Scenario 46: An SOP on ladder use states, 'The angle of inclination for ground ladders should ideally be between 70 and 75 degrees for optimal stability and climbing efficiency. Angles less than 65 degrees increase the risk of the ladder slipping at the bottom, while angles greater than 80 degrees increase the risk of the ladder tipping over backward.' A firefighter sets a ladder at an angle of 60 degrees. What is the primary risk associated with this angle?

Question: Scenario 46: An SOP on ladder use states, 'The angle of inclination for ground ladders should ideally be between 70 and 75 degrees for optimal stability and climbing efficiency. Angles less than 65 degrees increase the risk of the ladder slipping at the bottom, while angles greater than 80 degrees increase the risk of the ladder tipping over backward.' A firefighter sets a ladder at an angle of 60 degrees. What is the primary risk associated with this angle?

Answer options:

• The ladder will be too difficult to climb. ✅ The ladder is likely to slip at its base.
• The top of the ladder will tip backward.
• The ladder will not reach the target height.

Correct answer: The ladder is likely to slip at its base.

Explanation: The SOP explicitly states that 'Angles less than 65 degrees increase the risk of the ladder slipping at the bottom.' A 60-degree angle falls into this high-risk category. The correct answer is "The ladder is likely to slip at its base.". This capacity-fill scenario 46 reinforces the same competency for the firefighter-reading bank and follows the certified explanation standard.