Do Hashgachos over seeing food establishments have different standards regarding the requirement of a Mashgiach’s presence in their facilities?

For attached reading material, visit: https://sites.google.com/view/kashrusbeintheknow/audio-classes/eating-out-without-a-doubt-part-1?authuser=0

What goes on in the kitchens?
What can go wrong & what you can ask to have proper clarity?

What are some qualifications that are important for a mashgiach to have to ensure that proper standards are in place? An understanding of standards: Information you should know and questions you can ask!

What are protocols that reliable. hashgachos have in place to ensure proper standards in its establishments?

What can go wrong? Some real life practical examples.

Practical Tips:
How can you know that an establishment has proper standards and oversight?

What are important things to know about when eating out at simchas & restaurants? How do I know what the Kashrus standards are?

What makes up a strong and reliable hashgacha? Why is that important to know about especially while eating out?

What role do owners of restaurants and Mashgichim of food establishments/ catering have in determining kashrus standards?