What information is typically included in the section regarding first aid measures in an MSDS?

The section regarding first aid measures in a Material Safety Data Sheet (MSDS) is crucial as it provides clear and specific instructions on how to respond to exposure to the hazardous substance. This guidance is tailored to the type of exposure that can occur, such as inhalation, skin contact, or ingestion, and outlines the appropriate immediate actions to take to minimize harm and facilitate recovery.

Including specific first aid responses ensures that individuals who may be exposed to the material know exactly what to do in an emergency situation. This can prevent further injury or complications while awaiting professional medical assistance. For example, the guidance might specify flushing affected skin or eyes with water, inducing vomiting in certain cases, or administering oxygen if someone is experiencing difficulty breathing.

The other options do not typically belong in the specific first aid measures section. Basic first aid skills are general knowledge and not tailored to any particular substance, emergency service contact numbers are usually found in a different section, and general health precautions may relate to ongoing safety rather than immediate first aid needs. Hence, the focus on specific first aid responses is what makes the correct choice the best answer in this context.