scams can only get you if you are blissfully ignorant, Because you are aware scams can get you you and you read this forum, you can have a heads up.
Do not fall for the furniture company that offers a $75 fee You will most likely never see that $75. If you get one ambiguous question wrong you spend 3 hours gathering information and get nothing for it.
Do not be afraid to tell the scheduler if the assignment does not offer guidelines or offers additional guidelines after you accept the assignment. All you are responsible for is the original requirements. You can e-mail the scheduler and ask if parking fees and other requirements are involved.
Watch for the "hidden" expenses. If you are not sure they have parking ask!
Jersey City, Hoboken, Newark airport and downtown and other places charge $10 for the first half hour and there is no street parking. You made the parking attendant very happy but what is in it for you?