91九色网

Trades

OEL1014 - Material Estimating and Methods :

OEL1130 - Construction Industry :

OEL1131 - Commercial Construction Principles :

OEL1132 - Commercial Construction Estimating :

OEL1133 - Project Construction Management :

OEL1134 - Construction Planning and Scheduling :

OEL1176 - Project Contracting, Procurement and Quality Management :

OEL1448 - Hazard Identification :

OEL320 - Construction Contracts and Documents :

OEL585 - Construction Blueprints and Methods :

OEL670 - Introduction to Cost Estimating :

OEL810 - Surveying, An Introduction :

OEL859 - Drinking Water Operator-in-Training Certification Prep :

OEL860 - Wastewater Operator-in-Training Certification Preparation :

OEL861 - Water Treatment Certification Level I & II :

OEL862 - Wastewater Treatment Certification Level I & II :

OEL866 - Water Treatment Certification Level III & IV :

OEL867 - Wastewater Treatment Certification Level III & IV :

OEL868 - Applied Math for Water and Wastewater Operations :

OEL869 - Applied Hydraulics for Water and Wastewater Operations :

OEL870 - Water Distribution Certification Level I & II :

OEL871 - Wastewater Collection Certification Level I & II :

OEL874 - Green Building and Construction Practices :