CALIFORNIA STATE EXAM 2025LATEST
QUESTIONS WITH PASSED SOLUTIONS PLUS
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Terms in this set (382)
Atomic Symbol for Lead Pb; plumbum meaning "liquid silver"
and origin Latin word?
What form of lead is #1 Form: Lead Acid Batteries, #2 Form: Ammunition, #3
mostly used in the United Form: Paints & Coatings
States?
Why is/was lead added to Durability. Other qualities include: prevents mold
paint? growth & corrosion, soundproofing, quick drying.
Major form of lead used in paint before 1950, it was
the only white paint used in European paintings until
What is white lead?
19th century, heavy consistency, fastest drying white
paint.
What does Presumed Residential structures built prior to January 1, 1978/
Lead-Based Paint refer to? also called Target Housing.
Supplied Air Respirators Grade D Air (oxygen level greater than or equal to
(SARs) must use what 19.5% and less than or equal to 23.5%), hose must not
grade air and what hose exceed 300 feet in length.
length?
, When do you replace Weekly replacement if exposed to 50 - 200 μg/m3.
coveralls daily? When do Daily Replacement if exposed to more than 200
you replace them weekly? μg/m3.
When an employee's exposure to lead exceeds the
PEL, work operations for which engineering controls
When are you required to and work practices are not sufficient enough to
wear a respirator? reduce levels to below PEL, when an employee
requests a respirator, and when respirators are used
for interim practices during trigger tasks.
EPA/HUD definition of ≥ 0.5% by weight or ≥ 1.0 mg/cm2 or ≥ 5000 ppm
Lead-Based Paint?
What year was the amount 1978; Consumer Product Safety Commission.
of lead that could be in
certain coatings restricted
to a lead concentration of
less than ≤ 0.06% lead by
weight (≤ 600 ppm) if the
coating was applied to
surfaces that could be
accessible to children/the
public and who by?
What year was the 2009; ≤0.009% lead by weight (≤ 90ppm)
allowable amount of lead
further reduced if applied
to surfaces that could be
accessible to children/the
public and what was it
lowered to?
Who began phase out of EPA; 1996 Clean Air Act.
lead gasoline for
consumer use? What year
and what act officially
banned it?