Assertion: stairway | /r/CapableOf | access space
Facets:
Source sentences:
text: However, stairways accessing spaces visited solely by crew members must not have an angle of inclination from the horizontal of more than 50 degrees.
text: However, in stairways accessing spaces utilized solely by crew members, the minimum tread width must be 8.4 millimeters (0.333 inches) for each person served, but not less than 710 millimeters (28 inches).