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Carpenter Red Seal Exam Prep · Question

A construction site has a temporary ramp for wheeled equipment. The ramp changes elevation by 1.5 metres. According to CCOHS guidance and common provincial OHS regulations (e.g., Ontario), what is the maximum recommended slope (rise:run) for a temporary construction ramp?

CCOHS and various OHS regulations recommend a maximum slope of 1:8 for temporary ramps to ensure safe passage for wheeled equipment and to prevent tipping, espe

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Question: A construction site has a temporary ramp for wheeled equipment. The ramp changes elevation by 1.5 metres. According to CCOHS guidance and common provincial OHS regulations (e.g., Ontario), what is the maximum recommended slope (rise:run) for a temporary construction ramp?

Answer options:

  • 1 in 5 (1:5) ✅ 1 in 8 (1:8)
  • 1 in 10 (1:10)
  • 1 in 12 (1:12)

Correct answer: 1 in 8 (1:8)

Explanation: CCOHS and various OHS regulations recommend a maximum slope of 1:8 for temporary ramps to ensure safe passage for wheeled equipment and to prevent tipping, especially when carrying loads.

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