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Texas Construction Supervisor Examination Verified
Questions, Correct Answers, and Detailed
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1. Who is ultimately responsible for jobsite safety on a construction project? A. Each individual worker B. OSHA C. The employer/supervisor D. The equipment manufacturer Answer: C Supervisors represent the employer and are responsible for enforcing safety rules and correcting hazards. 2. What OSHA standard covers construction safety? A. 29 CFR 1910 B. 29 CFR 1926 C. 29 CFR 1904 D. 29 CFR 1928 Answer: B 29 CFR 1926 specifically applies to construction activities. 3. Which hazard is the leading cause of fatalities in construction? A. Electrocution B. Struck-by C. Caught-in/between D. Falls Answer: D Falls are consistently the leading cause of construction deaths. 4. When is fall protection required in construction?
A. At 4 feet B. At 6 feet or more C. At 8 feet D. Only when working on roofs Answer: B OSHA requires fall protection at heights of 6 feet or greater in construction.
5. A competent person is defined as someone who: A. Has a college degree B. Has OSHA certification C. Can identify hazards and has authority to correct them D. Works for management Answer: C OSHA defines a competent person by knowledge and authority, not job title. 6. What document defines the scope of work for a construction project? A. Change order B. Contract documents C. Daily report D. Invoice Answer: B Contract documents outline scope, responsibilities, and expectations. 7. Who is responsible for interpreting the construction plans? A. Architect only B. Engineer only C. Owner D. Supervisor/contractor Answer: D Supervisors must understand and correctly execute plans and specifications.
Answer: C Class A extinguishers are for wood, paper, and similar materials.
12. What should a supervisor do first when an accident occurs? A. Resume work B. Assign blame C. Ensure medical attention and secure the area D. Complete paperwork Answer: C Immediate response focuses on injury care and preventing further harm. 13. What is the primary purpose of a change order? A. Delay the project B. Cancel the contract C. Modify scope, cost, or schedule D. Replace workers Answer: C Change orders document approved changes to the original contract. 14. Which tool is best for cutting concrete? A. Circular saw B. Reciprocating saw C. Concrete saw with diamond blade D. Jigsaw Answer: C Diamond blades are designed for cutting concrete efficiently. 15. What does SDS stand for? A. Safety Data Sheet B. Safety Data Sheet
C. Standard Data Summary D. Site Data System Answer: B SDSs provide information on hazardous chemicals.
16. Where must SDSs be kept? A. In the supervisor’s office only B. At the corporate headquarters C. Accessible to workers on site D. With OSHA Answer: C Workers must have access to chemical safety information. 17. What is trenching considered under OSHA? A. Low-risk activity B. High-risk activity C. Electrical work D. Finish work Answer: B Trenching poses serious cave-in hazards. 18. At what depth does OSHA require trench protection? A. 3 feet B. 5 feet C. 6 feet D. 8 feet Answer: B Protective systems are required at 5 feet unless stable rock. 19. What is the purpose of a daily job log?
23. What is the purpose of rebar in concrete? A. Increase curing time B. Improve appearance C. Provide tensile strength D. Reduce weight Answer: C Concrete is strong in compression but weak in tension. 24. Who enforces building codes in Texas? A. OSHA B. State of Texas only C. Local authorities having jurisdiction (AHJ) D. Federal government Answer: C Local jurisdictions enforce adopted codes. 25. What does AHJ stand for? A. Assigned Head Judge B. Authority Having Jurisdiction C. Authorized Housing Judge D. Administrative Health Jurisdiction Answer: B AHJ refers to the entity enforcing codes and regulations. 26. Which type of contract pays a fixed total price? A. Time and material B. Cost-plus C. Lump sum D. Unit price
Answer: C Lump sum contracts have a fixed price for defined scope.
27. What should be done before backfilling a trench? A. Remove barricades B. Pour concrete C. Inspect utilities and compaction requirements D. Resume traffic Answer: C Proper inspection prevents damage and future settlement. 28. What is the main purpose of barricades? A. Decoration B. Storage C. Prevent unauthorized access D. Increase productivity Answer: C Barricades protect workers and the public. 29. What is considered a struck-by hazard? A. Slipping on water B. Falling from height C. Being hit by moving or falling objects D. Electrical shock Answer: C Struck-by hazards involve impact injuries. 30. What is the first step in hazard control? A. PPE B. Administrative controls
A. OSHA
B. Employees C. Supervisor D. Owner only Answer: C Supervisors enforce safety rules on site.
35. What is the purpose of a project schedule? A. Track payroll B. Plan and monitor work activities C. Order tools D. Train workers Answer: B Schedules help ensure timely completion. 36. What does PPE stand for? A. Personal Project Equipment B. Personal Protective Equipment C. Primary Protection Element D. Project Protection Equipment Answer: B PPE protects workers from job hazards. 37. When must eye protection be worn? A. Only during welding B. When supervisor says so C. When there is risk of eye injury D. Only indoors Answer: C Eye protection is required whenever hazards exist.
38. What is scaffolding primarily used for? A. Storage B. Decoration C. Elevated work access D. Material disposal Answer: C Scaffolds provide safe working platforms. 39. Who may erect or modify scaffolding? A. Any worker B. Apprentice C. Competent person D. Owner Answer: C OSHA requires a competent person for scaffolding. 40. What is the maximum allowable slope for an unprotected trench in Type C soil? A. 1: B. 1.5: C. 2: D. Vertical Answer: B Type C soil requires the shallowest slope. 41. What is a near miss? A. Minor injury B. Equipment damage C. An incident with no injury but potential harm D. OSHA violation
C. Notify management/engineer for clarification D. Redesign on site Answer: C Conflicts must be resolved before proceeding.
46. What does “means and methods” refer to? A. Design intent B. How work is performed C. Inspection process D. Contract pricing Answer: B Contractors control means and methods of construction. 47. What is the purpose of jobsite housekeeping? A. Appearance only B. Reduce hazards and improve efficiency C. OSHA paperwork D. Waste management only Answer: B Clean sites are safer and more productive. 48. Who is responsible for tool maintenance? A. OSHA B. Manufacturer C. Employer/supervisor D. Employee only Answer: C Employers must ensure tools are safe to use. 49. What should be done with defective tools?
A. Repair on site B. Continue using C. Remove from service D. Label and store Answer: C Defective tools create serious hazards.
50. Why is communication critical on a construction site? A. Improves morale only B. Reduces paperwork C. Prevents errors, injuries, and delays D. Meets OSHA requirements only Answer: C Clear communication is essential for safety and productivity. 51. What is the primary purpose of a job hazard analysis (JHA)? A. Track payroll B. Identify hazards and determine safe work methods C. Schedule workers D. Order materials Answer: B JHAs break tasks into steps to identify and control hazards. 52. What type of soil is the most stable in trenching? A. Type C B. Type B C. Stable rock D. Sand Answer: C Stable rock does not require protective systems.
57. What is the proper angle for setting up a ladder? A. 60 degrees B. 70 degrees C. 4:1 ratio (75 degrees) D. Vertical Answer: C The ladder base should be 1 foot out for every 4 feet up. 58. Who is responsible for quality control on site? A. Owner B. Architect C. Contractor/supervisor D. City inspector Answer: C Contractors are responsible for meeting plans and specifications. 59. What does a building inspection verify? A. Project cost B. Worker performance C. Compliance with building codes D. Contract payments Answer: C Inspectors ensure work meets code requirements. 60. What is the purpose of a material submittal? A. Order materials B. Verify materials meet specifications C. Track inventory D. Approve payroll
Answer: B Submittals allow review before installation.
61. What is a punch list? A. Safety checklist B. List of incomplete or deficient work C. Material order D. Equipment list Answer: B Punch lists are completed before final acceptance. 62. What does “substantial completion” mean? A. Project is fully finished B. Project can be used for its intended purpose C. Final payment made D. All paperwork complete Answer: B Minor items may remain, but the building is usable. 63. Which document authorizes payment to a contractor? A. Change order B. Daily report C. Pay application D. Safety report Answer: C Pay applications request payment for completed work. 64. What is the primary purpose of a safety audit? A. Discipline workers B. Evaluate safety program effectiveness
A. Increase power B. Prevent electrical shock C. Improve performance D. Reduce noise Answer: B Grounding protects users from electrical faults.
69. What is a GFCI used for? A. Voltage regulation B. Protect against ground faults and shock C. Increase amperage D. Power heavy equipment Answer: B GFCIs quickly shut off power during a fault. 70. When is hearing protection required? A. At any noise level B. When noise exceeds permissible exposure limits C. Only indoors D. Only for power tools Answer: B OSHA requires protection for high noise exposure. 71. What is the supervisor’s role in scheduling? A. Approve design B. Coordinate labor, materials, and activities C. Perform inspections D. Issue permits Answer: B Supervisors ensure resources are available when needed.
72. What is float in a project schedule? A. Delay penalty B. Time an activity can be delayed without affecting completion C. Extra labor time D. Inspection period Answer: B Float provides scheduling flexibility. 73. What is the critical path? A. Safety route B. Longest sequence of activities determining project duration C. Inspection schedule D. Delivery route Answer: B Delays on the critical path delay the entire project. 74. What is the purpose of a pre-task plan? A. Payroll tracking B. Review work steps and hazards before starting C. Equipment ordering D. Inspection scheduling Answer: B Pre-task planning improves safety and efficiency. 75. What should be done if hazardous weather approaches? A. Continue work B. Ignore it C. Secure site and stop unsafe operations D. Call OSHA Answer: C Weather hazards require immediate protective action.
