If the scout can demonstrate the he can use a tool safely and correctly then he should be allowed to use it. I grew up using a welder when I was 12 and all sorts of saws and drills and even cutting torches by age 10.
Eat foods rich in Vitamin B-6: Foods with vitamin B-6 have a number of benefits after you give blood. Your body needs the vitamin to build healthy blood cells and it helps the body break down proteins. Because proteins contain many of the nutrients you need after giving blood, eating vitamin B-6 foods can be helpful.
compete right after giving blood? A: When you give blood, you temporarily lose some fluid which your body replaces within 24 hours. So a few precautions are necessary: do not compete right after the donation and avoid strenuous activity for five hours after donating. Give your body a day to replace the volume you donated.