Tex. Occ. Code § 1902.161
The licensing requirements of this subchapter do not apply to a person who installs or repairs well pumps and equipment to remove water for the purpose of constructing a highway, road, bridge, drainage, or underground utility project.
Added by Acts 2001, 77th Leg., ch. 1421, Sec. 4, eff. June 1, 2003.