Inexperienced tech makes these mistakes.
My diesel mechanic never puts in the exact amount of oil when he does a change.
I cheats with one less quart, waits a while, does my lube job, checks the tire pressures, checks all my hoses, then he looks at the oil level ad adds the last quart if needed.
He told me it’s better that way than trying to drain a quart over.
He has 40 yrs experience
Here he is checking all my clamps