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What is the maximum riser height allowed for residential stairs?
What is the maximum riser height allowed for residential stairs?
Which document governs the requirements for fire retardant-treated wood in Massachusetts?
Which document governs the requirements for fire retardant-treated wood in Massachusetts?
How often must first aid kits on a construction site be inspected?
How often must first aid kits on a construction site be inspected?
What is the maximum extension length of a platform less than 10 feet in length over its support?
What is the maximum extension length of a platform less than 10 feet in length over its support?
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What is the U-factor for steel-framed ceilings in unconditioned spaces in Massachusetts?
What is the U-factor for steel-framed ceilings in unconditioned spaces in Massachusetts?
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What is the required minimum thickness of a concrete slab for residential floors?
What is the required minimum thickness of a concrete slab for residential floors?
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