| Subject Areas | # of Questions |
|---|---|
| General Knowledge | 4 |
| Spray-On Application | 3 |
| Batt / Roll Insulation | 5 |
| Rigid-Board and Reflective Insulation | 3 |
| Vapor Retarders | 2 |
| Safety OSHA | 3 |
Install interior or exterior acoustic tile systems, spray systems, and insulation in buildings and structures for the purpose of sound control. These systems or materials may be installed independently of or in conjunction with acoustic tile and/or drywall systems as multipurpose (acoustic, insulation, fire retardant) systems.
The state of Hawaii requires that you take and pass a written Business and Law Exam exam for this trade.
A practice exam is currently NOT AVAILABLE
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