Assertion: stairway | /r/CapableOf | extend at least 22 inches
Facets:
value: at every 12 feet
type: OTHER
value: in width
type: OTHER
value: at less of vertical rise
type: OTHER
Source sentences:
text: Stairways that will not be a permanent part of the structure on which construction work is being performed shall have landings of not less than 30 inches (76 cm) in the direction of travel and extend at least 22 inches (56 cm) in width at every 12 feet (3.7 m) or less of vertical rise. -