Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean asbestos [title] Comply with local laws. [step] Different nations have different laws governing how and if you can clean asbestos. For instance, the united states allows individuals to clean asbestos-contaminated materials from the interior but not the exterior of their homes.

Ending1: [substeps] Public government considers asbestos-contaminated materials as hazardous materials, and degreasers must be used whenever they come into contact with the asbestos. [title] Test for asbestos, if it is ingested. Ending2: The united states also allows sick, elderly, and homeless to clean asbestos-contaminated surfaces. [substeps] Additionally, the european government regulates the use of a chemical called hoda. Ending3: Other countries, like canada, limit the use of asbestos-contaminated products, as well as requiring it to be washed and cured. Even though asbestos is a dangerous waste, it can be harmful if it is not dealt with properly. Ending4: When cleaning asbestos from public places or other buildings, you might need to be a certified asbestos professional. Check with your local or national environmental department before undertaking an asbestos-cleaning project.

Answer format: ending1/ending2/ending3/ending4