This is secured to a guardrail’s vertical posts and must be installed when walls aren’t at least 21 inches high and withstand at least 150 lbs. of force. a. top rail b. mid rail c. toe board

Correct answer choice is:

B. Mid Rail



Explanation:

If the walls are not at least 21 inches above, a mid-rail should be established, and it should confront at least 150 lbs of force. Mid-rail is a rail almost midway within the guardrail and platform, utilized when needed, and adjusted to the uprights built along the unfolded sides and edges of platforms.

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