Ohio Demolition Contractor Exam Practice Questions & Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A

This comprehensive practice exam is designed for demolition contractors, site supervisors, and construction professionals preparing for the Ohio Demolition Contractor Licensing Examination. The exam is overseen by the Ohio Construction Industry Licensing Board (OCILB), which administers licensing for specialty trades such as demolition and building moving in Ohio . Local building departments also require demolition permits and license demolition contractors . This resource contains a wide range of exam-style, multiple-choice questions that closely mirror the format and rigor of the actual certification exam. The content is updated for the 2025/2026 testing cycle and features verified correct answers with detailed rationales to reinforce learning and improve test-taking confidence. The material covers the full scope of knowledge required for demolition contracting in Ohio, including: Pre-Demolition Planning and Permitting: The first step before starting any demolition project is conducting a site survey and structural assessment to identify structural stability, utilities, hazardous materials, and potential risks . A demolition permit from the local building authority is required to begin demolition in Ohio . Regulatory Framework and Licensing: The OCILB issues the contractor endorsement required for demolition and building moving work in Ohio . Ohio Revised Code Chapter 3714 governs demolition debris facilities and requires facility operators to complete annual continuing education training of at least 10 credit hours, including 2 hours on laws governing C&D debris and 6 hours on best management practices . A demolition permit shall be issued only to a demolition contractor duly registered with the state of Ohio . Safety and OSHA Compliance: OSHA requires a competent person to inspect the demolition site daily for hazards . Fall protection is required when working at heights of 6 feet or more for construction-related demolition , and trenching over 5 feet requires protective systems such as bracing or sloping . A fire watch must be maintained for at least one hour after cutting or hot work operations cease to detect any latent ignition . Hazardous Materials and Environmental Compliance: Asbestos and lead-based paint abatement require strict controls including wet methods to minimize dust, with a Notice of Intent (NOI) filed at least ten days before work that may disturb ACM . The Ohio EPA enforces asbestos regulations . Underground utilities must be located and capped before demolition . Fuel tanks must be emptied and removed to prevent fire or contamination . Demolition debris must be disposed of at a licensed landfill or recycling facility . Demolition Techniques and Equipment: Mechanical demolition uses hydraulic excavators and shears . Selective demolition is performed when only certain parts or materials are removed for remodeling or reuse . For multi-story buildings, the proper sequence is top-down to prevent collapse and maintain stability . When using mechanical shears, entanglement and crushing are the most significant hazards . A minimum clearance of at least 20 feet is required between demolition operations and power lines . Structural Stability and Load-Bearing Elements: Temporary supports or shoring must be installed before demolishing load-bearing walls . The minimum frost depth for footings in northern Ohio is 24 inches . Load-bearing walls have continuous studs that align with floor joists and roof rafters . When identifying load-bearing walls, contractors should look for continuous studs from sill to top plate aligned with joists . Insurance and Liability: Ohio law mandates at least $500,000 in liability coverage for demolition contractors . Contractors have a legal duty to stabilize and protect neighboring structures while work is performed . Demolition contractors must carry general liability and workers' compensation insurance . Blasting and Explosives: Before using explosives, contractors must obtain a state-issued blasting license and a federal permit . Blasting requires special permits and certified personnel . Jobsite Safety Protocols: Fencing around demolition sites must be installed before any work begins to prevent unauthorized entry and protect the public . Barricades must be installed before any work begins to demarcate danger zones . A pre-demolition meeting should review hazards, sequence, and safety responsibilities . Dust Control and Environmental Protection: Dust control during demolition is typically achieved by water spraying or misting systems . Water suppression is the most effective method for dust control. Debris chutes must be enclosed if more than 20 feet high to prevent falling debris from injuring workers or the public . Sample Questions (from the exam): Which of the following is the first step before starting a demolition project? A. Begin removing walls immediately B. Shut down nearby streets C. Conduct a site survey and structural assessment D. Remove all debris from site Correct Answer: C Rationale: A site survey identifies structural stability, utilities, hazardous materials, and potential risks before demolition starts . Which Ohio agency issues the contractor endorsement required for demolition and building moving work? A. Ohio Environmental Protection Agency (EPA) B. Ohio Construction Industry Licensing Board (OCILB) C. Ohio Department of Transportation (ODOT) D. Ohio Department of Commerce Correct Answer: B Rationale: The OCILB administers licensing for specialty trades such as demolition and building moving in Ohio . OSHA requires a competent person to inspect the demolition site for hazards: A. Monthly B. Daily C. Weekly D. Once per project Correct Answer: B Rationale: Daily inspections ensure ongoing safety as site conditions change during demolition . What is the minimum liability insurance required for an Ohio demolition contractor? A. $100,000 per occurrence B. $250,000 per occurrence C. $500,000 per occurrence D. $1,000,000 per occurrence Correct Answer: C Rationale: Ohio law mandates at least $500,000 in liability coverage for demolition contractors . According to the Ohio Building Code (OBC), the minimum frost depth for footings in northern Ohio is: A. 12 inches B. 18 inches C. 24 inches D. 36 inches Correct Answer: C Rationale: OBC requires footings to extend below the frost line, which is 24 inches in most of northern Ohio .