ASD QUESTIONS AND CORRECT
ANSWERS UPDATED 2024 - 2025
Category,1,,ANS,-,,Category,of,Water,that,originates,from,sanitary,water,source,(Clean)
Catetroy,2,,ANS,-,,Category,of,Water,that,is,contaminated;,may,cause,discomfort,or,sickness,(Grey)
Category,3,,ANS,-,,Category,of,Water,that,is,grossly,contaminated;,includes,toxins,,pathogens
Special,Situation,,ANS,-,,Regulated,or,hazardous,materials
Class,1,,ANS,-,,Class,of,water,that,has,least,amount,of,water,,absorption,and,evaporation
Class,2,,ANS,-
,,Class,of,water,that,has,large,amount,of,water,,absorption,and,evaporation,(carpet;,cushion;,base,of,walls
)
Class,3,,ANS,-
,,Class,of,water,that,is,the,greatest,amount,of,water,,absorption,and,evaporation,(ceiling;,walls;,insulation
;,flooring)
Class,4,,ANS,-,,Class,of,water,-,Hardwood;,plaster;,concrete,-,Deep,pockets,of,saturation
Principles,of,Drying,,ANS,-
,,Remove,excess,/,Evaporation,/,Dehumidification,(Ventilation),/,Temperature,Control
Light,Wand,,ANS,-,,Extraction,Tool,-,Perimeter,of,water,loss;,extract,glue-down,carpets
Stationary,Tool,(Water,Claw),,ANS,-,,Extraction,Tool,-,Subsurface,Tool;,Extract,Carpet,and,Cushion.
,Self-Propelled,Tools,,ANS,-,,Extraction,Tool,-,(Rober;,Xtreme,Xtractor),-,Riding,Tool;,multi-
speed;,extract,carpet,and,cushion.
Vacuum,Squeegee,,ANS,-,,Extraction,Tool,-,Concrete;,hardwood;,vinyl;,laminate;
Airmovers,,ANS,-,,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.,,ANS,-
,,Placement,of,Airmovers
Structural,Cavity,Drying,Systems,,ANS,-,,(SCDS),
vented,(turbovents,18",-,48",widths',Octidry;,Air,Wolf
injected,(Injectidry;,Dri-Force;,Direct-it,In)
Floor,Drying,System,,ANS,-,,vented,(Air,Wolf)
Injected,-,negative,air,mats,(Dri-Force;,Injectidry)
Air,Filtration,Devices,,ANS,-,,AFDs,(negative,air,machines;,air,scrubbers;,HEPA,filters)
AHAM,Rating,,ANS,-
,,On,dehumidification,equipment,it,is,the,pints,removed,at,80,degrees,and,60%,humidity,in,24,hours.
Standard,Refrigerant,,ANS,-,,Temperature,-,68,degress
Relative,Humidity,-,60%
Specific,Humidity,(gpp),-,55-60
Conventional,,ANS,-,,Temperature,-,33,degrees
Relative,Humidity,-,40%
Specific,Humidity,(gpp),-,55-60
, Low,Grain,Refrigerant,(LGR),,ANS,-,,Temperature,-,40,degrees
Relative,Humidity,-,30%
Specific,Humidity,(gpp),-,28-35
Desiccant,,ANS,-,,Temperature,-,32,degrees
Relative,Humidity,-,10%,-,below
Specific,Humidity,(gpp),-,10-15,-,below
Refrigerants,,ANS,-,,Dehumidifiers,that,are,most,efficient,operating,conditions,70-
90,degrees,(most,energy,efficient)
Desiccants,,ANS,-
,,Dehumidifiers,that,are,most,efficient,with,incoming,air,from,coolest/driest,air,possible;,capable,of,creati
ng,pressure,differentials;,produces,low,specific,humidity,required,to,dry,Class,4,materials.
Conventional,,ANS,-,,Initial,Dehumidification,Calculations
Class,1,=,100
Class,2,=,40
Class,3,=,30
Class,4,=,N/A
LGR,,ANS,-,,Initial,Dehumidification,Calculations
Class,1,=,100
Class,2,=,50
Class,3,=,40
Class,4,=,50
Desiccant,,ANS,-,,Initial,Dehumidification,Calculations
Class,1,=,1,ACH