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.
Answer by haggiss (90). Most experts agree that the minimum is 500 feet. Some say 2350 is possible, but that leaves no time for free fall, which is the best port of a jump, to many. As far as safety, a jump from less than 500 feet requires specialized equipment, and leaves no room for error.