Guam certifications

This page is for certifications for Guam only.

Guam Certification Schedule

2026 Guam Schedule

 

List of certifications for Guam

  

DESCRIPTION 

EXAM DATES 

COST 

CP-1 Field Testing Technician – Grade 1 (FULL EXAM) Instructor: KARIN O’BRIEN

  • Virtual written test review via Zoom (Review will be recorded). 
    Review: Saturday, July 18, 2026 (8:00 a.m. – 11:00 a.m.  Guam (GMT+10) 

  • In-person performance review at GCA Trades Academy on 7/25/2026 at 8:00 a.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Closed-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2026). 

  • Performance Exam at GCA following Written Exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

 2026 Guam Schedule

$900.00 

CP-10 Flatwork Finisher (WRITTEN EXAM ONLY) Instructor: DAVID BUZZELLI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Sunday, July 12, 2026 (7:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Closed-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2026). 

  • Performance Exam – N/A  

  • Work Experience Forms should be filled out and turned in at the time of the exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

2026 Guam Schedule

$975.00 

CP-18 Laboratory Technician – Level 2 Instructor: SARAH MAURI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Tuesday, July 21, 2026 (8:00 a.m. – 11:00 a.m. Guam (GMT+10) 

  • In-person performance review at ENGEO on 7/24/2026 at 8:00 a.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Open-book Written Exam at GCA on 7/26/2026 at 12:00 p.m. 

  • Performance Exam at ENGEO on 7/27/2026 at 8:00 a.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$1,125.00 

CP-19 Strength Tester Technician Instructor: SARAH MAURI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Wednesday, July 22, 2026 (8:00 a.m. – 11:00 a.m. Guam (GMT+10)

  • In-person performance review at ENGEO on 7/24/2026 at 10:00 a.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Closed-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2026). 

  • Performance Exam at ENGEO on 7/27/2026 at 10:00 a.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$925.00 

CP-21 Concrete Construction Special Inspector Instructor: KARIN O’BRIEN

  • Virtual written test review via Zoom (Reviews will be recorded) 
    Review #1 of 5: (CP-21/CP-31): Tuesday, July 7, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Review #2 of 5: (CP-21/CP-31): Thursday, July 9, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Review #3 of 5: (CP-21/CP-31): Friday, July 10, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10)

  • Review #4 of 5: (CP-21/CP-31): Tuesday, July 14, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Review #5 of 5: (CP-21/CP-31): Wednesday, July 15, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • FULL Exam at GCA on 7/26/2026 at 8:00 a.m. 

  • Work-experience form to be submitted at exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

2026 Guam Schedule

$1,625.00 

CP-31 Concrete Transportation Construction Inspector Instructor: KARIN O’BRIEN 
 

  • Virtual written test review via Zoom (Reviews will be recorded) 
    Review #1 of 5: (CP-21/CP-31): Tuesday, July 7, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10)

  • Review #2 of 5: (CP-21/CP-31): Thursday, July 9, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10)

  • Review #3 of 5: (CP-21/CP-31): Friday, July 10, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10)

  • Review #4 of 5: (CP-21/CP-31): Tuesday, July 14, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10)

  • Review #5 of 5: (CP-21/CP-31): Wednesday, July 15, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • FULL Exam at GCA on 7/26/2026 at 8:00 a.m. 

  • Work-experience form to be submitted at exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

2026 Guam Schedule

$1,625.00 

CP-44 Aggregate Testing Technician – Level 1 à Instructor: SARAH MAURI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Friday, July 17, 2026 (8:00 a.m. – 11:00 a.m. Guam (GMT+10) 

  • In-person performance review at ENGEO on 7/25/2026 at 10:00 a.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Open-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2026). 

  • Performance Exam at ENGEO on 7/27/2026 at 1:00 p.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$900.00 

CP-46 Aggregate / Soil Base Testing Technician (ASTM) à Instructor: SARAH MAURI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Thursday, July 16, 2026 (8:00 a.m. – 12:00 p.m.) Guam (GMT+10)

  • In-person performance review at ENGEO on 7/25/2026 at 1:00 p.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Open-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2026). 

  • Performance Exam at ENGEO on 7/29/2026 at 8:00 a.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$925.00 

CP-50 Tilt-Up Supervisor / Technician 

  • There is no review for this course. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Open-book Exam at GCA on 7/26/2026 at 8:00 a.m. 

  • Work-experience form to be submitted at exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$1,100.00 

CP-71 Masonry Field Testing Technician à Instructor: SARAH MAURI

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 1: Saturday, July 11, 2026 (8:00 a.m. – 10:00 a.m. Guam (GMT+10) 

  • In-person performance review at ENGEO on 7/24/2026 at 1:00 p.m. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Closed-book Written Exam at GCA on 7/26/2026 (per schedule, to be published on 7/15/2025). 

  • Performance Exam at ENGEO on 7/29/2026 at 1:00 p.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

2026 Guam Schedule

$1,025.00 

CP-81 Post-Installed Concrete Anchor Installation Inspector à Instructor: Joe Hill

  • Virtual written test review via Zoom (Reviews will be recorded). 
    Review #1 of 2 (PICAII): Saturday, June 27, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Review #2 of 2 (PICAII): Monday, June 29, 2026 (8:00 a.m. – 12:00 p.m. Guam (GMT+10) 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Part I: Closed-book Written Exam / Part II: Open-book Written Exam at GCA on 7/26/2026 at 12:00 p.m. 

  • No refunds will be issued. You may make a 1-for-1 exchange. 

2026 Guam Schedule

$1,125.00 

CP-91 Concrete Quality Technical Manager 

  • There is no review for this course. 

  • Workbook will be available for pick up at GCA after 3/15/2026. 

  • Open-book Exam at GCA on 7/26/2026 at 8:00 a.m. 

  • Work-experience form to be submitted at exam. 

  • No refunds will be issued. You may make a 1-for-1 exchange 

2026 Guam Schedule

$1,625.00