There are several government agencies at the local, state or federal level which offer certification.

Although the trade groups offer certification, the field is unregulated.

Texas last year became the first state to offer certification for professional software engineers, although it is not required.

HR education also comes by way of professional associations, which offer training and certification.

They have adopted some reforms that offer more training and certification for drivers by 2009.

It offers several professional certifications and two types of master's degrees.

Most of the groups that offer certification require instructors to pass a basic fitness examination.

In contrast, third-party organizations offer certification as a "B corporation".

Most manufacturers of powder-actuated nail guns offer training and certification.