RMS System Design & Installation

Question 1

What is the most common type of active radon mitigation system installed in U.S. homes?

Accepted Answer

Active sub-slab depressurization (ASD)

Answer

Heat recovery ventilation

Answer

Pressurization system

Answer

Radon-resistant paint application

Question 2

Where should the radon vent pipe exhaust be located?

Accepted Answer

Above the roofline, at least 10 feet from windows and openings

Answer

Below the foundation level

Answer

Inside the garage

Answer

At ground level on an exterior wall

Question 3

What type of fan is typically used in residential radon mitigation systems?

Accepted Answer

Inline centrifugal fan rated for continuous operation

Answer

Standard bathroom exhaust fan

Answer

Industrial blower fan

Answer

HVAC furnace blower motor

Question 4

What is a diagnostic pressure field extension test?

Accepted Answer

A test measuring how far suction extends under the slab from the mitigation point

Answer

A blood pressure test for mitigation workers

Answer

A test of the building's structural integrity

Answer

A test of the fan motor's electrical output

Question 5

What sealant is typically used to seal pipe penetrations in radon systems?

Accepted Answer

Polyurethane caulk or fire-rated sealant rated for the application

Answer

Standard latex paint

Answer

Duct tape

Answer

Plumber's putty

Question 6

What is radon-resistant new construction (RRNC)?

Accepted Answer

Building techniques incorporated during new construction to prevent radon entry

Answer

Painting basement walls with radon-resistant paint

Answer

Using radioactive-resistant building materials

Answer

Building homes without basements