Is it contagious if you come into contact with someone with AIDS?

The main modes of transmission of HIV are:
1: Transmission by sexual contact.
2: mother-to-child transmission.
3: Blood spread.
Behavior that does not propagate:
1: Hug.
2: shake hands.
3: Kissing.
4: Public tableware.
What is the behavior that requires HIV testing:
1: High-risk sexual behavior.
2: Multiple sexual partners.
3: Sharing syringes (taking drugs, selling blood, etc.).
4: Sharing toothbrushes, razors, etc.
5: Contact with blood, lotion and semen of AIDS patients.
6: Tattoos and tooth extractions by irregular institutions.