What does Psalms 18:2 mean?

You're my solid rock, my safe place, my rescuer. You're my God—the one I run to for protection. You're my shield, my stronghold, the one who lifts me up and keeps me safe. Psalms 18:2 - Modern Text Bible

(God is described with a bunch of images that all mean safety, stability, and rescue. The psalmist trusts God completely.)