BRICKLAYER (034)

Lays brick, tile, terra cotta, or other building blocks to construct walls, arches, partitions, and other masonry structures.
Binds and lays bricks or tile in course by imbedding in layer or mortar or cement and checking vertical and horizontal alignment of wall with spirit level and plumb bob.

CARPENTER, HEAVY CONSTRUCTION (O35)
Bridge Builder          Bridge inspector
Bridge Carpenter     Dock Builder
Bridge Foreman

Builds and repairs wooden structures made from heavy timbers and planking.  Performs such heavy timber work as capping, shoring, bracing, and underpinning. Constructs flumes, caissons, bridges, trestles, cofferdams, retaining walls, supports for bridge forms, and other wooden structures.

CONSTRUCTION MACHINE OPERATOR (359)
Concrete Mixer Operator
Rock Crusher Operator
Road Grade Operator

Operates one or more construction machines such as road grader, bulldozer, angledozer, road roller, scraper, rock crusher, and concrete mixer used in construction and maintenance work on roads and airports.

CRANE OPERATOR (063)

Gantry-Crane Operator
Hoist Operator

Operates an electric, gas, steam, or Diesel~powered crane, or Gantry-crane fixed or mounted on a car or Gantry-crane bridge to lift and move heavy
objects from place to place.

DIVER’S HELPER (455)

Performs a variety of duties above water to assist a diver.