The appearance of a malignant melanoma can be variable. It usually is a solitary tumor that is 1/4 inch to several inches in diameter. It is often a dark color (grey, brown or black) but may be nonpigmented, as well.
Best Answer: To be a jump master you need to complete 60 parachute jumps and complete jump master school. The largest concentration of airborne units that have jump masters is at Ft. Bragg with the 82nd Airborne division. Source(s): 3 years with 82nd Airborne. landy77 Â· 7 years ago.
1 Some skydive centers offer high altitude jump training for experienced jumpers. 2  Such jumps can approach 30,000 feet. 3  During such jumps, skydivers must carry & use bottled oxygen (bailout bottle) in freefall. 4  Basically, a high altitude jump is a feather some skydivers want in their cap.