ASD EXAM WITH COMPLETE VERIFIED SOLUTIONS ALREADY GRADED A+
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Course
ASD
Institution
ASD
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
...
1 per 10-16 linear ft. of wall area; 15-45 degree focus; almost touching wall. - answer Placement of
Airmovers
Structural Cavity Drying Systems - answer (SCDS)
vented (turbovents 18" - 48" widths' Octidry; Air Wolf
injected (Injectidry; Dri-Force; Direct-it In)
Floor Drying System - answer vented (Air Wolf)
Injected - negative air mats (Dri-Force; Injectidry)
Air Filtration Devices - answer AFDs (negative air machines; air scrubbers; HEPA filters)
AHAM Rating - answer On dehumidification equipment it is the pints removed at 80 degrees and 60%
humidity in 24 hours.
Standard Refrigerant - answer Temperature - 68 degress
Relative Humidity - 60%
Specific Humidity (gpp) - 55-60
Conventional - answer Temperature - 33 degrees
Relative Humidity - 40%
Specific Humidity (gpp) - 55-60
Low Grain Refrigerant (LGR) - answer Temperature - 40 degrees
, Relative Humidity - 30%
Specific Humidity (gpp) - 28-35
Desiccant - answer Temperature - 32 degrees
Relative Humidity - 10% - below
Specific Humidity (gpp) - 10-15 - below
Refrigerants - answer Dehumidifiers that are most efficient operating conditions 70-90 degrees (most
energy efficient)
Desiccants - answer Dehumidifiers that are most efficient with incoming air from coolest/driest air
possible; capable of creating pressure differentials; produces low specific humidity required to dry Class
4 materials.
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