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New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor License

The Septic Tanks, Sewer & Cesspools (MS-3) Contractor License allows you to do the following work:

  • Excavate
  • Trench
  • Backfill
  • Grade
  • Install or repair incidental plug-in-type electrical control panels
  • Controls and control wiring not to exceed 24 volts
  • Install, alter, repair, service, or maintain:
    • Septic tanks
    • Private sewage disposal systems
    • Manholes
    • Sewer lines

How to Get the Septic Tanks, Sewer & Cesspools (MS-3) Contractor License in New Mexico?

  1. Take and pass the following exams:
    • New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor Trade Exam.
    • New Mexico Business and Law Examination (PSI©).
  2. Submit a complete notarized package with the following documents and send it to PSI©:
    PSI©
    877-663-9267
    2820 Broadbent Pkwy NE, Suite E & F
    Albuquerque, NM 87106
    Public.psiexams.com
  3. Once the application packet has been approved and eligibility cleared, the license will be issued via USPS to the home address provided. (Licenses are effective only for three years, and a Contractor License Renewal Form must be submitted prior to expiration during each cycle).

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor License Exam Prep Courses

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor License Exams

Below is all the information related to the trade and Business and Law exams, including the official reference lists.

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor Trade Exam

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple choice
  • Time Allowed: 120 Minutes
  • Minimum Passing Score: 75% (38 points)
  • Subjects Involved (No. of Questions):
    • General Knowledge (5)
    • Installation and Materials (15)
    • Septic Tanks (12)
    • Disposal Absorption Fields (10)
    • Building Sewers (4)
    • Alternative Disposal (4)
  • PSI© Septic Tanks, Sewer & Cesspools (MS-3) Official Content Outline

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor Business and Law Examination

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple choice
  • Time Allowed: 130 Minutes
  • Minimum Passing Score: 75% (38 points)
  • Subjects Involved (No. of Questions):
    • Licensing Requirements (8)
    • Estimating and Bidding (5)
    • Business Organization and Financial Management (8)
    • Tax Laws (5)
    • Labor Laws (4)
    • Project Management and Lien Law (5)
    • Contracts (8)
    • Risk Management (4)
    • Environmental and Safety (3)
  • PSI© Business & Law Official Content Outline

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor Book Set

This set of books includes all required references for the Septic Tanks, Sewer & Cesspools (MS-3) and Business and Law exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • NEW MEXICO SEPTIC TANKS, SEWER & CESSPOOLS (MS-3) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $639.63

  • NEW MEXICO SEPTIC TANKS, SEWER & CESSPOOLS (MS-3) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $699.63

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Contractor Exam Books

Books Allowed in Testing

New Mexico Septic Tanks, Sewer & Cesspools (MS-3) Business and Law Examination Books

Books Allowed in Testing

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