EPA LEAD INSPECTOR EXAM AND 2023-2024 ACTUAL
EXAM 110 QUESTIONS WITH CORRECT DETAILED
ANSWERS WITH RATIONALES|AGRADE
An XRF analyzer works by exposing a paint surface to radiation emitted
from a seated source inside the instrument. The source of this radiation
is generally known as – ANSWER- cobalt or cadmium
Title X was issued in 1992 by – ANSWER- HUD?
Any certified lead inspector is VERY careful when handling an XRF
analyzer. Great care should be taken not to __ due to the fact that
the instrument contains a verified source of radioactive material. –
ANSWER- All of the above
How often should a wipe test be taken on the surface of the XRF and
analyzed for radioactive levels – ANSWER- Every 3 years?
An XRF analyzer instrument is a technically complicated tool. Under no
circumstances should one: – ANSWER- tamper with or attempt to
replace the radiation source
Exposure to radiation is affect by: – ANSWER- STD
Lead is one of the following – ANSWER- a heavy metal
Even with the safe use of radioactive material, the possible risk of
exposure requires that inspectors be proactive in protecting themselves.
Therefore, OSHA recommends that all inspectors using an XRF
analyzer wear: – ANSWER- dosimeters
A transom would be typically a component of: – ANSWER- Door
Unusual variability is a short-term problem usually caused by changing
substrates. Therefore, the first reading after changing substrates should
be – ANSWER- Averaged?
The transportation of an XRF analyzer requires specific: – ANSWERAll of the above
Whom is responsible for the licensing and registration of an XRF
analyzer: – ANSWER- The company owner
A newel post would typically be a component of a: – ANSWERStaircase
Lead dust is usually found in heaviest concentration: – ANSWER- In
window trough
In order to avoid contract liability, inspectors should follow the
following guidelines: – ANSWER- All of the above