CA State Lead Supervisor Exam Questions With Complete Solutions

CA State Lead Supervisor Exam Questions With Complete Solutions he Consumer Product Safety Commission restricts the amount of lead in coatings to what? - ANS 90ppm .009% As of 2012 The Consumer Product Safety Commission restricts the amount of lead in coatings on what surfaces? - ANS 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? - ANS Homes built before 1940 Which homes have an 66% chance of containing lead based paint according to EPA? - ANS Homes built between 1940 & 1959 Which homes have a 25% chance of containing lead based paint according to EPA? - ANS Homes built between 1960 & 1978 1g is equal to what? - ANS 1,000 mg 1,000,000ug What percentage is 6,000ppm? - ANS 0.6% 10ppm is equal to what percent? - ANS 0.001 What is the CDC level of concern for children? - ANS 5ug/dl How much lead do pregnant women & children absorb versus adults? - ANS Preg women & children 50% Adults 10-15% Where is most the lead absorbed by the body stored? - ANS In the bones Childrens reaction to lead at 100 ug/dl - ANS Seizures, brain swelling, death Childrens reaction to lead at 10 ug/dl - ANS Slight IQ loss, hearing & growth problems According to Title 17, who can write abatement plans for lead? - ANS Supervisor, project designer, project monitor According to Title 17, who can perform clearance inspections for lead? - ANS Project monitor Inspector/assessor According to Title 17, who can perform risk assessments for lead? - ANS Inspector/assessor Lead standard requirements at the exposure limit of 30 ug/m3 (air) Cal/OSHA - ANS Medical surveillance Training Hand washing facilities Lead standard requirements at the exposure limit of 50 ug/m3 (air) Cal/OSHA - ANS Respirators Showers PPE Hand washing facilities Warning signs Change areas Eating facilities How do you calculate the PEL for employees working longer than 8 hours in a day? - ANS 400 divided by # of hours worked = PEL What activities are included in Class 1 trigger task? - ANS Manual demo Manual scraping Manual sanding Heat gun use Power took cleaning w/dust collection systems Spray painting w/lead paint