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OSHA 10-Hour Construction Review practice questions

229 free questions with answers and explanations.

Practice test
  1. 151.An employer receives an OSHA citation for a violation and decides not to contest it. What is the employer's immediate next responsibility regarding this citation?Introduction to OSHA
  2. 152.During an OSHA inspection, a compliance officer observes a minor housekeeping issue that poses no immediate or direct threat to employee safety or health. What type of violation is this most likely to be cited as?Introduction to OSHA
  3. 153.What is the primary purpose of the Occupational Safety and Health Act of 1970 (OSH Act)?Introduction to OSHA
  4. 154.An employer is providing a fixed ladder to access a machinery platform that is 25 feet (7.62 meters) high. According to OSHA, what additional fall protection measure is required for this fixed ladder due to its height?Stairways and Ladders
  5. 155.A construction company is planning a new project and wants to ensure they are fully compliant with OSHA regulations from the outset. Which of the following is an employer's primary responsibility under the OSH Act?Introduction to OSHA
  6. 156.A construction crew is installing a new roof on a two-story building. They are using a portable ladder to access the roof. What is the minimum height the ladder's side rails must extend above the upper landing surface?Stairways and Ladders
  7. 157.An employer is constructing a temporary stairway to provide access between two levels of a building under construction. What is the maximum permissible angle, in degrees, for this temporary stairway according to OSHA standards?Stairways and Ladders
  8. 158.A construction crew is using a supported scaffold for masonry work. The scaffold platform is 10 feet above the ground. What is the minimum required width of the scaffold platforms?Scaffolds
  9. 159.A worker is setting up a two-point suspension scaffold (swing stage) for painting a building facade. What is the maximum distance the scaffold platform can be from the face of the building?Scaffolds
  10. 160.A scaffold is being erected near power lines. What is the minimum safe clearance distance that must be maintained between the scaffold and power lines carrying 50 kV or less?Scaffolds
  11. 161.A crew is dismantling a multi-level supported scaffold. The supervisor has instructed workers to remove all scaffold components from the top down, level by level. Which of the following is the most critical safety principle being applied during this dismantling process?Scaffolds
  12. 162.A construction crew is setting up a supported scaffold. The scaffold platform is 15 feet above the lower level. According to OSHA standards, what is the minimum height above the platform that the top edge of the guardrail must be located?Scaffolds
  13. 163.A worker is inspecting a scaffold for damage before use. Which of the following conditions would require the scaffold to be immediately taken out of service and repaired or replaced?Scaffolds
  14. 164.A worker is setting up a supported scaffold with a height-to-base ratio that exceeds 4:1. What additional measure is specifically required by OSHA to ensure the stability of this scaffold?Scaffolds
  15. 165.A worker is installing scaffold planks on a supported scaffold. OSHA requires that scaffold planks extending beyond their end supports, without being cleated or otherwise restrained, must not extend more than what maximum distance?Scaffolds
  16. 166.A worker is working on a supported scaffold that is 6 feet high. What is the minimum required height for the toprail of the guardrail system, if required?Scaffolds
  17. 167.A scaffold is being erected on a construction site. The scaffold components are designed to support a working load of 750 pounds. According to OSHA, what is the minimum load capacity this scaffold *must* be capable of supporting without failure?Scaffolds
  18. 168.A worker is erecting a supported scaffold. The scaffold platform is 20 feet above the ground. Which of the following fall protection measures is required by OSHA for this worker?Scaffolds
  19. 169.A worker is inspecting the ropes of a suspension scaffold. Which of the following conditions would require the rope to be immediately removed from service?Scaffolds
  20. 170.A worker is performing tasks from a supported scaffold. The scaffold is equipped with a guardrail system, but some sections of the guardrail have been temporarily removed to allow for material handling. What additional fall protection measure must be implemented for workers exposed to the fall hazard in these areas?Scaffolds
  21. 171.A worker is erecting a supported scaffold. When must the scaffold be inspected by a competent person?Scaffolds
  22. 172.A worker is using an adjustable suspension scaffold. What is the maximum vertical interval between scaffold ties or guying for standard light-duty scaffold frames?Scaffolds
  23. 173.A worker is using a pump jack scaffold. Which of the following is an acceptable material for the scaffold's work platform?Scaffolds
  24. 174.A construction company is using a two-point adjustable suspension scaffold (swing stage) for facade work. OSHA requires that each suspension rope be capable of supporting what minimum load?Scaffolds
  25. 175.A worker is using a mobile scaffold on a construction site. Which of the following actions is prohibited while the scaffold is being moved?Scaffolds
  26. 176.A worker is dismantling a multi-level supported scaffold. Which of the following is a critical safety consideration during the dismantling process?Scaffolds
  27. 177.An employer is using a proprietary scaffold system that does not strictly conform to all of OSHA's prescriptive scaffold requirements. Under what condition can this system still be used legally?Scaffolds
  28. 178.A construction worker is performing tasks that involve potential exposure to falling objects, such as tools or debris from overhead work. Which type of head protection is most appropriate for this hazard, according to OSHA standards?Personal Protective Equipment (PPE)
  29. 179.A construction worker is performing tasks involving continuous exposure to dust, such as sweeping a dusty area without local exhaust ventilation. Which type of respirator is generally considered the minimum acceptable protection for nuisance dusts that are not considered immediately dangerous to life or health (IDLH)?Personal Protective Equipment (PPE)
  30. 180.A worker is required to wear safety footwear in an environment where there is a constant risk of sharp objects like nails or metal shards piercing the sole of their shoes. Which specific feature of safety footwear is designed to protect against this type of hazard?Personal Protective Equipment (PPE)
  31. 181.A worker is exposed to continuous noise levels averaging 90 dBA over an 8-hour workday. According to OSHA standards, what specific action must the employer take regarding hearing protection for this worker?Personal Protective Equipment (PPE)
  32. 182.A worker is setting up a ladder near an energized electrical panel on a construction site. The ladder is made of aluminum. Which of the following is the most critical PPE consideration or action regarding this scenario?Personal Protective Equipment (PPE)
  33. 183.A worker is operating a high-pressure washer, which can generate significant noise levels and also poses a risk of eye injury from splash-back. Which combination of PPE is essential for protecting both the eyes and hearing in this scenario?Personal Protective Equipment (PPE)
  34. 184.A worker is setting up a ladder near an energized electrical panel on a construction site. According to the hierarchy of controls, which of the following is the MOST effective PPE-related control measure to protect the worker from electrical hazards?Personal Protective Equipment (PPE)
  35. 185.A worker is performing abrasive blasting, which generates high levels of dust and fine particles, some of which are toxic. The work is conducted in an enclosed space. Which type of respiratory protection is most appropriate for this high-hazard environment?Personal Protective Equipment (PPE)
  36. 186.An employer is conducting a hazard assessment for tasks involving handling sharp objects, such as sheet metal and glass. Workers need protection against cuts and lacerations. Which type of hand protection is most appropriate for this hazard?Personal Protective Equipment (PPE)
  37. 187.An employee is required to wear head protection while working in an area where there is a risk of electrical shock from accidental contact with exposed conductors. Which type of hard hat is specifically designed to provide protection against electrical hazards?Personal Protective Equipment (PPE)
  38. 188.A painter is using a spray gun to apply industrial coatings in a poorly ventilated area. The Material Safety Data Sheet (MSDS) indicates that the coating contains hazardous volatile organic compounds (VOCs) that can cause respiratory irritation and organ damage upon inhalation. Which type of respiratory protection is generally required for this task?Personal Protective Equipment (PPE)
  39. 189.A construction worker is performing tasks that involve potential exposure to molten metal splashes during welding operations. Which type of eye and face protection is most appropriate for this hazard?Personal Protective Equipment (PPE)
  40. 190.A worker is performing tasks where there is a risk of falling objects striking their feet, such as heavy tools or construction materials. Which of the following foot protection features is primarily required to protect against this hazard?Personal Protective Equipment (PPE)
  41. 191.A construction worker is using a chipping hammer to remove concrete, generating significant vibration. Prolonged exposure to such vibration can lead to Hand-Arm Vibration Syndrome (HAVS). While engineering and administrative controls should be prioritized, which type of gloves might be considered as supplemental PPE to mitigate this specific hazard?Personal Protective Equipment (PPE)
  42. 192.A worker is responsible for retrieving tools from a storage area where there is a risk of items falling onto their feet. Which specific foot protection feature is primarily designed to protect against such impact hazards?Personal Protective Equipment (PPE)
  43. 193.A worker is required to wear approved safety-toe footwear on a construction site. While selecting their boots, they notice a marking 'ASTM F2413-18 M/I/C/EH'. What does the 'EH' designation specifically indicate about the boot's protective qualities?Personal Protective Equipment (PPE)
  44. 194.A worker is performing demolition work where there is a risk of falling debris and overhead impact. In addition to a hard hat, which fall protection component is designed to distribute fall arrest forces over the body and connect to other parts of a personal fall arrest system?Personal Protective Equipment (PPE)
  45. 195.A construction worker is exposed to potential splashes of corrosive liquids while mixing concrete additives. Which type of eye protection, specifically designed for this hazard, should be provided and worn?Personal Protective Equipment (PPE)
  46. 196.A worker is involved in a task that requires frequent, rapid hand movements and forceful gripping, leading to concerns about potential musculoskeletal disorders (MSDs) such as carpal tunnel syndrome. Which type of hand protection is primarily designed to mitigate the effects of repetitive motion and vibration?Personal Protective Equipment (PPE)
  47. 197.An employer is conducting a noise assessment and determines that employees are exposed to noise levels at or above an 8-hour time-weighted average (TWA) of 85 dBA. According to OSHA, which specific action must the employer implement for these employees?Personal Protective Equipment (PPE)
  48. 198.A construction worker is performing tasks that involve handling rough, abrasive materials like bricks and concrete blocks. Which type of hand protection is most appropriate to prevent cuts, scrapes, and blisters from these materials?Personal Protective Equipment (PPE)
  49. 199.A worker is operating an abrasive blasting machine, which generates high levels of dust and fine particles. Which type of respiratory protection is generally required for such operations to ensure adequate protection against particulate matter?Personal Protective Equipment (PPE)
  50. 200.A construction worker is performing tasks that involve potential exposure to falling objects, but also works near energized electrical circuits up to 20,000 volts. Which class of hard hat provides the appropriate protection for this scenario?Personal Protective Equipment (PPE)