Assertion: visual glide path | /r/CapableOf | provide safe obstruction clearance
Facets:
value: within plus
type: LOCATION
value: typically
type: DEGREE
Source sentences:
text: The visual glide path of the VASI provides safe obstruction clearance within plus or minus 10 degrees of the extended runway centerline and to 4 NM from the runway threshold.
text: The visual glide path of the PAPI typically provides safe obstruction clearance within plus or minus 10 degrees of the extended runway centerline and to 3.4 NM from the runway threshold.
text: The visual glide path of the VASI provides safe obstruction clearance within plus or minus 10 degrees of the extended runway centerline and to 4 NM from the runway threshold.