Air Canada Capt. Wendell Reid uses a 747 simulator to administer refresher courses that pilots must take every three months, the simulator making poss(...)

Original Toronto Star caption: Air Canada Capt. Wendell Reid uses a 747 simulator to administer refresher courses that pilots must take every three months; the simulator making possible situations too dangerous to carry out in real planes. Pilots must stay in perfect health to be ready to meet any possible emergency.