Underground Piping, Cable, Trenching, Boring
Apply for the License
Arkansas Contractors Licensing Board
4100 Richards Road
North Little Rock, AR 72117
Phone: (501) 372-4661
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV 89121
Phone: (855) 257-1620
|Content Areas||# of|
|Excavation & Grading||6|
|Trenching & Boring||3|
|Underground Piping including Pipe Welding, Concrete, Ductile Iron||9|
|Underground Electrical Cable Installation & Safety||5|
Total number of test questions:
Time allowed (minutes):
In addition to the trade-specific examination, you are required to pass the Contractor Business & Law Exam offered by PSI.
Books Allowed in the Exam
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
Construction Planning, Equipment and Methods, 9th Edition, Robert Peurifoy, Clifford Schexnayder, Aviad Shapira
Pipe and Excavation Contracting, 2011, Dave Roberts
Concrete Pipe and Box Culvert Installation Manual, 2020, ACPA (all other versions superceeded. Link is to a mobile friendly version)
Installation Guide for Ductile Iron Pipe, 2016, DIPRA
National Electrical Code (NFPA-70), [or] National Electrical Code Handbook, 2017, NFPA
Available Study Materials
PSI OSHA Selections
Sample questions are based on the PSI publication titled “29 CFR PART 1926 Selections, as of June 2013” (highlighted in green above).
This file contains approx. 800 sample questions.
REMINDER: PSI uses this book for many exams they offer. Not all sections of this code will apply to your exam.
We also include a table showing the relationship between our questions and OSHA code sections. Corrections to the original PSI publication are noted.