Vince then called for the bell himself but Mankind attacked the time keeper too.
The time keepers stood behind the workers, stop watch in hand, measuring every motion a worker went through.
At the age of sixteen he began working for his father, a contractor, as a time keeper.
This rule was not correctly observed by the time keeper.
The time keeper and the spotter may be the same person.
In the French system, there is a time keeper, but no audience, and the candidates can quiz each other.
Find out why quartz makes such a great time keeper.
It also acts as a time keeper for the simulation.
The regulator is replaced in the time keeper and the clock returns to normal.
Richard Mille was also the official time keeper for the event.