EPA Lead Inspector exam questions with complete solution | 2025/2026

EPA Lead Inspector exam questions with complete solution | 2025/2026 What shell bonds to the nucleus the greatest? - answer-K shell The NIST Standard of reference material that is closest to 1.0 mg/cm2 is? - answer-Yellow In a 4 hour inspection, how often must you perform calibration check(s) of your XRF analyzer? - answerOnce mg/cm2 is the scientific symbol for: - answer-milligram per sqaured centimeter Lead has been used for: - answer-All of the above In a 10 hour inspection, a lead paint inspector must perform a minimum of __ calibration checks - answer-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? - answer-5.7 (chart) During the Roman Empire, lead production was estimated at ___ tons per year - answer-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? - answer-2.9 Which of the following does HUD not consider a recognized substrate? - answer-PaperThe chemical symbol for lead is - answer-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 - answer-1978 The major source of lead for most adults is: - answer-occupational exposure Lead causes permanent damage to: - answer-All of the above Which of the following is THE MAIN hazard for children's lead poisoning: - answer-exposure through dust and soil What is the source of radiation in all XRF Analyzers used to test lead based paint? - answer-Cobalt-57 AND Cadmium-109 Due to discrepancies of regulations, many inspectors encounter difference between federal, state, or local, standards. The "rule of thumb" is to: - answer-comply with more stringent standards What is emitted from radioactive sourec in the XRF: - answer-Gamma rays The decay rate of cobalt-57 is approximately: - answer-9 months Which governmental agency has taken action to virtually remove lead from gasoline products: - answerNIOSH In what year did the Federal Government enact the Lead-Based Paint Poisoning Prevention Act (LBPPPA): - answer-1971