Unable to answer "What’s the surface firmness of this track?" – Track / Land-Access Road – https://osm.org/way/231524857 via StreetComplete 58.0:

Not a track - asphalt service road

Attached photo(s):
https://westnordost.de/p/218439.jpg

Unable to answer "Does this crosswalk have tactile paving on both ends?" – Crossing With Pedestrian Signals – https://osm.org/node/1357583233 via StreetComplete 58.2:

Crossing doesn't exist

Unable to answer "What kind of parking is this?" – Parking Lot – https://osm.org/way/1082664132 via StreetComplete 58.2:

Nevar iebraukt ar mašīnu dēļ cementa barjeriem

Attached photo(s):
https://westnordost.de/p/224397.jpg

If this path continues through the parking garage and exits at the other end, it should be drawn. Otherwise, routing around the airport for foot would be very difficult. Unfortunately, I could not verify whether a path through the building actually exists because I didn't visit on the ground.

Unable to answer "Do the trees here have needles or leaves?" – Natural Wood – https://osm.org/way/1229705605 via StreetComplete 58.0:

No wood here. Flat grass-covered ground

Steps here

via StreetComplete 58.0

Unable to answer "What kind of building is this?" for https://osm.org/way/238249480 via StreetComplete 44.1:

Ticket office

Single motel -- motel objects with the same name should be consolidated into a single POI

via StreetComplete 57.0

Unable to answer "How many car lanes does this road have?" – Pennsylvania Avenue (Residential Road) – https://osm.org/way/241062689 via StreetComplete 56.1:

Two lanes (unmarked) on the left. Lane reserved for school busses on the right next to the school

Ceļš iznāk uz dienvidu ielu

via StreetComplete 53.3

GPS Trace: https://www.openstreetmap.org/user/mrmaxguns/traces/9319268