Which minecraft commands are allowed in Survival?

Which minecraft commands are allowed in Survival?

What means allowed in itself you don't need a single one to "survive" and in your world you can do what you want.
But if you are concerned about which cheats you can use when you are switched off, just enter the chat enter "/" to write a command and then press Tab (the 2 arrows on the far left of the keyboard) click through possible commands

/ gamemode 1 xD

Thank you

Thank you