 | This is the user sandbox of FR30799386. A user sandbox is a subpage of the user's user page. It serves as a testing spot and page development space for the user and is not an encyclopedia article. Create or edit your own sandbox here. Other sandboxes: Main sandbox | Template sandbox Finished writing a draft article? Are you ready to request review of it by an experienced editor for possible inclusion in Wikipedia? Submit your draft for review! |
_candidates_check_their_underwater_breathing_apparatuses_for_proper_ventilation_and_safety_before_participating_in_dive_training_in_Coronado_Bay.jpg)
Trainees check their rebreathers for correct function before use.jpg)
A diver enters the water watched by the supervisor and standby diver, with warning flags flying