Each year Sundance brings in professional technicians and actors to work on scenes, but Madonna is not one of them.

And they, the professional technicians, engineers, scientists, doctors, and teachers, seldom thought of themselves as workers.

"It's a handbook for the professional safe technician, a manifesto for the vocation."

In the United States, some states license professional psychiatric technicians.

As a professional technician in a theater company, he came to contact with acting.

Pop and conceptual artists work with professional technicians, and possibilities for innovation are endless.

The film crew included some of the most experienced and talented professional technicians available in India.

The alternative to do-it-yourself installation is to hire a professional technician to run the wires and make the necessary connections.

Two soundproof studios are available with professional technicians on hand to coach, coax and encourage nervous novices.

In 2011 the business has a fleet of over forty 7.5-tonne vehicles as well as 20 professional technicians.