CA State Lead Supervisor Exam Questions With Complete Solutions

CA State Lead Supervisor Exam Questions with Complete Solutions The Consumer Product Safety Commission restricts the amount of lead in coatings to what? -Answer 90ppm .009% As of 2012 The Consumer Product Safety Commussion restricts the amount of lead in coatings on what surfaces? -Answer Residential Structures Publicly accessed commercial buildings Recreational areas Toys Play-ground equipment Which homes have a 86% chance of containing lead based paint according to EPA? -Answer Homes built before 1940 Which homes have an 66% chance of containing lead based paint according to EPA? -Answer Homes built between 1940 & 1959 Which homes have a 25% chance of containing lead based paint according to EPA? -Answer Homes built between 1960 & 1978 1g is equal to what? -Answer 1,000 mg 1,000,000ug What percentage is 6,000ppm? -Answer 0.6% 10ppm is equal to what percent? -Answer 0.001 What is the CDC level of concern for children? -Answer 5ug/dl How much lead do pregnant women & children absorb versus adults? -Answer Preg women & children 50% Adults 10-15% Where is most the lead absorbed by the body stored? -Answer In the bones Childrens reaction to lead at 100 ug/dl -Answer Seizures, brain swelling, death Childrens reaction to lead at 10 ug/dl -Answer Slight IQ loss, hearing & growth problems According to Title 17, who can write abatement plans for lead? -Answer Supervisor, project designer, project monitor