Which section of the SDS provides information on measures to take if exposed to a chemical?

The correct section of the Safety Data Sheet (SDS) that provides information on measures to take if exposed to a chemical is Section 4. This section is specifically dedicated to "First-Aid Measures," detailing the appropriate steps to take in case of exposure, which can include inhalation, skin contact, eye contact, and ingestion. It outlines the type of immediate care that should be provided and any indications of the need for further medical attention.

Understanding this section is crucial as it helps ensure that individuals are prepared to respond correctly and efficiently to various exposure scenarios, thereby promoting safety and reducing the risk of further injury or harm.