Final answer:
A safety survey guideline is best described by the practice of ensuring informed consent and strict adherence to safety protocols, which include using checklists and safety gear in the workplace.
Step-by-step explanation:
The activity that best describes a safety survey guideline is to always guarantee the safety of participants, ensuring that they have been fully informed and consented before being part of any study or activity. In a practical setting, such as a factory or laboratory, this would include following proper protocols for safety gear, maintaining personal hygiene, and adhering strictly to all safety guidelines and instructions provided. For example, using checklists is one effective method used in industries like aviation and healthcare to reduce accidents and ensure equipment is working correctly.