Specialty Examination - Well Drillers — Information & Free Practice

The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.

• Well Design and Borehole Construction

  • Well types, aquifers, and geologic design
  • Drilled-well casing depths and annular-space requirements
• Materials and Annular Sealing

  • Casing, liner, and construction-material standards
  • Grout materials, guides, and placement methods
• Well Completion and Performance

  • Wellheads, caps, vents, and surface protection
  • Development, water-level access, and test pumping
• Existing Wells and End-of-Life Work

  • Well reconstruction, liners, and rehabilitation
  • Abandoned-well materials and plugging procedures
• Public Wells and Environmental Controls

  • Public water-supply well siting and construction
  • Drilling water, fluids, cuttings, and disposal