They were asked to wear them for the duration of employee training.

FORBES: First Minutes Are Critical in New-Employee Orientation

While the participation in the course is free, the participants are expected to cover their room and board expenses in the duration of the training.

UNESCO: Ethics Teacher Training Course

While the participation in the course is free, the participants will be expected to cover their room and board expenses in the duration of the training.

UNESCO: Ethics Teacher Training Course

Currently, the Pentagon does some limited training of short duration, defense sources say.

NPR: Bush Puts New Focus On Bin Laden, Al-Qaida

Combined with other exams, this test helps determine the geographical region students will work in for the duration of their foundation programme - a two-year training course which forms the bridge between medical school and training for a specialism.

BBC: Junior doctor