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

Available courses

2020-01 CIH Online Review


Classes begin January 14, 2020 and end March 10, 2020.


Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until January 31, 2021.

2019-07 CIH Online Review


Classes begin July 16, 2019 and end September 10, 2019.


Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until July 31, 2020.

2019-01 CIH Online Review


Classes begin January 15, 2019 and end March 7, 2019.


Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until January 31, 2020.

2018-07 CIH Online Review


Classes begin July 17, 2018 and end September 6, 2018.


Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until July 31, 2019.

2018-01 CIH Online Review


Classes begin January 9, 2018 and end March 1, 2018.


Clients will have access to their course homepage,  its associated materials (recordings, homework, etc.), and Premium Member access until January 31, 2019.