Skill Level 1 Produces concrete with concrete mobile mixer. Assists in the erection and operation of asphalt producing plant. Operates asphalt distributor, aggregate spreader, and asphalt kettle. Assists in operation of asphalt paving and surfacing equipment. Assists in performance of combat engineer missions.

Skill Level 2 Erects and operates asphalt plant for the production of hot mix asphalt. Sets up and operates asphalt laydown equipment to meet desired asphalt specifications.

Skill level 3 Directs employment of concrete mobile mixer. Plans and directs layout and erection of asphalt plant. Supervises production of hot mix asphalt. Directs asphalt laydown and rolling operations. Directs combat engineering missions.