During the morning rehearsal with the director, director of photography and the actors, Boom Operators carefully note all planned camera movements and lighting requirements, so that they can ensure that the microphone does not accidentally fall into shot or cast shadows.
Other Available Options. Another two options on offer are the Standard Oil Change and the High Mileage Oil Change. At present, the Walmart oil change cost for these options are $31.88 and $39.88 respectively.
For the 20k or 30k oil change, I'm thinking of having an oil sample analyzed to see how much life the oil has left after 10k miles of use. Edit: Sidenote: I bought four 5-quart bottles of 0w20 Mobil 1 to last me 5 oil changes ('til 80k miles) for ~$22 at Walmart, then a few days ago they were the same price but with a $10 rebate...