Water Supply and Distribution
This is the temperature and psi that chlorinated polyvinyl chloride (CPVC) piping can withstand when used for interior water distribution.
What is 180 degrees Fahrenheit and 100 pounds per square inch?
This is one advantage of using plastic pipe in sanitary systems.
What is low-friction resistance?
This type of evaporator is designed to directly cool the air in a conditioned space by air circulation over it to the refrigerant inside the tubing.
What is Air-cooling Evaporator?
This is the types of heat transfers.
What is conduction, convection, and radiation?
These are the rating classifications for fire dampers.
What is A, B, or C?
This is the amount of threads that can be exposed after connection is tight when pipe is screwed on.
What is no more than 3?
This is the type of test(s) used in sanitary systems.
What is
Air Test
Water Test
Final Test?
This type of control is used to control the equipment that maintains a predetermined humidity of the space where it is installed.
What is humidistat?
This type of warm-air heating equipment includes elements of gravity warm-air system plus a fan to ensure adequate air distribution.
What is Forced-Air System?
These are the three common dampers.
What is Multiple-blade, Butterfly, and Split damper?
This is the minimum clearance(s) for sprinkler systems.
What is 3 feet in front of all equipment and 6 inches behind the equipment?
This is the distance that water service and sewer lines will be separated by undisturbed or compacted soil.
What is 5 feet?
Prior to testing the refrigeration system, you should check gauges used to complete the test and verify that the equipment has been pre-tested and what other item.
What is certified?
This is the minimum distance a furnace should be installed from combustible material.
What is 18 inches?
This is the amount of days you have to notify the contracting officer of any deficiencies encountered when testing, adjusting and balancing.
What is 3 days?
This is the Americans with Disabilities Act (ADA) compliant for drinking fountains or water coolers.
What is a minimum of 30 to 48 inches of clear floor space?
This is the type of trap used to prevent grease, oil, sand, or any other undesirable item from entering the sewer system.
What is interceptor?
This type of compressor is used in large refrigerating and air conditioning systems to handle large volumes of refrigerants at low pressure differentials.
What is centrifugal?
This type of warm-air heating equipment is used for heating rooms and similarly enclosed spaces, either in addition to, or in place of, a central heating system.
What is Space Heater?
This is the mechanical fastener spacing when inspecting rectangular- shaped exposed ducts.
What is less than 12 inches apart and not more than 3 inches from the edges of insulation joints?
This is the temperature you should check at the beginning and the end of the test for temperature differential when testing waterlines.
What is ambient temperature?
These are the different types of sanitary pumps.
What is
Rotary Pump
Reciprocating Pump
Centrifugal Pump?
This type of air conditioning unit is complete with a compressor, condenser, evaporator, controls, and casing.
What is self-contrained?
This type of heat transfer is the transfer of heat by means of mediums, such as water, air, and steam.
What is Convection?
These are the activities you must check when balancing and testing, Verify that all bearings are adequately lubricated, Check tension on all belts and the adjustment of fan pulleys and what other item.
What is
Confirm that temporary filters are installed for testing purposes?