Which of the following is NOT a required element of an OSHA label?

The correct choice indicates that a product description is not a required element of an OSHA label. OSHA's Hazard Communication Standard mandates specific elements to ensure that employees are adequately informed about the hazardous substances they may encounter in the workplace. The necessary elements include a signal word, which conveys the level of severity of the hazard; a hazard statement, which describes the nature of the hazards; and pictograms, visual representations that quickly communicate hazard information.

In contrast, while a product description can be helpful in providing additional information about the chemical or substance, it is not mandated by OSHA as an essential element for labeling. The focus of OSHA's requirements is to ensure clear communication of hazards, which enhances safety without obliging manufacturers to include non-essential details like product descriptions. This streamlined approach is part of ensuring that labels remain effective and user-friendly for individuals who need to quickly understand the hazards present.