Sep 21, 2026  
2026-2027 WNCC College Catalog 
    
2026-2027 WNCC College Catalog
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CNST - 2651 Trenching, Excavation, and Rigging


Pre- or Co-requisite(s): CNST - 1600 CNST - 1610 CNST - 1611 CNST - 2610 , and CNST - 2611 , or equivalent experience 
This course provides fundamental knowledge and hands-on experience in trenching, excavation, and rigging practices. Instruction includes equipment identification and operation, signaling communication protocols, and proper use of protective systems to prevent cave-ins and other job site hazards. The course also introduces basic rigging principles, including load calculations, hardware inspection, and safe hoisting procedures. 

Credits: 4
Lecture Classroom Hours: 30
Vocational Laboratory Hours: 90



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