The Consumer Product Safety Commission restricts the 90ppm
amount of lead in coatings to what? .009%
As of 2012
The Consumer Product Safety Commussion restricts the Residential Structures
amount of lead in coatings on what surfaces? Publicly accessed commercial buildings
Recreational areas
Toys
Play-ground equipment
Which homes have a 86% chance of containing lead Homes built before 1940
based paint according to EPA?
Which homes have an 66% chance of containing lead Homes built between 1940 & 1959
based paint according to EPA?
Which homes have a 25% chance of containing lead Homes built between 1960 & 1978
based paint according to EPA?
1g is equal to what? 1,000 mg
1,000,000ug
What percentage is 6,000ppm? 0.6%
10ppm is equal to what percent? 0.001
What is the CDC level of concern for children? 5ug/dl
How much lead do pregnant women & children absorb Preg women & children 50%
versus adults? Adults 10-15%
Where is most the lead absorbed by the body stored? In the bones
Childrens reaction to lead at 100 ug/dl Seizures, brain swelling, death
Childrens reaction to lead at 10 ug/dl Slight IQ loss, hearing & growth problems
According to Title 17, who can write abatement plans for Supervisor, project designer, project monitor
lead?
, CA State Lead Supervisor Exam
According to Title 17, who can perform clearance Project monitor
inspections for lead? Inspector/assessor
According to Title 17, who can perform risk assessments Inspector/assessor
for lead?
Lead standard requirements at the exposure limit of 30 Medical surveillance
ug/m3 (air) Cal/OSHA Training
Hand washing facilities
Lead standard requirements at the exposure limit of 50 Respirators
ug/m3 (air) Cal/OSHA Showers
PPE
Hand washing facilities
Warning signs
Change areas
Eating facilities
How do you calculate the PEL for employees working 400 divided by # of hours worked = PEL
longer than 8 hours in a day?
What activities are included in Class 1 trigger task? Manual demo
Manual scraping
Manual sanding
Heat gun use
Power took cleaning w/dust collection systems
Spray painting w/lead paint
What is the minimum protection required in Trigger task 1/2 face respirator
class 1?
What activities are included in Class 2 trigger task? Using Lead mortar
Lead burning
Rivet busting
Power tool cleaning without dust collection system
Abrasive blasting enclosure movement and removal
What is the minimum protection required in Trigger task Full face respirator
class 2?
What activities are included in Class 3 trigger task? Abrasive blasting
Welding
Cutting
Torch burning
What is the minimum protection required in Trigger task Full face PAPR or SAR
class 3?
When must employers offer a one-time blood sampling & If they're exposed above the action level (30 ug/m3) on any one day
analysis to an employee exposed to lead?
When must employers offer ongoing scheduled blood If exposed above the PEL (30 ug/m3) for more than 30 days in any consecutive 12
sampling & analysis to an employee exposed to lead? months