- Qaychiro dar joi makhsus, dar quttihoi makhsus nigoh doshtan lozim ast.
- Dar vaqti kor bo qaychi onro pushida, muqobili duzanda guzoshtan lozim ast.
- Qaychiro ba joi tar guzoshtan man ast.
- Qaychiro az nugi tezash girifta, ba hamrohaton daroz kuned.
- Qaychiro ba tarafi rost va nughoi tezashro muqobili khud guzored.
- Qaychi rust boshad, kushoda mondani on mumkin nest. Dar vaqti harakat bo nugi on dastatonro nabured va oseb nagardoned.
- Boyad nazorat kard, ki qaychi dar vaqti kor ba tagi masnuot nafaroyad. Agar masnuotro bardored yo joyashro bejo kuned qaychi galtida shumoro yo hamrohatonro oseb dodanash mumkin ast.
- Dar vaqti buridani masnuot ba nazdi hamrohaton ki masnuotro burida istodaast nazdik nashaved. hamrohaton shumoro dida metavonad dastashro burad yo masnuotro khato burida memonad.