251) Doors that open into a landing for a ramp shall not reduce the clear width to less than what?
252) Landings for ramps shall be no less than what length?
253) Within a required exit access CORRIDOR, no point shall be how far from a visible exit sign?
254) There is an exit sign that has been glued to the wall just above a door. It is in a position where emergency lighting shall illuminate it in the event of a loss of power. What is the required minimum height of the exit sign letters?
255) What is the minimum height of a handrail from the top of the stair tread nosing to the handrail?
256) The outside diameter of a round handrail cannot be smaller than?
257) Guardrails are required anytime the height of a fall can be more than?
258) What is the minimum height of required guardrails?
259) What is the maximum opening within guardrails within industrial areas?
260) What is the maximum allowable exit access travel distance in a business occupancy?