Professional Designations Information and Study Guide
This updated edition is a study guide covering materials for exams offered for all of NGWA's professional designations.
Covered are the designations Certified Well Driller (CWD), Certified Pump Installer (CPI), Certified Vertical Closed Loop Driller (CVCLD), Master Groundwater Contractor (MGWC), Certified Sales Professional (CSP-I and CSP-II), and Certified Groundwater Professional (CGWP).
New additions to this guide include glossaries of terms, test-taking tips, sample exam questions, and journal articles on key industry subjects.
This is an ideal item for anyone considering taking an NGWA voluntary certification exam.
Replaces the Voluntary Certification Exam Study Guide.
2016 / 188 pages
NGWA member — $40.00
Nonmember — $50.00