Stonemasons

Set vertical and horizontal alignment of structures, using plumb bob, gauge line, and level.

Lay out wall patterns or foundations, using straight edge, rule, or staked lines.

Set stone or marble in place, according to layout or pattern.

Remove wedges, fill joints between stones, finish joints between stones, using a trowel, and smooth the mortar to an attractive finish, using a tuck pointer.

Building and Construction

Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.

Design

Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

Mathematics

Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

Critical Thinking

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

Time Management

Managing one's own time and the time of others.

Complex Problem Solving

Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.