Examples

On-site testing is typically maintained using checklists. Here are examples of checklists

pre-flight checklists aid in aviation safety to ensure that critical items are not overlooked. Here is an example of such a checklist ...
use in medical practice to ensure that clinical practice guidelines are followed. An example is the Surgical Safety Checklist developed for the World Health Organization by Dr. Atul Gawande.^[1] Evidence to support surgical checklists is tentative but limited.^[2]
used in quality assurance of software engineering, to check process compliance, code standardization and error prevention, and others.
often used in industry in operations procedures.
used in civil litigation to deal with the complexity of discovery and motions practice. An example is the open-source litigation checklist.
used by some investors as a critical part of their investment process
can aid in mitigating claims of negligence in public liability claims by providing evidence of a risk management system being in place.
an ornithological checklist, a list of birds with standardized names that helps ornithologists communicate with the public without the use of scientific names in Latin.
a popular tool for tracking sports card collections. Randomly inserted in packs, checklist cards provide information on the contents of sports card set.
the creation of emergency survival kits
professional diving, preparation of equipment for a dive.