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