AT DIP: meaning: I am ready to operate helicopters when wind conditions are suitable.
DIPPED after being close up: meaning: My helicopter operations have been delayed temporarily (about 10 minutes).
CLOSE UP: meaning: I am operating helicopters.
HAULED DOWN: meaning: I have completed operating helicopters.
See NOTE under Flag F.
here is the note under Flag F:
NOTE: When operating both fixed/wing aircraft and helicopters concurrently, Flag H need not be used.