EPA Lead Inspector; All solved

What shell bonds to the nucleus the greatest? correct answers K shell The NIST Standard of reference material that is closest to 1.0 mg/cm2 is? correct answers Yellow In a 4 hour inspection, how often must you perform calibration check(s) of your XRF analyzer? correct answers Once mg/cm2 is the scientific symbol for: correct answers milligram per sqaured centimeter Lead has been used for: correct answers All of the above In a 10 hour inspection, a lead paint inspector must perform a minimum of __ calibration checks correct answers 4 For buildings that have been built prior to 1960 with 1040 or more similar units, the inspector must test what percentage of the units common areas and exterior sites? correct answers 5.7 (chart) During the Roman Empire, lead production was estimated at ___ tons per year correct answers 80,000 tons For buildings that have been built prior to with 1000 or more similar units the inspector must test what percent of the units common areas and exterior sites? correct answers 2.9 Which of the following does HUD not consider a recognized substrate? correct answers Paper The chemical symbol for lead is correct answers Pb As a qualified and trained lead inspector, you should be very suspect of housing units built before due to the fact that the very well may contain some lead-based paint correct answers 1978 The major source of lead for most adults is: correct answers occupational exposure Lead causes permanent damage to: correct answers All of the above Which of the following is THE MAIN hazard for children's lead poisoning: correct answers exposure through dust and soil What is the source of radiation in all XRF Analyzers used to test lead based paint? correct answers Cobalt-57 AND Cadmium-109