361. What is the minimum breakout force of a revolving door?
362. What is the minimum width of a stairwell?
363. What is the minimum width of a stairwell serving an occupancy of 50 or more?
364. Excepting spiral staircases, what is the minimum headroom on a staircase?
365. A flight of stairs shall not have a vertical rise of more than how many feet without landings?
366. What is the maximum permissible cross slope of a ramp?
367. What is the maximum permissible rise of a ramp run?
368. How long shall emergency power energize illuminated exit signs?
369. Handrails with a circular cross section shall have a minimum diameter of _____ and a maximum diameter of _____?
370. Handrails shall extend how far beyond the top riser of a stairwell?