level 2 is easy if u get 1 of the books or use the handouts the college give u ,i have a few electrical books on pdf if u require just pm me an i email u them ,,swindon massive is more than adequate to help u pass though ..a good site is
Electrical Exams - Multi choice exam questions software for the 2357, 2330, 2382, 2392 and Part P courses ,u have to pay for the download though ,,
go to the college library and u can find plenty of books on electrical or they will get you 1 ..
your jumping the gun slightly with the 2391 ,,wait till u have done the lv3 2330 before u attempt it ,u will then have a better understanding of inspection and testing ,,the 2391 has a very low pass rate ,,revise ,revise and then revise some more
p.s if anyone else requires any ebooks on pdf ,including gn 1-7, 17th ed ,electrical calcs, about 40 books altogether ,,just pm me