Water Mist Survey

• Ship class

• Ship number

• Space

• Conducted on

  Date

• Prepared by

Water Mist Servey

• Nozzle #

• Distance from nozzle to overhead (MAX 12 inches from overhead)

• Is Nozzle in Pendant Position

  Yes

  No

  N/A

• Is perimeter nozzle within 2' to 5' spacing to bulkhead (Y/N/NA)

  Yes

  No

  N/A

• Is Nozzle spacing to adjacent nozzles within 4' to 10' (Y/N)

  Yes

  No

  N/A

• Is nozzle spraying directly into electrical equipment. (Desired answer is NO)

  Yes

  No

  N/A

Vertical Flow – 40 DEG from horizontal and “area” below

• Is Obstruction greater than 3' from vertical orifice (Desired answer is YES)

  Yes

  No

  N/A

• Are there any Major obstructions that are = to or > than 10 Ft^2 in a projected area (desired answer is NO) If yes, see next column

  Yes

  No

  N/A

• Is obstruction greater than 4' in any dimension (desired answer is NO)

  Yes

  No

  N/A

Horizontal Flow - Between 20 DEG and 40 DEG from horizontal

• For Non-hazard areas are 2 or more orifices blocked (Y/N/# of Orifices blocked)

  Yes

  No

  N/A

• For hazard areas are any orifices blocked (Y/N/# of Orifices blocked)

  Yes

  No

  N/A

• For hazard area, Can 2 or more blocked orifices be improved (Y/N)

  Yes

  No

  N/A

• Is obstruction greater than 2' from nozzle (Desired answer is YES)

  Yes

  No

  N/A

• Are there any major obstructions that are = to or > 10 Ft^2 in projected area (Desired answer is NO) ( If yes , see next column)

  Yes

  No

  N/A

• Is obstruction greater than 4' in any direction. (Desired answer is NO)

  Yes

  No

  N/A

• Is the nozzle going to be moved

  Yes

  No

  N/A

• Vertical Flow obstruction

• Horizontal Flow obstruction

• Notes for any moves