### When were houses predominantly built with lead-based paint? - [ ] After 1980 - [ ] Between 1980 and 2000 - [x] Before 1978 - [ ] After 2000 > **Explanation:** Lead-based paint was commonly used in homes before 1978. It was banned by the U.S. Consumer Product Safety Commission in residential properties and public buildings due to its toxicity. ### What should you do to minimize the risk of lead poisoning in a home with lead-based paint? - [x] Seal the lead-based paint with a fresh coat of paint - [ ] Remove the lead-based paint without any precaution - [ ] Wash the lead-based paint regularly with water - [ ] Use paint thinner to treat the lead-based paint > **Explanation:** Sealing lead-based paint with a fresh coat of paint is an effective way to minimize the risk of lead poisoning. This prevents lead particles from being released into the air. ### What Federal legislation is required regarding lead when conducting real estate transactions? - [ ] Providing a painting history of the house - [ ] An inspection certificate for lead - [x] A lead disclosure form - [ ] A warranty against the presence of lead > **Explanation:** When a real estate transaction is being finalized, Federal legislation requires that a lead disclosure form be completed by the seller to inform buyers about the potential presence of lead. ### What equipment is recommended when sanding or removing old paint in a pre-1978 property? - [x] A proper breathing apparatus - [ ] Regular gardening gloves - [ ] Cloth mask - [ ] Goggles > **Explanation:** When sanding or removing old paint in a pre-1978 property, it is important to use a proper breathing apparatus to prevent inhaling dust that may contain lead particles. ### Can the presence of lead in a house automatically deem the property hazardous? - [ ] Yes, it must be avoided at all costs - [x] No, proper precautions can minimize the risk - [ ] Only if the paint is chipping - [ ] Only if children are living there > **Explanation:** The presence of lead in a house does not automatically make the property hazardous. However, knowing that lead may be present allows you to take proper precautions to minimize the risk and continue living safely. ### From which material could lead also possibly occur in modern homes? - [ ] Plastic plumbing fixtures - [x] Brass plumbing fixtures - [ ] Ceramic tiles - [ ] Stainless steel sinks > **Explanation:** Lead can possibly be found in some modern brass plumbing fixtures. Proper precautions and testing can help reduce risk. ### What activity can lead to inhaling lead particles and potentially cause lead poisoning? - [ ] Cooking in old pots - [ ] Watching TV in an older home - [x] Remodeling, especially sanding or removing old paint - [ ] Watering plants in the garden > **Explanation:** Remodeling activities, such as sanding or removing old paint, can release lead particles into the air, which can then be inhaled, potentially leading to lead poisoning. ### Is it necessary to avoid any house built before 1978 due to lead concerns? - [ ] Yes, always avoid them - [x] No, awareness and precautions are sufficient - [ ] Only if the house is in poor condition - [ ] If the price is too low > **Explanation:** It is not necessary to avoid houses built before 1978 due to lead concerns as long as you are aware of the potential presence of lead and take proper precautions to mitigate any associated risks. ### How can lead poisoning occur? - [x] By breathing in dust containing lead particles - [ ] By touching painted surfaces - [ ] By drinking bottled water - [ ] By handling electronics > **Explanation:** Lead poisoning can occur by breathing in dust that contains lead particles, which may be released when renovating or repairing old homes with lead-based materials. ### Who must complete a lead disclosure form in a real estate transaction? - [ ] Real estate agent - [x] The seller - [ ] The buyer - [ ] The home inspector > **Explanation:** The seller must complete a lead disclosure form as required by federal legislation to inform the buyer of any known presence of lead in the property.