guardrails should be how tall as a minimum?\n24 inches\n28 inches\n32 inches\n36 inches\n42 inches\nquestion…

guardrails should be how tall as a minimum?\n24 inches\n28 inches\n32 inches\n36 inches\n42 inches\nquestion 16\nhandrails are usually installed\non balconies\non decks\non staircases\naround the tops of staircases\nat landings forming mezzanines

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