How many fingers should be used in the two finger check at each harness point?

The correct answer pertains to the standard safety practice of ensuring a proper fit at each harness point during inspections. The two-finger check specifically requires the use of two fingers, which is a method commonly employed in checking the snugness of harnesses on various points such as shoulder straps and leg straps.

By inserting two fingers into the harness adjustments, you can accurately assess that the harness fits securely against the body without being too tight. This method allows for enough space to ensure that the user can comfortably wear the harness while still providing the necessary security to prevent falls or accidents.

Using one finger would not provide sufficient indication of the appropriate tightness, as it might result in a fit that is too loose or unsafe. Similarly, using three or four fingers could indicate that the harness is excessively loose, which could compromise safety. The two-finger check strikes a balance, making it a widely accepted and effective practice for ensuring harness safety.