Which document is essential for understanding the risks associated with chemical substances on a job site?

The Safety Data Sheet (SDS) is crucial for understanding the risks associated with chemical substances on a job site because it provides comprehensive information about each specific chemical's properties, hazards, handling instructions, and safety precautions. An SDS includes details such as chemical composition, potential health effects, first-aid measures, appropriate personal protective equipment (PPE), and emergency response guidelines. This information is vital for ensuring the safety of workers and preventing accidents or health issues related to chemical exposures.

In contrast, while a Safety Inspection Report evaluates the overall safety conditions of a site, it does not provide specific details about individual chemical risks. A Job Hazard Analysis focuses on identifying hazards related to tasks or processes, which may include some chemical hazards but does not offer the comprehensive data provided by the SDS. The Workplace Safety Manual provides general safety guidelines and policies but lacks the targeted, detailed information about chemicals that an SDS offers. Therefore, the SDS is the indispensable resource for understanding chemical safety at a job site.