledge assessment; a basic function, non-printing calculator is permitted, but extra paper, books, notes and study materials are not.
- Exam questions
- Total questions: 50.
- Time limit
- Two hours
- Passing score
- 75
Examination outline
- Safety (14%)
- Tools of the Trade (4%)
Pipe Insulation (14%)
- Characteristics of Pipe
- Insulating Pipe Fittings, Valves, and Flanges
- Calcium Silicate/Expanded Perlite Pipe Insulation
Installation of Insulation (22%)
- Mineral Wool Insulation
- Rigid Foam and Cellular Glass Insulation
- Board and Block Insulation
Finishes and Adhesives (10%)
- Cements and Fabric Finishes
- Insulation Adhesives
- Trade Math (10%)
Jacketing Fabrication (18%)
- Jacketing Fabrication - Pipe and Fittings
- Jacketing Fabrication - Vessels and Equipment
- Sheet Metal Lagging (8%)
Examination sources
- NCCER Industrial Insulator Assessment Specifications
page 1, NCCER Curriculum and Written Assessment Contents
- NCCER Industrial Insulator Assessment Specifications
page 2, Written Assessment Contents continuation
- NCCER Mechanical Insulating craft catalogue
Assessments, Industrial Insulator link to specifications
- NCCER Industrial Insulator Assessment Specifications
page 1, Overview and Score Report
- NCCER Industrial Insulator Assessment Specifications
page 1, Overview, minimum passing score
- NCCER Industrial Insulator Assessment Specifications
page 2, Written Assessment Contents, total row
- NCCER Assess. Verify. Upskill
Assessment Accreditation
- NCCER Find a Center
Find a Center introduction
Related license preparation
This examination may be required or accepted as an alternative, depending on the license and application pathway.