SSPC - C3 - Unit 1 Questions and Answers 100% Solved correctly

What is the highest percentage of lead usage is for manufacturing? - Answer-Battery What is the 3 primary sources of lead in the environment today include lead in? - Answer-Air , Soil and Water which is the principal source of lead to the industrial painter is through exposure to? Air , Water or Soil - Answer-Soil I what year lead was banned from residential ? - Answer-1970 What is the allowance concentration of lead in pain packaged for sale to the retail market? - Answer-0.06 % or 600 ppm Lead in industrial coatings was primary used as - Answer-Corrosive True or Falls, There is no regulation prohibiting the addition of lead to an industrial coating at any concentration - Answer-True True or Falls, A coating must be removed from an industrial structure if it contains greater than 5% Lead, by weight . - Answer-True List (5) Construction trades which may encounter lead - Answer-Carpenter, Ironworker, Painter, Laborer, Welder, Electrician and etc. List of (2) routes of entry of inorganic lead into the body - Answer-Inhalation and Ingestion What is the approximately % of respirable lead dust enter to blood stream in adult and children? - Answer-90%A measure of lead absorption in the body after a long periods of time is called? - Answer-Burden body Short term, high concentrations of lead exposure are known as ........doses - Answer-Acute Long term, low level concentrations of lead exposure are known as ...........doses - Answer-Chronic List (5) body systems that are adversely affected by lead? - Answer-1. Gastrointestinal 2. Reproductive system 3. Digestive system 4. Nervous System 5. Kidney The body rids itself of lead primarily through, What system? - Answer-Urinary The biological half -life of lead in blood is between............. and ............ days - Answer-14 and 28 days