It is also used in the level "Bomber", after James Doyle is pulled out of the plane after it is shot. In the next level, "Train Bridge", James Doyle starts the level stuck in a tree from the parachuting.
Call of Duty 4: Modern Warfare
In the level "Ultimatum", Soap and the rest of Charlie Six begin the level parachuting. At the end of the level "Mile High Club", the player parachutes out of the plane after securing the hostage.
The parachute can be seen in a few levels in Modern Warfare 2. However, it is most humorously found in "Wolverines!", where a Russian paratrooper is found stuck in a tree, and unable to free himself.
Call of Duty: Black Ops
The parachute makes a brief appearance in Black Ops, where it used in the level "WMD". After the part where Harris falls off the cliff, Weaver, Hudson, and Brooks are forced to BASE jump down the mountain due to an avalanche. The player will notice that their screen will turn like what happens if the player stayed under the water too long.
The player BASE jumping down the mountain. Note the frost around the screen.
The parachute is used twice in the level "Stronghold", where Yuri and Price parachute into Karlstejn Castle at the beginning of the level, as well as at the end of the level, where the reserve chute is used.
The parachute is used in the Special Ops level "Vertigo". After eliminating many enemies on the roof, a Care Package is dropped on the roof that contains a parachute. The players will then have to jump off of the building.
The parachute is used briefly in the level "Cordis Die". David'sFA38 will eventually be compromised and he will be forced to eject. After ejecting, his parachute deploys. It is also seen in "FOB Spectre", where the player will deploy a parachute after gliding into the base with the Glider Wings. They aren't seen again outside these events.
The parachute is used in the level "Federation Day". At the end of the level, after the falling out of the skyscraper, Logan and the other Ghosts pull their parachutes to prevent their death. The mission ends right after that. In the level "The Hunted", Logan pulls a parachute after falling out the wrecked plane. Parachutes are also seen in the level "Severed Ties", where M1A2 Abrams are dropped with them attached for safe landing.