She didn't want to bring any of the furniture from her old house - she wanted a clean, fresh start.

Otherwise you are responsible for storing them-I'd be more worried about the car than the few belongings (usually for 6 months). 

Apple Stores.

Also, the PM is stating that the tenant should get rid of his mattress, and cloth furniture otherwise the bugs will appear again.

Also regarding the stairs it does indeed look like it is up to code but the issue at hand is that the stairs are steep and there is a tight bend at the top which wards off some possible renters from moving in their furniture.

I found out 3 weeks ago that one of the tenants abandoned the house and left all their furniture and a bunch of trash.

https://www.biggerpockets.com/store/managing-rental-properties-ultimate

In that case, I will usually pay the store for the materials directly and have my contractor pick them up or have them delivered.

https://www.americanbanker.com/articles/shadow-bank-weaknesses-forced-feds-market-rescue-quarles-sayshttps://www.forbes.com/sites/walterloeb/2020/07/06/9274-stores-are-closing-in-2020--its-the-pandemic-and-high-debt--more-will-close/#67303d6d729fhttps://www.theatlantic.com/magazine/archive/2020/07/coronavirus-banks-collapse/612247/https://www.greenwichtime.com/business/article/A-new-credit-bubble-gets-ready-to-burst-13911193.phphttps://www.zerohedge.com/economics/real-unemployment-rate-21-and-heading-higherhttps://www.weforum.org/agenda/2020/06/now-is-the-time-for-a-great-reset/https://www.zerohedge.com/news/2018-11-22/did-imf-reveal-cryptocurrency-new-world-order-end-gamehttps://www.imf.org/external/pubs/ft/fandd/2018/06/pdf/fd0618.pdfhttps://www.zerohedge.com/crypto/bank-england-governor-signals-central-bank-digital-currency-coming

Tv, bedroom furniture, couch, wall decorations, etc.