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Match the following HVAC equipment symbols to the corresponding letters in the figure below.

A forced-air heating system transports air through ducts.

The three basic types of heating systems are forced-air, hydronic, and electric radiant heating.

The written statements defining the extent and quality of work are found in the detail drawings.

Which of the following parked a rented truck full of explosives in front of the Alfred P. Murrah Federal Building in Oklahoma City and blew it up, killing 168, including nineteen children at the daycare center inside?

What was the name for the defensive shield Reagan wanted to build to protect the United States from a Soviet missile strike?

Electric radiant heating uses electrical resistance to generate heat.

What was the new drug hitting the streets in the 1980s that forced Reagan to institute a “War on Drugs?”

Specifications may include ____ for determining responsibility and corrective measures if the quality standards are not met.

The contract requirements cover technical aspects of the project.