Certified Industrial Hygienist (CIH) courses including the Online Review and In-Person Exam Workshops.

Classes begin September 11, 2017 and end September 14, 2017.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until September 11, 2018.

Classes begin July 11, 2017 and end August 31, 2017.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until July 11, 2018.

Classes begin March 27, 2017 and end March 30, 2017.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until March 27, 2018.

Classes begin January 10, 2017 and end March 2, 2017.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until January 10, 2018.

Classes begin September 12, 2016 and end September 15, 2016.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until September 12, 2017.

Classes begin July 12, 2016 and end September 1, 2016.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until July 12, 2017.

Classes begin March 7, 2016 and end March 10, 2016.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until March 7, 2017.

Classes begin January 12, 2016 and end March 3, 2016.

Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until January 12, 2017.