C8770 CONSTRUCTION MANAGEMENT; C9801 BUILDING CONSTRUCTION;
C9802 BUILDING CONSTRUCTION;
C1901 ROADWAY EXCAVATION; C1940 DITCHES EXCAVATION; C1920 STRUCTURE EXCAVATION; C1601 CLEARING &a
D3620 ELECTRICAL INDUSTRIAL APPARATUS; F5070 HARDWARE, PLUMBING & HEATING EQUIPMENT; F5080 MA
C9774 TRUCKER;