List four of the primary employers of CAD technicians for the heavy construction industry.
What will be an ideal response?
In any city in any state in the United States, the primary employers of CAD technicians for the heavy construction industry are:
• Consulting engineering firms (civil, structural, mechanical)
• Road and bridge contractors
• Steel fabrication companies
• Government civil engineering organizations
• Surveying firms
• Prestressed concrete companies
• Precast concrete companies
• Pipe fabrication firms
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ASE-Style Multiple Choice ____ include tasks such as replacing a damaged water pump, radiator, or engine bracket.
A. Air drying B. Wet sanding C. Mechanical repairs D. Compounding
The stator is mounted on a ________.
A) One way clutch B) Shaft attached to the planetary gearset C) Hub connected to the engine flex plate D) None of these
Construct a 95% confidence interval for the population variance 
if a sample of size 25 has standard deviation s=15.
What will be an ideal response?
_____ can be difficult to handle because they must be driven with partial loads and, as deliveries are made and amount of cargo decreases, handling characteristics change.
A. Double-deck trailers B. Liquid cargo tankers C. Lowboys D. Single-drop lowbeds