B ISA Board Certified Master Arborist The exam presents 200 questions across four hours, split into two 100-question sessions that test arboricultural science, hazard assessment, and professional practices. Each section emphasizes real-world decision-making?identifying pathogenic fungi in wood decay, calculating risk, and selecting appropriate pruning techniques for varied species and site conditions.
| Exam Name | B ISA Board Certified Master Arborist |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
