Plumbing

Question 1

3. What does the abbreviation HM stand for on the door schedule?

A. Half Metal Frame
B. Hallway Metal Frame
C. Hollow Metal Frame
D. Halloway Metal Frame

Answer 1

C. Hollow Metal Frame

Question 2

1. What does the mechanical abbreviation FT mean?

A. Fan Tube
B. Fin Tube
C. Fire Tube
D. Furnace Tube

Answer 2

B. Fin Tube

Question 3

7. What does the mechanical abbreviation CUH mean?

A. Cabinet Unit Heater
B. Chiller Unit Handler
C. Cooling Unit Handler
D. Convector Unit Heater

Answer 3

A. Cabinet Unit Heater

Question 4

1. If the plumbing plans (not included for this question) had the abbreviation DWV on them, what does the DWV mean?

A. Drain Waste and Vent
B. Drain, Water and Vent
C. Domestic Waste Valve
D. Domestic Water Valve

Answer 4

A. Drain Waste and Vent

Question 5

2. If the plumbing plans (not included for this question) had the abbreviation DS on them, what does DS mean?

A. Drain Spigot
B. Down Spout
C. Drain System
D. Domestic System

Answer 5

B. Down Spout

Question 6

3. If the plumbing plans (not included for this question) indicated DS on the plans, what system would the DS be connected to?

A. Storm Sewer
B. Sanitary Sewer
C. Domestic Water
D. Sprinkler System

Answer 6

A. Storm Sewer

Question 7

4. If the Site utility plans (not included for this question) had the abbreviation I.E. on them. What does I.E. mean?

A. Invert Elevation
B. Inside Elevation
C. Initial Elevation
D. Interior Elevations

Answer 7

D. Interior Elevations

Question 8

5. At what point is the I.E. calculated to:

A. Top inside of the pipe
B. Top outside of the pipe
C. Bottom inside of the pipe
D. Bottom outside of the pipe

Answer 8

B. Top outside of the pipe

Question 9

6. What is the purpose of a water hammer arrestor?

A. Reduce the pressure in the line
B. Reduce the vibration in the line
C. Maintain a constant flow in the line
D. Maintain a constant pressure in the line

Answer 9

B. Reduce the vibration in the line

Question 10

7. What does the plumbing abbreviation VTR mean?

A. Vent Thru Roof
B. Vent Top Return
C. Vertical Top of Roof
D. Vertical Transfer Run

Answer 10

A. Vent Thru Roof

Question 11

8. What system is the VTR connected to?

A. Storm Sewer
B. Sanitary Sewer
C. Domestic Water
D. Sprinkler System

Answer 11

A. Storm Sewer

Question 12

9. What system is the CO connected to?

A. Storm Sewer
B. Sanitary Sewer
C. Domestic Water
D. Sprinkler System

Answer 12

C. Domestic Water