If you have any suggestions on how we can improve this site or if you are having problems with any our products e.g. books, cyberexams or the website, please use this forum to let us know. Technical questions on subjects can be posted to the "Questions and Answers" section below.
I needed clarification for one question I've had for some time now.
The question was for take-off chart "surfaces";
1st thing I have is when it's stated "unrated gravel/grass, I'll take the short wet/reference line? and secondly if it said "gravel" I'll take long wet grass?