RADON TEST SPRUCE FINAL TEST 2026 QUESTIONS WITH CORRECT ANSWERS GRADED A+

RADON TEST SPRUCE FINAL TEST 2026 QUESTIONS WITH
CORRECT ANSWERS GRADED A+


● Foundation Type. Answer: Key radon entry pathway factor

● Basement Entry. Answer: Floor-wall joint crack sump pit

● Slab Entry. Answer: Cracks penetrations in concrete

● Crawl Space Entry. Answer: Soil gas through open crawl

● Block Wall Entry. Answer: Hollow block core radon pathway

● Radon Entry Points. Answer: Cracks joints sumps pipes

● Floor-Wall Joint. Answer: Major radon infiltration gap

● Control Joints. Answer: Planned crack radon pathway

● Pipe Penetrations. Answer: Utility entry radon pathways

● Sump Pit. Answer: Open collection basin radon source

● Floor Drain. Answer: Basement radon entry point

● Exposed Soil. Answer: Unsealed earth radon source

● Stack Effect. Answer: Home thermal pressure draws radon in

● Negative Pressure. Answer: Indoor pressure lower than outdoors

● Wind Effect. Answer: Wind-driven pressure changes radon

● HVAC Effect. Answer: Forced air system pressure changes

● Supply Imbalance. Answer: More supply than return increases pressure

● Exhaust Fan. Answer: Kitchen bath fan drawing radon in

● Combustion Appliances. Answer: Furnace water heater radon pressure