(a) Elapsed time measurement
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C
C
Start
(b) Split time measurement
C
A
Start
(c) Split time and 1st-2nd place times
C
A
Start
Split
First runner
finishes.
C
Stop
Re-start
A
Split
Split release
C
Stop
Second runner
finishes.
Record time
of first runner.
C
A
Stop
Clear
C
A
Stop
Clear
A
A
Split release
Clear
Record time of
second runner.