Weather: Pay attention to the weather and check the weather forecast before going, so that you can better prepare clothes (cold and warm), umbrellas, raincoats, sunscreen and so on. Weather forecast can judge whether it is suitable for outdoor training or not, and it can also deal with outdoor emergencies.
How to get there: whether to go alone or together, and where to meet. This is very important, don't miss the unified arrangement, otherwise there will be problems such as lack of people and links, which will bring many problems to the main computer room.
Pay attention to the dress code: whether to wear formal clothes, uniforms and badges. What is specifically mentioned in the meeting requirements needs attention. If it involves taking photos and videos, you should give yourself and the organizer a good impression.
It is very important to know the agenda of the meeting in advance: the duration and main arrangements of the meeting, indoor or outdoor, and which leaders to meet. These are all very important.