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ASD Questions & Correct Answers/ Graded A+

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Category 1 : Category of Water that originates from sanitary water source (Clean) Catetroy 2 : Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 : Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation : Regulated...

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  • May 24, 2024
  • 49
  • 2023/2024
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ASD Questions & Correct Answers/
Graded A+


Category 1


🗸🗸: Category of Water that originates from sanitary water source (Clean)




Catetroy 2


🗸🗸: Category of Water that is contaminated; may cause discomfort or sickness (Grey)




Category 3


🗸🗸: Category of Water that is grossly contaminated; includes toxins, pathogens




Special Situation


🗸🗸: Regulated or hazardous materials




Class 1


🗸🗸: Class of water that has least amount of water, absorption and evaporation




Class 2



1

,🗸🗸: Class of water that has large amount of water, absorption and evaporation (carpet; cushion;

base of walls)




Class 3


🗸🗸: Class of water that is the greatest amount of water, absorption and evaporation (ceiling; walls;

insulation; flooring)




Class 4


🗸🗸: Class of water - Hardwood; plaster; concrete - Deep pockets of saturation




Principles of Drying


🗸🗸: Remove excess / Evaporation / Dehumidification (Ventilation) / Temperature Control




Light Wand


🗸🗸: Extraction Tool - Perimeter of water loss; extract glue-down carpets




Stationary Tool (Water Claw)


🗸🗸: Extraction Tool - Subsurface Tool; Extract Carpet and Cushion.




Self-Propelled Tools



2

,🗸🗸: Extraction Tool - (Rober; Xtreme Xtractor) - Riding Tool; multi-speed; extract carpet and

cushion.




Vacuum Squeegee


🗸🗸: Extraction Tool - Concrete; hardwood; vinyl; laminate;




Airmovers


🗸🗸: Evaporation Tool - centrifugal (laminar); axial (high-amperage; low amperage; focus ability)




1 per 10-16 linear ft. of wall area; 15-45 degree focus; almost touching wall.


🗸🗸: Placement of Airmovers




Structural Cavity Drying Systems


🗸🗸: (SCDS)


vented (turbovents 18" - 48" widths' Octidry; Air Wolf


injected (Injectidry; Dri-Force; Direct-it In)




Floor Drying System


🗸🗸: vented (Air Wolf)


Injected - negative air mats (Dri-Force; Injectidry)


3

, Air Filtration Devices


🗸🗸: AFDs (negative air machines; air scrubbers; HEPA filters)




AHAM Rating


🗸🗸: On dehumidification equipment it is the pints removed at 80 degrees and 60% humidity in 24

hours.




Standard Refrigerant


🗸🗸: Temperature - 68 degress


Relative Humidity - 60%


Specific Humidity (gpp) - 55-60




Conventional


🗸🗸: Temperature - 33 degrees


Relative Humidity - 40%


Specific Humidity (gpp) - 55-60




Low Grain Refrigerant (LGR)


🗸🗸: Temperature - 40 degrees


4

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