bottom time definition
bottom time means the period beginning when a person begins pressurization or descent for a dive and ending when the person begins decompression or ascent. (durée du séjour au fond)
bottom time. ( 水 底 時 間 ) means the total elapsed time measured in minutes from the time when the diver leaves the surface in descent to the time that the diver begins ascent.
bottom time means the total elapsed time measured in minutes, from the time a descending
More Definitions of bottom time
bottom time means the duration of a dive from the time of leaving the surface to the commencement of ascent to the surface;
bottom time means the total elapsed time, measured in minutes, from the time a descending diver leaves the surface of the water towards the underwater working place until such time the diver begins his or her final ascent;
bottom time means the period commencing when a person begins pressurization or descent for a dive and terminating when the person commences decompression or ascent; (durée du séjour au fond)
bottom time means the duration, rounded to the nearest whole minute, from the time the dive begins to the time the diver begins to ascend ; (temps de fond)
bottom time means the total elapsed time, rounded to the next whole minute, from the time a diver leaves the surface to the time the diver begins their final ascent;