Certified radon testers & mitigatorsEntry — verified 29 Aug 2026

Entry № RRS-8G0016

Joseph J. Zammit

Radon Clear Llc

Last verified August 29, 2026. Methodology

Credential number
RRS-8G0016
Credential body
NRSB
Status
current Certified. Current in the source file.
Services
mitigation
City
Dover
County
Not on the source file
State
New Hampshire
Phone
Not on the source file
Source
https://nrsb.org/find-a-pro/
Fig. 5 — Dover, NH, approximate. Pin is the city on the official file, not a street address.

§ 5.1

Places on the source file

Claim or update this listing. A claim cannot add someone who is missing from the official file.