Which descriptions offer examples of Health, Safety, and Environmental Assurance workers? Check all that apply.

Gonzalo purchases materials for a manufacturing plant to use in building airplanes.
Rachel fixes broken machinery in a factory.
Trey creates procedures to help employees stay injury-free while working in a factory.
Patrice creates schedules to make sure employees in a factory complete their work on time.
Carl uses equipment to reduce environmental damage from a manufacturing plant.
Athena examines health and safety hazards for employees working in a manufacturing plant.