Total Pay (?XTotal Pay combines base annual salary or hourly wage, bonuses, profit sharing, tips, commissions, overtime pay and other forms of cash earnings, as applicable for this job.he HVAC refrigeration technician works with a number of coolant substances and processes, and they need to be familiar with relevant current and legacy technologies.
Cost of a Concrete Driveway. Longer-lasting, less maintenance, and cost-effective are the top three attributes of driveways installed with decorative concrete. Driveway costs can range from $6 per square foot to more than $15 per square foot depending upon the design and coloring effects desired.ost of a Concrete Driveway. Longer-lasting, less maintenance, and cost-effective are the top three attributes of driveways installed with decorative concrete. Driveway costs can range from $6 per square foot to more than $15 per square foot depending upon the design and coloring effects desired.
A basic asphalt driveway costs about  $2 to $5 per square foot, according to CostHelper.com. That amounts to $720 to $1,800 for a basic standard-size residential, two-car asphalt driveway measuring 18 feet wide and 20 feet long. A stamped asphalt pattern, such as in the shape of bricks or stones, costs $3 to $9 per square foot, or $1,080 to $3,240 for a standard-size driveway. By comparison, the cost for a plain concrete driveway runs $3 to $10 per square foot, according to Costhelper, or $1,080 to $3,600 for a standard-size, two-car driveway.