البنّاؤون بالحجارة

• Lay out wall patterns or foundations, using straight edge, rule, or staked lines.
• Shape, trim, face and cut marble or stone preparatory to setting, using power saws, cutting equipment, and hand tools.
• Set vertical and horizontal alignment of structures, using plumb bob, gauge line, and level.

بيانات المهام مقتبسة من O*NET® 29.1 Database التابعة لـ USDOL/ETA، وتُستخدم بموجب CC BY 4.0.