Types of personal fall protection include:

The selection of all of the above is accurate because it encompasses the various methods and equipment designed to protect individuals from falls when working at heights.

Personal fall arrest systems are specifically designed to catch a worker if they fall, thereby preventing them from hitting the ground or any lower level. These systems typically include anchors, harnesses, and lanyards, and are critical in fall protection strategies.

Travel restraint systems prevent workers from reaching a fall hazard in the first place. By limiting the worker's movement to safe areas, these systems help avoid falls altogether.

Positioning devices allow workers to be supported on an elevated surface during work tasks while keeping them in a secure position. This type of equipment enables individuals to work hands-free without being at risk of falling.

By incorporating all these aspects, the comprehensive answer reflects the different fall protection methods that are essential in maintaining safety standards in various work environments.