Question

to find the proper firefighting measures for a hazardous substance on a worksite, employees should be able to look at: the general duty clause the safety data sheet the globally harmonized system of classification and labelling of chemicals (ghs) osha construction ppe standards

Explanation:

A safety data sheet (SDS) provides detailed information about hazardous substances, including firefighting measures. The General Duty Clause is a broad OSHA requirement. The GHS focuses on classification and labelling. OSHA PPE standards are about personal protective equipment.

Answer:

B. The safety data sheet