The owner is usually paying for the "review" so I ask and they usually comply. If not, I take an oblique angle photo.
Generally, even the jobs that do not require a photo of every pump will have a photo of every pump. The amount of detail each pump has to have to not have a photo is a lot. So usually something is missing. I generally take photos of every pump, which is time consuming if busy.
Do not read so much, look about you and think of what you see there.
Richard Feynman-- letter to Ashok Arora, 4 January 1967, published in Perfectly Reasonable Deviations from the Beaten Track (2005) p. 230