Describe an engineer's estimate.Describe the two different types of overhead costs.Describe HeavyBid and how it is used.How does the hierarchy approach in HeavyBid program assist in the identification or resources?Describe what contractors who do not have enough cash on hand do to make up for the difference between their expenses and their revenues.Discuss the mobilization of payments.Describe a cost control system.How do construction companies control costs?What does a positive number in the variance column indicate?List three management issues that can be used to determine how long a task will take and the best way to accomplish it.Describe innovation.List and describe four factors that affect productivity.Explain soil and rock conditions.Explain the balance point and give an example.Explain why a good safety rating is important for a contractor.Discuss the uninsure costs of accidents.List three functions of OSHA.List and discuss the primary components of a safety management plan.Discuss property safety equipment for individual workers.List three benefits of applying 3D drawings to the construction process.