ISO 10075-3:2004确立了精神负荷测量和评估的原则和要求，并规定了测量仪器的要求。ISO 10075-3:2004提供了选择适当方法的信息，并提供了有关评估和测量心理工作量方面的信息，以改善相关各方之间的沟通。 ISO 10075-3:2004主要供人体工程学专家使用，例如心理学家、职业健康专家和/或生理学家，并在理论背景和此类方法的使用以及结果解释方面进行适当培训。 他们将在开发或评估心理工作量评估方法时找到所需的信息。

ISO 10075-3:2004 establishes principles and requirements for the measurement and assessment of mental workload and specifies the requirements for measurement instruments. ISO 10075-3:2004 provides information for choosing appropriate methods and provides information on aspects of assessing and measuring mental workload to improve communication among the parties involved. ISO 10075-3:2004 is intended for use mainly by ergonomic experts, for example, psychologists, occupational health specialists, and/or physiologists, with appropriate training in the theoretical background and usage of such methods, as well as in the interpretation of the results. They will find the information needed when developing or evaluating methods of mental-workload assessment.