These devices require a range of constant maintenance by skilled and certified technicians.

A certified Canadian technician of the applicable class must also be employed for the production.

In addition, apprentices are exempt from certification requirements provided the apprentice is closely and continually supervised by a certified technician.

Section 609 has long prohibited the sale of small cans of ozone-depleting refrigerants to anyone other than a certified technician.

The Agency encourages "do-it-yourselfers" to bring their cars to certified technicians who can properly fix air conditioners using approved equipment.

This one-stop-shop process includes a home assessment by a certified technician to ensure that the buyer's garage is plug-in ready.

He is also a certified medical technician, and once worked for a privately funded ambulance service.

We added that certified technicians can help you install your car seat.

Vanatta is a former certified veterinary technician with 8 years of experience.

Public recognition of the high standards required of certified technicians and technologists has grown substantially since the 1990s.