ten o'clock
There was very little need for the lookouts to man their tower during this practice work , for they needed no drilling since all of their signaling would be done with signal flags and the semaphore signal code which is part of the examination for all second class scouts . That being the case , Bruce decided that all of the lads would devote the morning to operating the pulmotor , while the four life savers made frequent plunges into the surf so as to become accustomed to swimming with the aid of the buoy . One after another the lads operated the pulmotor upon a supposed victim until each had learned the proper method of adjusting and strapping fast the mouthpiece , and which screws to turn to start and stop the oxygen pump . An hour of this practice work was quite sufficient , and when it was finished Bruce and Jiminy and Bud and Romper , turn about , took the motor cycle for short dashes up the beach and indulged in a mock rescue At ten o'clock the drilling was stopped , for the racing automobiles began to appear on the beach in final preparation for the races which were scheduled to start at eleven . `` Say , fellows , that rescue work is some fun , '' said Jiminy Gordon , as he emerged from the surf for the last time and came toward the station . `` You bet it is , '' said Bruce , as he shut off the power of the motorcycle and wheeled the machine into its quarters . `` And the water is just snappy enough to feel good , too .