Hurst's training consisted of 6 to 7 hours walking and running 10-30 km, spread over two sessions each day.
From the 4th to the 8th grade, classes consist of two hours per week.
A teacher's working year is to consist of 1265 hours, spread reasonably over 195 working days.
The curriculum consists of 640 hours (4 months) of training.
At present this consists of 150 hours academic learning based on 5 yearly cycles.
Tuition consists of four hours every day (apart from Sundays).
The second course consists of 84 hours equivalent to three weeks.
Its name refers to the engineers' demand that a normal working day should consist of no more than nine hours.
The seven-month program consists of 900 hours, including dive time.
The company has a back catalogue consisting of over 400 hours of material.
